Extended 10-day forecasts, Napa (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 Napa, 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 Napa is typical for this time of year.
Today · Saturday 18 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 16:00 |
|
26°C (79°F) | 0 mm (0 in) | 46% | SW 5 m/s (10 knots) |
| 17:00 |
|
25°C (77°F) | 0 mm (0 in) | 46% | SW 5 m/s (10 knots) |
| 18:00 |
|
24°C (75°F) | 0 mm (0 in) | 48% | SW 5 m/s (10 knots) |
| 19:00 |
|
22°C (72°F) | 0 mm (0 in) | 54% | SW 5 m/s (10 knots) |
| 20:00 |
|
19°C (66°F) | 0 mm (0 in) | 65% | SW 5 m/s (10 knots) |
| 21:00 |
|
16°C (61°F) | 0 mm (0 in) | 78% | SW 4 m/s (8 knots) |
| 22:00 |
|
14°C (57°F) | 0 mm (0 in) | 85% | SW 4 m/s (8 knots) |
| 23:00 |
|
13°C (55°F) | 0 mm (0 in) | 91% | SW 4 m/s (8 knots) |
16:00
Clear skies
46% · SW 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
17:00
Clear skies
46% · SW 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
18:00
Clear skies
48% · SW 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
19:00
Clear skies
54% · SW 5 m/s (10 knots)
22°C (72°F)
0 mm (0 in)
20:00
Clear skies
65% · SW 5 m/s (10 knots)
19°C (66°F)
0 mm (0 in)
21:00
Clear skies
78% · SW 4 m/s (8 knots)
16°C (61°F)
0 mm (0 in)
22:00
Mostly clear
85% · SW 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
23:00
Cloudy
91% · SW 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
Tomorrow · Sunday 19 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
13°C (55°F) | 0 mm (0 in) | 94% | SW 4 m/s (8 knots) |
| 01:00 |
|
13°C (55°F) | 0 mm (0 in) | 96% | SW 4 m/s (8 knots) |
| 02:00 |
|
12°C (54°F) | 0 mm (0 in) | 98% | W 4 m/s (8 knots) |
| 03:00 |
|
12°C (54°F) | 0 mm (0 in) | 98% | W 3 m/s (6 knots) |
| 04:00 |
|
12°C (54°F) | 0 mm (0 in) | 98% | W 3 m/s (6 knots) |
| 05:00 |
|
12°C (54°F) | 0 mm (0 in) | 98% | W 3 m/s (6 knots) |
| 06:00 |
|
12°C (54°F) | 0 mm (0 in) | 98% | W 3 m/s (6 knots) |
| 07:00 |
|
12°C (54°F) | 0 mm (0 in) | 97% | W 3 m/s (6 knots) |
| 08:00 |
|
13°C (55°F) | 0 mm (0 in) | 91% | W 3 m/s (6 knots) |
| 09:00 |
|
16°C (61°F) | 0 mm (0 in) | 77% | SW 3 m/s (6 knots) |
| 10:00 |
|
19°C (66°F) | 0 mm (0 in) | 64% | SW 3 m/s (6 knots) |
| 11:00 |
|
21°C (70°F) | 0 mm (0 in) | 56% | SW 3 m/s (6 knots) |
| 12:00 |
|
23°C (73°F) | 0 mm (0 in) | 53% | SW 3 m/s (6 knots) |
| 13:00 |
|
24°C (75°F) | 0 mm (0 in) | 49% | SW 4 m/s (8 knots) |
| 14:00 |
|
25°C (77°F) | 0 mm (0 in) | 46% | SW 4 m/s (8 knots) |
| 15:00 |
|
26°C (79°F) | 0 mm (0 in) | 43% | SW 4 m/s (8 knots) |
| 16:00 |
|
26°C (79°F) | 0 mm (0 in) | 44% | SW 5 m/s (10 knots) |
| 17:00 |
|
26°C (79°F) | 0 mm (0 in) | 42% | SW 5 m/s (10 knots) |
| 18:00 |
|
25°C (77°F) | 0 mm (0 in) | 44% | SW 5 m/s (10 knots) |
| 19:00 |
|
23°C (73°F) | 0 mm (0 in) | 49% | SW 5 m/s (10 knots) |
| 20:00 |
|
20°C (68°F) | 0 mm (0 in) | 57% | SW 4 m/s (8 knots) |
| 21:00 |
|
18°C (64°F) | 0 mm (0 in) | 65% | SW 4 m/s (8 knots) |
| 22:00 |
|
17°C (63°F) | 0 mm (0 in) | 72% | SW 4 m/s (8 knots) |
| 23:00 |
|
16°C (61°F) | 0 mm (0 in) | 79% | SW 4 m/s (8 knots) |
00:00
Cloudy
94% · SW 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
01:00
Fog
96% · SW 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
02:00
Fog
98% · W 4 m/s (8 knots)
12°C (54°F)
0 mm (0 in)
03:00
Fog
98% · W 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
04:00
Fog
98% · W 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
05:00
Fog
98% · W 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
06:00
Fog
98% · W 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
07:00
Fog
97% · W 3 m/s (6 knots)
12°C (54°F)
0 mm (0 in)
08:00
Fog
91% · W 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
09:00
Partly cloudy
77% · SW 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
10:00
Partly cloudy
64% · SW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
11:00
Partly cloudy
56% · SW 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
12:00
Partly cloudy
53% · SW 3 m/s (6 knots)
23°C (73°F)
0 mm (0 in)
13:00
Cloudy
49% · SW 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
14:00
Partly cloudy
46% · SW 4 m/s (8 knots)
25°C (77°F)
0 mm (0 in)
15:00
Partly cloudy
43% · SW 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
16:00
Partly cloudy
44% · SW 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
17:00
Mostly sunny
42% · SW 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
18:00
Mostly sunny
44% · SW 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
19:00
Cloudy
49% · SW 5 m/s (10 knots)
23°C (73°F)
0 mm (0 in)
20:00
Partly cloudy
57% · SW 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
21:00
Cloudy
65% · SW 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
22:00
Partly cloudy
72% · SW 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
23:00
Partly cloudy
79% · SW 4 m/s (8 knots)
16°C (61°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Monday
20 Jul
16°C (61°F)
0 mm (0 in)
Cloudy
79% · SW 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
Partly cloudy
86% · W 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
56% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
Mostly clear
37% · SW 5 m/s (10 knots)
Mon
20 Jul
Tuesday
21 Jul
15°C (59°F)
0.7 mm (0.03 in)
Light rain showers
83% · SW 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
Mostly sunny
95% · W 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
44% · SW 2 m/s (4 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
26% · SW 4 m/s (8 knots)
Tue
21 Jul
Wednesday
22 Jul
21°C (70°F)
0 mm (0 in)
Clear skies
48% · SW 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
61% · W 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
Partly cloudy
59% · SW 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
55% · W 6 m/s (12 knots)
Wed
22 Jul
Thursday
23 Jul
16°C (61°F)
0 mm (0 in)
Clear skies
88% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
Cloudy
98% · SW 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
Clear skies
49% · SW 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
41% · W 5 m/s (10 knots)
Thu
23 Jul
Friday
24 Jul
16°C (61°F)
0 mm (0 in)
Clear skies
85% · SW 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
93% · SW 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
50% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
Clear skies
39% · SW 4 m/s (8 knots)
Fri
24 Jul
Saturday
25 Jul
17°C (63°F)
0 mm (0 in)
Clear skies
86% · SW 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
97% · SW 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
53% · SW 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
Clear skies
35% · SW 4 m/s (8 knots)
Sat
25 Jul
Sunday
26 Jul
17°C (63°F)
0 mm (0 in)
Clear skies
73% · SW 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
Mostly sunny
96% · SW 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
Clear skies
52% · SW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
33% · SW 4 m/s (8 knots)
Sun
26 Jul
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Napa weather by month
Browse monthly averages for Napa: climate by month with temperature, rainfall and sunshine.
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