Harvard Airport

Walla Walla County, California, United States

Forecast Summary

The next few hours will be mostly clear, with today reaching 26°C and dropping to 15°C. The coming days will be foggy throughout the day.

Current Weather

20°

Clear

Feels Like

12°

Min

12°

Max

26°

Compared to Yesterday

Unlock Historical Data

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

Upgrade Now

Does this forecast seem accurate?

Hourly Forecast

Weather forecast for the next 48 hours.

12° 13° 16° 18° 21° 22° 24° 25° 25° 25° 26° 25° 24° 22° 20° 19° 19° 18° 18° 17° 17° 16° 15° 15° 15° 15° 18° 20° 23° 25° 26° 27° 27° 26° 26° 25° 24° 24° 23° 22° 20° 20° 19° 19° 18° 17° 17° 16°

5%

7%

9%

10%

12%

11%

9%

8%

8%

8%

8%

6%

4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
Today
Tomorrow
Thursday

UV Index

No protection needed

0 Low
Low Extreme

Humidity

Current air moisture level

95% Very Humid
Low High

Daylight Hours

12 hours 20 minutes of sunlight today

06:41

Sunrise

19:01

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

12°
26°

Wednesday

15°
27°

Thursday

16°
27°

Friday

16°
26°

Saturday

16°
27°

Sunday

14°
26°

Monday

19°

Tuesday

19°

Air Quality Data Available

Upgrade to access real-time air quality data for Harvard Airport.

Upgrade Now
Powered by Airpult

Frequently asked questions about weather in Harvard Airport

How warm does it get in Harvard Airport?

The warmest month in Harvard Airport is July, with average high temperatures of 41°C. The average temperature during this period is around 34°C.

How cold does it get in Harvard Airport?

The coldest month in Harvard Airport is December, with average low temperatures of 3°C. The average temperature during this period is around 9°C.

What is the wettest time of year in Harvard Airport?

The wettest month in Harvard Airport is January, with an average of 20mm of precipitation.

What is the driest time of year in Harvard Airport?

The driest month in Harvard Airport is June, with an average of 1mm of precipitation.

View full climate insights for Harvard Airport →

Stay informed

Latest Weather News

  ·  

   

  ·  

   

  ·  

   

  ·  

   

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)