Walnut Grove, CA Weather Forecast for 5-Days

Updated: Wed May 20th 2026 10:15 PM PDT

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Walnut Grove, CA Weather – 5-20 – Sunny
92° / 58°
Sunny
In Walnut Grove, it will be sunny with highs near 92°F and lows around 58°F. Wind will be moderate, blowing around 15mph on average and gusts of 22.5mph at 11 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 46% at 11 PM and 46% being its lowest at 11 PM. Barometric pressure is its highest of 29.82inHg at 11 PM, a lowest point of 29.82inHg at 11 PM with an avg 29.82inHg.
Walnut Grove, CA Weather – 5-21 – Sunny
92° / 55°

Weather Tomorrow

Sunny
Walnut Grove could see sunshine with daytime highs of 92°F and nighttime lows near 55°F. Wind will be moderate, blowing around 17mph on average and gusts of 29.1mph at 9 PM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 68% at 6 AM and 16% being its lowest at 2 PM. Barometric pressure is its highest of 29.86inHg at 8 AM, a lowest point of 29.73inHg at 4 PM with an avg 29.8inHg.
Walnut Grove, CA Weather – 5-22 – Sunny
86° / 53°
Sunny
Daytime highs will reach 86°F with lows dropping to 53°F in Walnut Grove, where bright and sunny conditions. Wind will be moderate, blowing around 19mph on average and gusts of 28.6mph at 11 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 78% at 6 AM and 19% being its lowest at 6 PM. Barometric pressure is its highest of 29.79inHg at 8 AM, a lowest point of 29.71inHg at 4 PM with an avg 29.75inHg.
Walnut Grove, CA Weather – 5-23 – Sunny
82° / 51°
Sunny
In Walnut Grove, a sunny day is likely with a high near 82°F and a low around 51°F. Wind will be moderate, blowing around 17mph on average and gusts of 28.3mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 89% at 6 AM and 26% being its lowest at 2 PM. Barometric pressure is its highest of 29.91inHg at 11 PM, a lowest point of 29.8inHg at 12 AM with an avg 29.85inHg.
Walnut Grove, CA Weather – 5-24 – Sunny
88° / 52°
Sunny
Daytime highs will reach 88°F with lows dropping to 52°F in Walnut Grove, where bright and sunny conditions. Wind will be moderate, blowing around 16mph on average and gusts of 28.9mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 84% at 5 AM and 19% 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.
Walnut Grove, CA Weather – 5-25 – Sunny
91° / 54°
Sunny
In Walnut Grove, bright and sunny conditions with highs near 91°F and lows around 54°F. Wind will be moderate, blowing around 18mph on average and gusts of 27.9mph at 11 PM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 73% at 5 AM and 21% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 8 AM, a lowest point of 29.81inHg at 5 PM with an avg 29.9inHg.

Currently

Clear 66°F
29.82 inHg.
Barometer
41%
Humidity
WSW 17.3 mph
Wind
Clear

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free

Walnut Grove weather forecast and traffic updates by locals

Write your own Walnut Grove, CA report, forecast, or traffic update:


Will not be posted, shared or used for marketing!

Please note by clicking on "Post" you acknowledge that you have read our Privacy Policy and Terms of Service and the Walnut Grove, CA report and/or forecast you are posting is in compliance with such terms. If you are under 18, do not submit this form. Be respectful! Inappropriate content will be removed by a moderator.