03:18 • Friday, March 20

St. Helena

California, United States

19 °C

Feels like 19°

Clear

0 km/h ↑ W

51 % Humidity

0 % Precipitation

0 UV Index

1002 hPa

16 km

Favorite locations

Tap 🤍 to add this location to favorites

Minutely forecast

Next 60 minutes

Now 19° Clear ↑ 0

03:19 19° Clear ↑ 0

03:20 19° Clear ↑ 0

03:21 19° Clear ↑ 0

03:22 19° Clear ↑ 0

03:23 19° Clear ↑ 0

03:24 19° Clear ↑ 0

03:25 19° Clear ↑ 0

03:26 19° Clear ↑ 0

03:27 19° Clear ↑ 0

03:28 19° Clear ↑ 0

03:29 19° Clear ↑ 0

03:30 19° Clear ↑ 0

03:31 19° Clear ↑ 0

03:32 19° Clear ↑ 0

03:33 19° Clear ↑ 0

03:34 19° Clear ↑ 0

03:35 19° Clear ↑ 0

03:36 19° Clear ↑ 0

03:37 19° Clear ↑ 0

03:38 19° Clear ↑ 0

03:39 19° Clear ↑ 0

03:40 19° Clear ↑ 0

03:41 19° Clear ↑ 0

03:42 19° Clear ↑ 0

03:43 19° Clear ↑ 0

03:44 19° Clear ↑ 0

03:45 19° Clear ↑ 0

03:46 19° Clear ↑ 0

03:47 19° Clear ↑ 0

03:48 19° Clear ↑ 0

03:49 19° Clear ↑ 0

03:50 19° Clear ↑ 0

03:51 19° Clear ↑ 0

03:52 19° Clear ↑ 0

03:53 19° Clear ↑ 0

03:54 19° Clear ↑ 0

03:55 19° Clear ↑ 0

03:56 19° Clear ↑ 0

03:57 19° Clear ↑ 0

03:58 19° Clear ↑ 0

03:59 19° Clear ↑ 0

04:00 19° Clear ↑ 0

04:01 19° Clear ↑ 0

04:02 19° Clear ↑ 0

04:03 19° Clear ↑ 0

04:04 19° Clear ↑ 0

04:05 19° Clear ↑ 0

04:06 19° Clear ↑ 0

04:07 19° Clear ↑ 0

04:08 19° Clear ↑ 0

04:09 19° Clear ↑ 0

04:10 19° Clear ↑ 0

04:11 19° Clear ↑ 0

04:12 19° Clear ↑ 0

04:13 19° Clear ↑ 0

04:14 19° Clear ↑ 0

04:15 19° Clear ↑ 0

04:16 19° Clear ↑ 0

04:17 19° Clear ↑ 0

Precipitation forecast

Next 2 hours

No precipitation expected

Now30m1h1.5h2h

0.5 0.3 0

Rain Snow mm/h

Hourly forecast

Next 48 hours

Now 18° Clear ↓ 1

04:00 18° Clear ↑ 1

05:00 18° Clear ← 1

06:00 18° Clear ↖ 1

07:00 18° Clear ↓ 1

08:00 18° Clear ↖ 1

09:00 21° Clear ↗ 1

10:00 25° Clear ↗ 1

11:00 27° Clear → 1

12:00 30° Clear ↗ 0

13:00 32° Clear ↘ 1

14:00 33° Clear ↘ 2

15:00 33° Clear ↘ 2

16:00 33° Clear → 2

17:00 32° Clear ↗ 3

18:00 30° Clear ↗ 2

19:00 27° Clear ↗ 2

20:00 25° Clear ↘ 1

21:00 22° Clear ↗ 2

22:00 20° Partly cloudy ↑ 1

23:00 18° Cloudy ↑ 2

00:00 17° Cloudy ↑ 2

01:00 15° Cloudy ↗ 1

02:00 13° Cloudy ↑ 1

03:00 13° Cloudy ↑ 1

04:00 12° Cloudy ↑ 1

05:00 11° Cloudy ↑ 1

06:00 11° Light fog ↗ 1

07:00 11° Light fog ↗ 1

08:00 11° Light fog → 1

09:00 13° Cloudy → 1

10:00 16° Cloudy → 1

11:00 20° Cloudy → 1

12:00 24° Cloudy → 1

13:00 27° Cloudy ↘ 1

14:00 29° Cloudy ↗ 2

15:00 29° Cloudy ↗ 4

16:00 28° Cloudy → 5

17:00 27° Cloudy → 6

18:00 25° Cloudy → 5

19:00 22° Cloudy → 4

20:00 20° Cloudy ↘ 3

21:00 19° Unknown ↘ 4

22:00 18° Cloudy ↘ 4

23:00 11° Clear ↗ 1

00:00 11° Clear ↘ 1

01:00 11° Clear ↘ 2

02:00 10° Clear ↓ 1

5-day forecast

Tap for details

Today Mar 20

Clouds and sun

33° 11°

↘ 3

▼

🌅 Morning

21°

Clear

Feels 21° ↗ 1 km/h

☀️ Noon

33°

Clear

Feels 31° ↘ 2 km/h

🌆 Evening

22°

Clear

Feels 22° ↗ 2 km/h

🌙 Night

13°

Cloudy

Feels 13° ↑ 1 km/h

Period cards summarize the most impactful conditions expected within each time window (not just one exact hour). If showers are likely at any time in the window, the icon may show rain even if there are clearer breaks.

Feels like 11° - 31°

Wind 3 km/h NNW ↘

Gusts 4 km/h

UV Index 7

Precipitation 0 mm (0%)

Humidity 40%

Sunrise 07:13

Sunset 19:21

📝

The forecast for 2026-03-20 in St. Helena points to Clouds and sun. Temperatures should range from about 11° in the early morning to around 33° during the warmest part of the day. Precipitation probability is estimated near 0%. Total precipitation for the day could reach about 0 mm. Winds may reach roughly 3 km/h, with gusts up to about 4 km/h. Humidity around 40% can affect comfort. The UV index could peak near 7. Sunrise is around 07:13 and sunset around 19:21 local time.

Tomorrow Mar 21

Clouds and sun

29° 10°

↘ 6

▼

🌅 Morning

13°

Cloudy

Feels 13° → 1 km/h

☀️ Noon

29°

Cloudy

Feels 28° ↗ 4 km/h

🌆 Evening

19°

Unknown

Feels 19° ↘ 4 km/h

🌙 Night

10°

Clear

Feels 10° ↙ 1 km/h

Feels like 10° - 28°

Wind 6 km/h NNW ↘

Gusts 10 km/h

UV Index 7

Precipitation 0 mm (0%)

Humidity 62%

Sunrise 07:11

Sunset 19:22

📝

The forecast for 2026-03-21 in St. Helena points to Clouds and sun. Temperatures should range from about 10° in the early morning to around 29° during the warmest part of the day. Precipitation probability is estimated near 0%. Total precipitation for the day could reach about 0 mm. Winds may reach roughly 6 km/h, with gusts up to about 10 km/h. Humidity around 62% can affect comfort. The UV index could peak near 7. Sunrise is around 07:11 and sunset around 19:22 local time.

Sunday Mar 22

Clouds and sun

25° 9°

↓ 3

▼

🌅 Morning

16°

Mostly clear

Feels 16° ↙ 2 km/h

☀️ Noon

25°

Cloudy

Feels 25° ↑ 3 km/h

🌆 Evening

15°

Clear

Feels 15° ↗ 2 km/h

🌙 Night

12°

Clear

Feels 12° ↘ 1 km/h

Feels like 9° - 26°

Wind 3 km/h N ↓

Gusts 8 km/h

UV Index 6

Precipitation 0 mm (0%)

Humidity 57%

Sunrise 07:10

Sunset 19:23

📝

The forecast for 2026-03-22 in St. Helena points to Clouds and sun. Temperatures should range from about 9° in the early morning to around 25° during the warmest part of the day. Precipitation probability is estimated near 0%. Total precipitation for the day could reach about 0 mm. Winds may reach roughly 3 km/h, with gusts up to about 8 km/h. Humidity around 57% can affect comfort. The UV index could peak near 6. Sunrise is around 07:10 and sunset around 19:23 local time.

Monday Mar 23

Sunny

28° 11°

↓ 2

▼

🌅 Morning

16°

Clear

Feels 16° ↙ 2 km/h

☀️ Noon

28°

Mostly clear

Feels 27° ↖ 1 km/h

🌆 Evening

19°

Clear

Feels 19° ↑ 2 km/h

🌙 Night

15°

Clear

Feels 15° ↗ 2 km/h

Feels like 11° - 27°

Wind 2 km/h N ↓

Gusts 6 km/h

UV Index 8

Precipitation 0 mm (0%)

Humidity 55%

Sunrise 07:08

Sunset 19:24

📝

The forecast for 2026-03-23 in St. Helena points to Sunny. Temperatures should range from about 11° in the early morning to around 28° during the warmest part of the day. Precipitation probability is estimated near 0%. Total precipitation for the day could reach about 0 mm. Winds may reach roughly 2 km/h, with gusts up to about 6 km/h. Humidity around 55% can affect comfort. The UV index could peak near 8. Sunrise is around 07:08 and sunset around 19:24 local time.

Tuesday Mar 24

Clouds and sun

28° 13°

→ 3

▼

🌅 Morning

13°

Clear

Feels 13° ↓ 1 km/h

☀️ Noon

28°

Partly cloudy

Feels 27° ↑ 2 km/h

🌆 Evening

21°

Cloudy

Feels 21° ↑ 2 km/h

🌙 Night

14°

Cloudy

Feels 14° ↑ 3 km/h

Feels like 13° - 27°

Wind 3 km/h NW →

Gusts 8 km/h

UV Index 8

Precipitation 0 mm (0%)

Humidity 42%

Sunrise 07:06

Sunset 19:25

📝

The forecast for 2026-03-24 in St. Helena points to Clouds and sun. Temperatures should range from about 13° in the early morning to around 28° during the warmest part of the day. Precipitation probability is estimated near 0%. Total precipitation for the day could reach about 0 mm. Winds may reach roughly 3 km/h, with gusts up to about 8 km/h. Humidity around 42% can affect comfort. The UV index could peak near 8. Sunrise is around 07:06 and sunset around 19:25 local time.

Extended forecast

Days 6–16

Wed Mar 25 Mostly clear 25° 13° ↑ 13 0%

Thu Mar 26 Partly cloudy 27° 11° ↙ 14 0%

Fri Mar 27 Mostly clear 29° 19° ← 16 0%

Sat Mar 28 Cloudy 30° 13° ↓ 7 0%

Mon Mar 30 Clear 15° 2° ↑ 17 8%

Tue Mar 31 Heavy rain 10° 3° ↓ 9 11%

Wed Apr 1 Cloudy 15° 3° → 7 16%

Thu Apr 2 Cloudy 19° 5° ↓ 6 6%

Fri Apr 3 Cloudy 21° 7° → 9 24%

Sat Apr 4 Clear 0° 0° ↓ 0 13%

Weather map

Tap tabs to change layer

Sun & Moon

☀️ Sun

🌅 Rise 07:12

🌇 Set 19:21

Day length: 12h 9m

🌒Moon

🌙 Rise 07:52

🌑 Set 21:42

Waxing Crescent • 5% Illuminated

Air quality

17 US AQI

Good

PM2.5

PM10

O₃

NO₂

Compare weather

Compare weather with other apps

Weather Apps

Weather Maps

Weather Now

Other Apps

Settings

Temperature

Wind speed

Precipitation

Pressure

Distance (visibility)

Time format

Language

Theme

Settings are saved automatically

St. Helena

Favorite locations

Minutely forecast

Precipitation forecast

Hourly forecast

5-day forecast

Extended forecast

Weather map

Sun & Moon

☀️ Sun

🌒Moon

Air quality

Compare weather

Weather Apps

Weather Maps

Weather Now

Other Apps

Settings

Temperature

Wind speed

Precipitation

Pressure

Distance (visibility)

Time format

Language

Theme

Favorites