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Byron, CA Weather Forecast for 5-Days

Updated: Wed May 20th 2026 4:00 PM PDT

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Byron, CA Weather – 5-20 – Sunny
93° / 57°
Sunny
Daytime highs will reach 93°F with lows dropping to 57°F in Byron, where it will be sunny. Wind will be moderate, blowing around 14mph on average and gusts of 17.9mph at 8 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 42% at 11 PM and 13% being its lowest at 5 PM. Barometric pressure is its highest of 29.83inHg at 10 PM, a lowest point of 29.77inHg at 5 PM with an avg 29.8inHg.
Byron, CA Weather – 5-21 – Sunny
93° / 55°

Weather Tomorrow

Sunny
Byron is set for a sunny day with temperatures peaking at 93°F and dipping to 55°F. Wind will be moderate, blowing around 14mph on average and gusts of 19.4mph at 8 PM. Humidity levels should be comfortable, sitting around 36% on average, the maximum being 59% at 6 AM and 14% being its lowest at 3 PM. Barometric pressure is its highest of 29.86inHg at 8 AM, a lowest point of 29.73inHg at 5 PM with an avg 29.8inHg.
Byron, CA Weather – 5-22 – Sunny
91° / 54°
Sunny
Bright and sunny conditions in Byron, with a high of 91°F and a low of 54°F. Wind will be moderate, blowing around 14mph on average and gusts of 16mph at 8 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 63% at 11 PM and 15% being its lowest at 6 PM. Barometric pressure is its highest of 29.79inHg at 10 PM, a lowest point of 29.7inHg at 5 PM with an avg 29.75inHg.
Byron, CA Weather – 5-23 – Sunny
87° / 50°
Sunny
Daytime highs will reach 87°F with lows dropping to 50°F in Byron, where bright and sunny conditions. Wind will be moderate, blowing around 11mph on average and gusts of 15.5mph at 11 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 81% at 6 AM and 21% being its lowest at 2 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.8inHg at 12 AM with an avg 29.85inHg.
Byron, CA Weather – 5-24 – Sunny
90° / 51°
Sunny
Daytime highs will reach 90°F with lows dropping to 51°F in Byron, where bright and sunny conditions. Wind will be moderate, blowing around 12mph on average and gusts of 17.6mph at 8 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 78% at 5 AM and 17% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 8 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.93inHg.
Byron, CA Weather – 5-25 – Sunny
94° / 55°
Sunny
Daytime highs will reach 94°F with lows dropping to 55°F in Byron, where bright and sunny conditions. Wind will be moderate, blowing around 15mph on average and gusts of 20.2mph at 8 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 58% at 5 AM and 18% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 7 AM, a lowest point of 29.81inHg at 5 PM with an avg 29.9inHg.

Currently

Sunny 91°F
29.78 inHg.
Barometer
11%
Humidity
NW 10.8 mph
Wind
Sunny

5 Day Forecast Nearby

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