Bloomington

Walla Walla County, California, United States

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Current Weather

19°

Overcast

Feels Like: 18°

Min: 17°

Max: 29°

The next few hours will be clear, with today reaching 29°C and dropping to 17°C. The coming days will be partly cloudy

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Hourly Forecast

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Today
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Daylight Hours

06:38

Sunrise

18:50

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

11:13

Moonrise

20:43

Moonset

Daily Forecast

Today

17°
29°

Wednesday

16°
27°

Thursday

17°
27°

Friday

17°
29°

Saturday

17°
31°

Sunday

18°
29°

Monday

17°
28°

Tuesday

17°
29°

Wednesday

17°
25°

Thursday

17°
26°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

89% Humid
Low High

Weather in Bloomington today, September 15, 2026

Bloomington starts September 15, 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. Expect a grey start, with morning cloud around 100% by 07:00. Outdoor plans early on should not rely on bright skies.

Expect highs of 29°C and cooler readings close to 17°C. Moisture in the air spans 40%-90%, with the highest values around 07:00. A lighter breeze peaks around 17:00 near 7.2 km/h.

Expect a more open afternoon, with limited cloud around 23% by 23:00. Residual damp risk should be lower than earlier. Visibility stays generally good near 15.8 km on average, though it can drop toward 13.5 km in thicker cloud or showers. Expect sunrise at 06:38, sunset at 18:50, and 12 hours 12 minutes of sunlight today overall.

Overall, Bloomington on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 29°C.

Frequently asked questions about weather in Bloomington

How warm does it get in Bloomington?

The warmest month in Bloomington is August, with average high temperatures of 34°C. The average temperature during this period is around 26°C.

How cold does it get in Bloomington?

The coldest month in Bloomington is January, with average low temperatures of 6°C. The average temperature during this period is around 11°C.

What is the wettest time of year in Bloomington?

The wettest month in Bloomington is January, with an average of 103mm of precipitation.

What is the driest time of year in Bloomington?

The driest month in Bloomington is July, with an average of 1mm of precipitation.

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Metric (°C, km/h)