Penngrove, CA Weather Forecast for 5-Days

Updated: Fri Apr 10th 2026 10:15 AM PDT

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Penngrove, CA Weather – 4-10 – Moderate Rain
62° / 55°
Moderate Rain
In Penngrove, rain showers are likely with a high near 62°F and a low around 55°F. The chance of rain is 87% with an estimated 0.58in. Winds will be light at 10mph and gusts of 17.5mph at 4 PM. High humidity with average of 87% is anticipated, the maximum being 98% at 10 PM and 75% being its lowest at 4 PM. Barometric pressure is its highest of 29.87inHg at 12 PM, a lowest point of 29.86inHg at 11 AM with an avg 29.87inHg.
Penngrove, CA Weather – 4-11 – Heavy Rain
54° / 45°

Weather Tomorrow

Heavy Rain
In Penngrove, periods of rain are likely with highs near 54°F and lows around 45°F. The chance of rain is 82% with an estimated 1.97in. Wind will be moderate, blowing around 17mph on average and gusts of 24mph at 4 PM. High humidity with average of 97% is anticipated, the maximum being 98% at 12 AM and 94% being its lowest at 11 PM. Barometric pressure is its highest of 29.86inHg at 12 AM, a lowest point of 29.69inHg at 8 PM with an avg 29.8inHg.
Penngrove, CA Weather – 4-12 – Heavy Rain
53° / 47°
Heavy Rain
In Penngrove, rain showers are likely with a high near 53°F and a low around 47°F. The chance of rain is 86% with an estimated 1.65in. Wind will be moderate, blowing around 15mph on average and gusts of 23.1mph at 4 AM. High humidity with average of 93% is anticipated, the maximum being 97% at 4 AM and 89% being its lowest at 8 PM. Barometric pressure is its highest of 30.02inHg at 10 PM, a lowest point of 29.65inHg at 2 AM with an avg 29.83inHg.
Penngrove, CA Weather – 4-13 – Partly Cloudy
63° / 44°
Partly Cloudy
In Penngrove, it will be cloudy with highs near 63°F and lows around 44°F. Winds will be light at 9mph and gusts of 9.3mph at 4 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 95% at 11 PM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.15inHg at 10 PM, a lowest point of 30.03inHg at 2 AM with an avg 30.09inHg.
Penngrove, CA Weather – 4-14 – Sunny
64° / 38°
Sunny
Penngrove could see sunshine with daytime highs of 64°F and nighttime lows near 38°F. Winds will be light at 10mph and gusts of 11.3mph at 4 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 92% at 4 AM and 46% being its lowest at 1 PM. Barometric pressure is its highest of 30.17inHg at 8 AM, a lowest point of 30.1inHg at 4 PM with an avg 30.14inHg.
Penngrove, CA Weather – 4-15 – Partly Cloudy
63° / 37°
Partly Cloudy
In Penngrove, skies will be cloudy with highs near 63°F and lows around 37°F. Wind will be moderate, blowing around 14mph on average and gusts of 15.2mph at 2 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 94% at 11 PM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 1 AM, a lowest point of 30.01inHg at 7 PM with an avg 30.05inHg.

Currently

Overcast 57°F
29.86 inHg.
Barometer
93%
Humidity
SSE 9 mph
Wind
Overcast

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

Penngrove weather forecast and traffic updates by locals

Write your own Penngrove, 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 Penngrove, 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.