Extended 10-day forecasts, St. Helena (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 St. Helena, 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 October climate page to see if the current temperatures in St. Helena is typical for this time of year.
Today · Friday 16 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 22:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 27% | W 1 m/s (2 knots) |
| 23:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 28% | NW 1 m/s (2 knots) |
22:00
Clear skies
27% · W 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
23:00
Clear skies
28% · NW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Tomorrow · Saturday 17 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 28% | NW 1 m/s (2 knots) |
| 01:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 30% | NW 1 m/s (2 knots) |
| 02:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 31% | N 1 m/s (2 knots) |
| 03:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 32% | NW 1 m/s (2 knots) |
| 04:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 31% | W 1 m/s (2 knots) |
| 05:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 30% | NW 1 m/s (2 knots) |
| 06:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 32% | N 1 m/s (2 knots) |
| 07:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 32% | N 1 m/s (2 knots) |
| 08:00 |
Clear skies
|
17°C (63°F) | 0 mm (0 in) | 32% | N 1 m/s (2 knots) |
| 09:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 26% | NE 1 m/s (2 knots) |
| 10:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 19% | NE 1 m/s (2 knots) |
| 11:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 15% | E 1 m/s (2 knots) |
| 12:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 13% | S 1 m/s (2 knots) |
| 13:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 12% | SW 2 m/s (4 knots) |
| 14:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 11% | SW 3 m/s (6 knots) |
| 15:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 11% | SW 3 m/s (6 knots) |
| 16:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 11% | SW 3 m/s (6 knots) |
| 17:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 13% | SW 3 m/s (6 knots) |
| 18:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 21% | SW 2 m/s (4 knots) |
| 19:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 26% | W 1 m/s (2 knots) |
| 20:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 30% | W 1 m/s (2 knots) |
| 21:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 34% | W 1 m/s (2 knots) |
| 22:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 35% | NW 1 m/s (2 knots) |
| 23:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 38% | NW 2 m/s (4 knots) |
00:00
Clear skies
28% · NW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
01:00
Clear skies
30% · NW 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
02:00
Clear skies
31% · N 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
03:00
Clear skies
32% · NW 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
04:00
Clear skies
31% · W 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
05:00
Clear skies
30% · NW 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
06:00
Clear skies
32% · N 1 m/s (2 knots)
17°C (63°F)
0 mm (0 in)
07:00
Clear skies
32% · N 1 m/s (2 knots)
17°C (63°F)
0 mm (0 in)
08:00
Clear skies
32% · N 1 m/s (2 knots)
17°C (63°F)
0 mm (0 in)
09:00
Clear skies
26% · NE 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
10:00
Clear skies
19% · NE 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
11:00
Clear skies
15% · E 1 m/s (2 knots)
30°C (86°F)
0 mm (0 in)
12:00
Clear skies
13% · S 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
13:00
Clear skies
12% · SW 2 m/s (4 knots)
33°C (91°F)
0 mm (0 in)
14:00
Clear skies
11% · SW 3 m/s (6 knots)
33°C (91°F)
0 mm (0 in)
15:00
Clear skies
11% · SW 3 m/s (6 knots)
33°C (91°F)
0 mm (0 in)
16:00
Clear skies
11% · SW 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
17:00
Clear skies
13% · SW 3 m/s (6 knots)
31°C (88°F)
0 mm (0 in)
18:00
Clear skies
21% · SW 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
19:00
Clear skies
26% · W 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
20:00
Clear skies
30% · W 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
21:00
Clear skies
34% · W 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
22:00
Clear skies
35% · NW 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
23:00
Clear skies
38% · NW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Sunday
18 Oct
19°C (66°F)
0 mm (0 in)
Clear skies
38% · NW 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
Clear skies
53% · W 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
31% · SW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Partly cloudy
47% · SW 3 m/s (6 knots)
Sun
18 Oct
night
19°C (66°F)
0 mm (0 in)
Clear skies
38%
2 m/s (4 knots)
morning
15°C (59°F)
0 mm (0 in)
Clear skies
53%
1 m/s (2 knots)
afternoon
25°C (77°F)
0 mm (0 in)
Clear skies
31%
2 m/s (4 knots)
evening
22°C (72°F)
0 mm (0 in)
Partly cloudy
47%
3 m/s (6 knots)
Monday
19 Oct
12°C (54°F)
0 mm (0 in)
Partly cloudy
100% · W 2 m/s (4 knots)
10°C (50°F)
0 mm (0 in)
Partly cloudy
98% · W 2 m/s (4 knots)
16°C (61°F)
0.1 mm (0 in)
Partly cloudy
58% · W 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
Mostly clear
51% · SW 4 m/s (8 knots)
Mon
19 Oct
night
12°C (54°F)
0 mm (0 in)
Partly cloudy
100%
2 m/s (4 knots)
morning
10°C (50°F)
0 mm (0 in)
Partly cloudy
98%
2 m/s (4 knots)
afternoon
16°C (61°F)
0.1 mm (0 in)
Partly cloudy
58%
3 m/s (6 knots)
evening
18°C (64°F)
0 mm (0 in)
Mostly clear
51%
4 m/s (8 knots)
Tuesday
20 Oct
12°C (54°F)
0.2 mm (0.01 in)
Cloudy
87% · W 2 m/s (4 knots)
13°C (55°F)
3.1 mm (0.1 in)
Rain
88% · E 1 m/s (2 knots)
14°C (57°F)
3.8 mm (0.1 in)
Rain
87% · E 1 m/s (2 knots)
16°C (61°F)
0 mm (0 in)
Cloudy
90% · N 1 m/s (2 knots)
Tue
20 Oct
night
12°C (54°F)
0.2 mm (0.01 in)
Cloudy
87%
2 m/s (4 knots)
morning
13°C (55°F)
3.1 mm (0.1 in)
Rain
88%
1 m/s (2 knots)
afternoon
14°C (57°F)
3.8 mm (0.1 in)
Rain
87%
1 m/s (2 knots)
evening
16°C (61°F)
0 mm (0 in)
Cloudy
90%
1 m/s (2 knots)
Wednesday
21 Oct
12°C (54°F)
0 mm (0 in)
Partly cloudy
96% · NW 1 m/s (2 knots)
10°C (50°F)
0 mm (0 in)
Partly cloudy
91% · N 1 m/s (2 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
54% · NE 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
41% · E 2 m/s (4 knots)
Wed
21 Oct
night
12°C (54°F)
0 mm (0 in)
Partly cloudy
96%
1 m/s (2 knots)
morning
10°C (50°F)
0 mm (0 in)
Partly cloudy
91%
1 m/s (2 knots)
afternoon
18°C (64°F)
0 mm (0 in)
Partly cloudy
54%
2 m/s (4 knots)
evening
22°C (72°F)
0 mm (0 in)
Clear skies
41%
2 m/s (4 knots)
Thursday
22 Oct
14°C (57°F)
0 mm (0 in)
Partly cloudy
75% · W 1 m/s (2 knots)
11°C (52°F)
0 mm (0 in)
Partly cloudy
93% · SW 1 m/s (2 knots)
17°C (63°F)
0 mm (0 in)
Mostly sunny
71% · S 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
57% · SW 2 m/s (4 knots)
Thu
22 Oct
night
14°C (57°F)
0 mm (0 in)
Partly cloudy
75%
1 m/s (2 knots)
morning
11°C (52°F)
0 mm (0 in)
Partly cloudy
93%
1 m/s (2 knots)
afternoon
17°C (63°F)
0 mm (0 in)
Mostly sunny
71%
1 m/s (2 knots)
evening
21°C (70°F)
0 mm (0 in)
Clear skies
57%
2 m/s (4 knots)
Friday
23 Oct
13°C (55°F)
0 mm (0 in)
Clear skies
82% · NW 1 m/s (2 knots)
10°C (50°F)
0 mm (0 in)
Clear skies
91% · N 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
46% · E ()
23°C (73°F)
0 mm (0 in)
Clear skies
45% · W 2 m/s (4 knots)
Fri
23 Oct
night
13°C (55°F)
0 mm (0 in)
Clear skies
82%
1 m/s (2 knots)
morning
10°C (50°F)
0 mm (0 in)
Clear skies
91%
1 m/s (2 knots)
afternoon
22°C (72°F)
0 mm (0 in)
Clear skies
46%
()
evening
23°C (73°F)
0 mm (0 in)
Clear skies
45%
2 m/s (4 knots)
Saturday
24 Oct
15°C (59°F)
0 mm (0 in)
Clear skies
75% · NW 1 m/s (2 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
76% · N ()
25°C (77°F)
0 mm (0 in)
Cloudy
35% · E 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
Cloudy
27% · SW 1 m/s (2 knots)
Sat
24 Oct
night
15°C (59°F)
0 mm (0 in)
Clear skies
75%
1 m/s (2 knots)
morning
13°C (55°F)
0 mm (0 in)
Partly cloudy
76%
()
afternoon
25°C (77°F)
0 mm (0 in)
Cloudy
35%
1 m/s (2 knots)
evening
27°C (81°F)
0 mm (0 in)
Cloudy
27%
1 m/s (2 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
St. Helena weather by month
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