Byron, California Weather
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Weather Forecast for Byron, California : Contra Costa County
Issued: 1:26 pm PDT Jul 2, 2025 Latitude: 37.8671477 Longitude: -121.6380069 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Independence Day Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight Mostly Sunny on Thursday Sunny on Independence Day Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
Low: 61°F High: 89°F High: 83°F High: 90°F High: 93°F High: 94°F High: 94°F High: 96°F
Low: 58°F Low: 55°F Low: 57°F Low: 59°F Low: 60°F Low: 61°F  
Mostly Clear Mostly Sunny Sunny Sunny Sunny Sunny Sunny Sunny
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Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. Breezy, with a southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 89. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 58. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 30 mph.

Sunny on Independence Day Independence Day... Sunny, with a high near 83. West southwest wind 14 to 20 mph, with gusts as high as 24 mph.

Clear on Friday Night Friday Night... Clear, with a low around 55. Southwest wind 13 to 16 mph, with gusts as high as 20 mph.

Sunny on Saturday Saturday... Sunny, with a high near 90.

Clear on Saturday Night Saturday Night... Clear, with a low around 57.

Sunny on Sunday Sunday... Sunny, with a high near 93.

Clear on Sunday Night Sunday Night... Clear, with a low around 59.

Sunny on Monday Monday... Sunny, with a high near 94.

Clear on Monday Night Monday Night... Clear, with a low around 60.

Sunny on Tuesday Tuesday... Sunny, with a high near 94.

Clear on Tuesday Night Tuesday Night... Clear, with a low around 61.

Sunny on Wednesday Wednesday... Sunny and hot, with a high near 96.

Sun Almanac for Byron, California
Sunrise: 05:49 AM
Sunset: 8:33 PM
Civil Sunrise:05:18 AM
Civil Sunset: 9:04 PM
Nautical Sunrise: 04:39 AM
Nautical Sunset: 9:43 PM
Astro Sunrise: 03:55 AM
Astro Sunset: 10:27 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.