Phelan

Walla Walla County, California, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

13°

Clear

Feels Like: 14°

Min: 13°

Max: 27°

The next few hours will be clear, with today reaching 27°C and dropping to 13°C. The coming days will be clear throughout the day.

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

13° 13° 15° 17° 19° 21° 22° 24° 25° 27° 27° 26° 24° 21° 19° 16° 15° 16° 15° 15° 15° 14° 14° 13°
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Today
Tomorrow

Daylight Hours

06:39

Sunrise

18:49

Sunset

12 hours 9 minutes of sunlight today

Moon

Waxing Crescent

12:16

Moonrise

21:18

Moonset

Daily Forecast

Today

13°
27°

Thursday

13°
22°

Friday

14°
23°

Saturday

16°
25°

Sunday

18°
25°

Monday

17°
24°

Tuesday

16°
24°

Wednesday

17°
24°

Thursday

19°
31°

Friday

20°
32°

Air Quality Data Available

Upgrade to access real-time air quality data for Phelan.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

78% Humid
Low High

Weather in Phelan today, September 16, 2026

Phelan starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The opening hours look fair, as cloud stays near 2% around 07:00. Morning errands should face fewer weather interruptions.

Temperatures climb from an overnight low near 13°C toward a daytime high of about 27°C. Moisture in the air spans 15%-83%, with the highest values around 07:00. Winds stay light, near 8.0 km/h by 13:00, so the day feels still more than breezy.

Expect a more open afternoon, with limited cloud around 4% by 23:00. Residual damp risk should be lower than earlier. Horizontal visibility holds close to 16.1 km. The sun rises at 06:39 and sets at 18:49, for a total of 12 hours 9 minutes of sunlight today.

Overall, Phelan on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 27°C.

Frequently asked questions about weather in Phelan

How warm does it get in Phelan?

The warmest month in Phelan is July, with average high temperatures of 35°C. The average temperature during this period is around 28°C.

How cold does it get in Phelan?

The coldest month in Phelan is January, with average low temperatures of 4°C. The average temperature during this period is around 8°C.

What is the wettest time of year in Phelan?

The wettest month in Phelan is February, with an average of 53mm of precipitation.

What is the driest time of year in Phelan?

The driest month in Phelan is June, with an average of 3mm of precipitation.

View full climate insights for Phelan →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)