Rialto

Walla Walla County, California, United States

Current Weather

24°

Clear

Feels Like: 21°

Min: 15°

Max: 29°

The next few hours will be clear, with tomorrow reaching 35°C and dropping to 15°C. The coming days will be clear throughout the day.

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Hourly Forecast

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Thursday

Daylight Hours

05:41

Sunrise

19:55

Sunset

14 hours 13 minutes of sunlight today

Daily Forecast

Tuesday

15°
29°

Today

16°
35°

Thursday

15°
34°

Friday

17°
34°

Saturday

17°
33°

Sunday

16°
32°

Monday

16°
31°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

54% Comfortable
Low High
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Frequently asked questions about weather in Rialto

How warm does it get in Rialto?

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

How cold does it get in Rialto?

The coldest month in Rialto is December, with average low temperatures of 5°C. The average temperature during this period is around 9°C.

What is the wettest time of year in Rialto?

The wettest month in Rialto is January, with an average of 60mm of precipitation.

What is the driest time of year in Rialto?

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

View full climate insights for Rialto →

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