Extended 10-day forecasts, San Mateo (CA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for San Mateo, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our July climate page to see if the current temperatures in San Mateo is typical for this time of year.
Today · Tuesday 21 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Fog
|
16°C (61°F) | 0 mm (0 in) | 97% | NE 2 m/s (4 knots) |
| 01:00 |
Fog
|
16°C (61°F) | 0 mm (0 in) | 97% | NW 1 m/s (2 knots) |
| 02:00 |
Fog
|
16°C (61°F) | 0 mm (0 in) | 96% | NW 2 m/s (4 knots) |
| 03:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 97% | NW 2 m/s (4 knots) |
| 04:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 96% | W 2 m/s (4 knots) |
| 05:00 |
Fog
|
15°C (59°F) | 0 mm (0 in) | 97% | W 1 m/s (2 knots) |
| 06:00 |
Fog
|
16°C (61°F) | 0 mm (0 in) | 97% | E 1 m/s (2 knots) |
| 07:00 |
Fog
|
16°C (61°F) | 0 mm (0 in) | 93% | NW 2 m/s (4 knots) |
| 08:00 |
Partly cloudy
|
18°C (64°F) | 0 mm (0 in) | 81% | NW 1 m/s (2 knots) |
| 09:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 71% | NE 1 m/s (2 knots) |
| 10:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 62% | NE 1 m/s (2 knots) |
| 11:00 |
Mostly sunny
|
25°C (77°F) | 0 mm (0 in) | 56% | N 2 m/s (4 knots) |
| 12:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 46% | NW 2 m/s (4 knots) |
| 13:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 41% | NW 2 m/s (4 knots) |
| 14:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 35% | NW 3 m/s (6 knots) |
| 15:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 29% | W 4 m/s (8 knots) |
| 16:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 27% | W 5 m/s (10 knots) |
| 17:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 29% | W 5 m/s (10 knots) |
| 18:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 36% | W 5 m/s (10 knots) |
| 19:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 43% | W 5 m/s (10 knots) |
| 20:00 |
Clear skies
|
23°C (73°F) | 0 mm (0 in) | 47% | W 4 m/s (8 knots) |
| 21:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 49% | W 4 m/s (8 knots) |
| 22:00 |
Mostly clear
|
21°C (70°F) | 0 mm (0 in) | 52% | SW 4 m/s (8 knots) |
| 23:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 67% | SW 5 m/s (10 knots) |
00:00
Fog
97% · NE 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
01:00
Fog
97% · NW 1 m/s (2 knots)
16°C (61°F)
0 mm (0 in)
02:00
Fog
96% · NW 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
03:00
Fog
97% · NW 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
04:00
Fog
96% · W 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
05:00
Fog
97% · W 1 m/s (2 knots)
15°C (59°F)
0 mm (0 in)
06:00
Fog
97% · E 1 m/s (2 knots)
16°C (61°F)
0 mm (0 in)
07:00
Fog
93% · NW 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
08:00
Partly cloudy
81% · NW 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
09:00
Partly cloudy
71% · NE 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
10:00
Partly cloudy
62% · NE 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
11:00
Mostly sunny
56% · N 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
12:00
Clear skies
46% · NW 2 m/s (4 knots)
28°C (82°F)
0 mm (0 in)
13:00
Clear skies
41% · NW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
14:00
Clear skies
35% · NW 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
15:00
Clear skies
29% · W 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
16:00
Clear skies
27% · W 5 m/s (10 knots)
32°C (90°F)
0 mm (0 in)
17:00
Clear skies
29% · W 5 m/s (10 knots)
31°C (88°F)
0 mm (0 in)
18:00
Clear skies
36% · W 5 m/s (10 knots)
28°C (82°F)
0 mm (0 in)
19:00
Clear skies
43% · W 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
20:00
Clear skies
47% · W 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
21:00
Clear skies
49% · W 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
22:00
Mostly clear
52% · SW 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
23:00
Partly cloudy
67% · SW 5 m/s (10 knots)
21°C (70°F)
0 mm (0 in)
Tomorrow · Wednesday 22 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Mostly clear
|
20°C (68°F) | 0 mm (0 in) | 82% | SW 4 m/s (8 knots) |
| 01:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 88% | SW 4 m/s (8 knots) |
| 02:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 93% | SW 4 m/s (8 knots) |
| 03:00 |
Partly cloudy
|
19°C (66°F) | 0 mm (0 in) | 96% | SW 4 m/s (8 knots) |
| 04:00 |
Partly cloudy
|
19°C (66°F) | 0 mm (0 in) | 98% | SW 4 m/s (8 knots) |
| 05:00 |
Cloudy
|
18°C (64°F) | 0 mm (0 in) | 98% | SW 4 m/s (8 knots) |
| 06:00 |
Fog
|
18°C (64°F) | 0 mm (0 in) | 97% | SW 4 m/s (8 knots) |
| 07:00 |
Partly cloudy
|
18°C (64°F) | 0 mm (0 in) | 93% | SW 5 m/s (10 knots) |
| 08:00 |
Partly cloudy
|
19°C (66°F) | 0 mm (0 in) | 87% | SW 5 m/s (10 knots) |
| 09:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 79% | SW 5 m/s (10 knots) |
| 10:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 71% | SW 5 m/s (10 knots) |
| 11:00 |
Mostly sunny
|
23°C (73°F) | 0 mm (0 in) | 68% | SW 6 m/s (12 knots) |
| 12:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 64% | W 6 m/s (12 knots) |
| 13:00 |
Mostly sunny
|
25°C (77°F) | 0 mm (0 in) | 61% | W 6 m/s (12 knots) |
| 14:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 59% | W 6 m/s (12 knots) |
| 15:00 |
Mostly sunny
|
25°C (77°F) | 0 mm (0 in) | 59% | W 6 m/s (12 knots) |
| 16:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 63% | W 7 m/s (14 knots) |
| 17:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 68% | W 7 m/s (14 knots) |
| 18:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 77% | W 6 m/s (12 knots) |
| 19:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 84% | W 5 m/s (10 knots) |
| 20:00 |
Partly cloudy
|
19°C (66°F) | 0 mm (0 in) | 89% | W 4 m/s (8 knots) |
| 21:00 |
Fog
|
18°C (64°F) | 0 mm (0 in) | 93% | W 3 m/s (6 knots) |
| 22:00 |
Fog
|
18°C (64°F) | 0 mm (0 in) | 94% | W 2 m/s (4 knots) |
| 23:00 |
Fog
|
17°C (63°F) | 0 mm (0 in) | 94% | W 2 m/s (4 knots) |
00:00
Mostly clear
82% · SW 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
01:00
Partly cloudy
88% · SW 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
02:00
Partly cloudy
93% · SW 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
03:00
Partly cloudy
96% · SW 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
04:00
Partly cloudy
98% · SW 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
05:00
Cloudy
98% · SW 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
06:00
Fog
97% · SW 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
07:00
Partly cloudy
93% · SW 5 m/s (10 knots)
18°C (64°F)
0 mm (0 in)
08:00
Partly cloudy
87% · SW 5 m/s (10 knots)
19°C (66°F)
0 mm (0 in)
09:00
Partly cloudy
79% · SW 5 m/s (10 knots)
21°C (70°F)
0 mm (0 in)
10:00
Mostly sunny
71% · SW 5 m/s (10 knots)
22°C (72°F)
0 mm (0 in)
11:00
Mostly sunny
68% · SW 6 m/s (12 knots)
23°C (73°F)
0 mm (0 in)
12:00
Mostly sunny
64% · W 6 m/s (12 knots)
24°C (75°F)
0 mm (0 in)
13:00
Mostly sunny
61% · W 6 m/s (12 knots)
25°C (77°F)
0 mm (0 in)
14:00
Clear skies
59% · W 6 m/s (12 knots)
25°C (77°F)
0 mm (0 in)
15:00
Mostly sunny
59% · W 6 m/s (12 knots)
25°C (77°F)
0 mm (0 in)
16:00
Mostly sunny
63% · W 7 m/s (14 knots)
24°C (75°F)
0 mm (0 in)
17:00
Partly cloudy
68% · W 7 m/s (14 knots)
22°C (72°F)
0 mm (0 in)
18:00
Partly cloudy
77% · W 6 m/s (12 knots)
21°C (70°F)
0 mm (0 in)
19:00
Partly cloudy
84% · W 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
20:00
Partly cloudy
89% · W 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
21:00
Fog
93% · W 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
22:00
Fog
94% · W 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
23:00
Fog
94% · W 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Thursday
23 Jul
17°C (63°F)
0 mm (0 in)
Cloudy
94% · W 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
Partly cloudy
97% · W 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Mostly sunny
71% · W 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
Mostly clear
66% · W 4 m/s (8 knots)
Thu
23 Jul
night
17°C (63°F)
0 mm (0 in)
Cloudy
94%
2 m/s (4 knots)
morning
16°C (61°F)
0 mm (0 in)
Partly cloudy
97%
2 m/s (4 knots)
afternoon
20°C (68°F)
0 mm (0 in)
Mostly sunny
71%
4 m/s (8 knots)
evening
20°C (68°F)
0 mm (0 in)
Mostly clear
66%
4 m/s (8 knots)
Friday
24 Jul
15°C (59°F)
0 mm (0 in)
Partly cloudy
90% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
Cloudy
96% · SW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
69% · W 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
60% · W 4 m/s (8 knots)
Fri
24 Jul
night
15°C (59°F)
0 mm (0 in)
Partly cloudy
90%
2 m/s (4 knots)
morning
14°C (57°F)
0 mm (0 in)
Cloudy
96%
2 m/s (4 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Partly cloudy
69%
3 m/s (6 knots)
evening
21°C (70°F)
0 mm (0 in)
Clear skies
60%
4 m/s (8 knots)
Saturday
25 Jul
15°C (59°F)
0 mm (0 in)
Clear skies
92% · SW 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Cloudy
98% · W 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
61% · W 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
61% · W 4 m/s (8 knots)
Sat
25 Jul
night
15°C (59°F)
0 mm (0 in)
Clear skies
92%
3 m/s (6 knots)
morning
14°C (57°F)
0 mm (0 in)
Cloudy
98%
3 m/s (6 knots)
afternoon
21°C (70°F)
0 mm (0 in)
Clear skies
61%
3 m/s (6 knots)
evening
21°C (70°F)
0 mm (0 in)
Clear skies
61%
4 m/s (8 knots)
Sunday
26 Jul
15°C (59°F)
0 mm (0 in)
Partly cloudy
94% · W 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Partly cloudy
96% · SW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Mostly sunny
69% · W 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Mostly clear
63% · W 4 m/s (8 knots)
Sun
26 Jul
night
15°C (59°F)
0 mm (0 in)
Partly cloudy
94%
3 m/s (6 knots)
morning
14°C (57°F)
0 mm (0 in)
Partly cloudy
96%
2 m/s (4 knots)
afternoon
19°C (66°F)
0 mm (0 in)
Mostly sunny
69%
3 m/s (6 knots)
evening
21°C (70°F)
0 mm (0 in)
Mostly clear
63%
4 m/s (8 knots)
Monday
27 Jul
15°C (59°F)
0 mm (0 in)
Clear skies
91% · SW 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
97% · SW 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
60% · W 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
57% · W 5 m/s (10 knots)
Mon
27 Jul
night
15°C (59°F)
0 mm (0 in)
Clear skies
91%
3 m/s (6 knots)
morning
13°C (55°F)
0 mm (0 in)
Partly cloudy
97%
2 m/s (4 knots)
afternoon
20°C (68°F)
0 mm (0 in)
Clear skies
60%
4 m/s (8 knots)
evening
21°C (70°F)
0 mm (0 in)
Clear skies
57%
5 m/s (10 knots)
Tuesday
28 Jul
15°C (59°F)
0 mm (0 in)
Clear skies
85% · SW 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
92% · SW 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
Mostly sunny
64% · W 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
64% · W 5 m/s (10 knots)
Tue
28 Jul
night
15°C (59°F)
0 mm (0 in)
Clear skies
85%
3 m/s (6 knots)
morning
13°C (55°F)
0 mm (0 in)
Clear skies
92%
3 m/s (6 knots)
afternoon
20°C (68°F)
0 mm (0 in)
Mostly sunny
64%
4 m/s (8 knots)
evening
20°C (68°F)
0 mm (0 in)
Clear skies
64%
5 m/s (10 knots)
Wednesday
29 Jul
14°C (57°F)
0 mm (0 in)
Mostly clear
92% · SW 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
98% · SW 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
62% · W 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
58% · W 4 m/s (8 knots)
Wed
29 Jul
night
14°C (57°F)
0 mm (0 in)
Mostly clear
92%
3 m/s (6 knots)
morning
13°C (55°F)
0 mm (0 in)
Partly cloudy
98%
3 m/s (6 knots)
afternoon
20°C (68°F)
0 mm (0 in)
Clear skies
62%
3 m/s (6 knots)
evening
21°C (70°F)
0 mm (0 in)
Clear skies
58%
4 m/s (8 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
San Mateo weather by month
Browse monthly averages for San Mateo: climate by month with temperature, rainfall and sunshine.
Other forecasts in the United States of America
10-day forecasts for popular destinations across the United States of America.
Planning a trip to San Mateo? See the United States of America bucket list →