Penngrove, CA Weather Tomorrow

Weather conditions can change quickly, so check tomorrow's Penngrove forecast and the complete 5 day outlook with daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Penngrove area and around Sonoma county, California.
Updated: Thu Nov 12th 2026 11:00 PM PST
Penngrove, CA Weather – 11-12 – Scattered Showers
70° / 51°
Scattered Showers
Penngrove, CA Weather – 11-13 – Scattered Showers
57° / 48°

Weather Tomorrow

Scattered Showers
Daytime highs will reach 57°F with lows dropping to 48°F in Penngrove, where showers likely at times. The chance of rain is 88% with an estimated 0.72in. Wind will be moderate, blowing around 14mph on average and gusts of 28.4mph at 10 AM. High humidity with average of 89% is anticipated, the maximum being 92% at 4 AM and 80% being its lowest at 3 PM. Barometric pressure is its highest of 29.82inHg at 11 PM, a lowest point of 29.58inHg at 10 AM with an avg 29.66inHg.
Penngrove, CA Weather – 11-14 – Cloudy
63° / 45°
Cloudy
Daytime highs will reach 63°F with lows dropping to 45°F in Penngrove, where it will be cloudy. There's a moderate 26% chance of rainfall with an estimated 0in. Winds will be light at 6mph and gusts of 10.8mph at 4 PM. High humidity with average of 81% is anticipated, the maximum being 94% at 6 AM and 60% being its lowest at 1 PM. Barometric pressure is its highest of 30.01inHg at 10 PM, a lowest point of 29.84inHg at 12 AM with an avg 29.95inHg.
Penngrove, CA Weather – 11-15 – Light Rain
59° / 49°
Light Rain
Daytime highs will reach 59°F with lows dropping to 49°F in Penngrove, where it will rain at times. The chance of rain is 89% with an estimated 0.72in. Wind will be moderate, blowing around 11mph on average and gusts of 19.6mph at 10 AM. High humidity with average of 88% is anticipated, the maximum being 92% at 11 PM and 82% being its lowest at 11 AM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.98inHg at 2 PM with an avg 30.01inHg.
Penngrove, CA Weather – 11-16 – Scattered Showers
58° / 43°
Scattered Showers
In Penngrove, passing showers are likely with a high near 58°F and a low around 43°F. There's a moderate 37% chance of rainfall with an estimated 0.02in. Winds will be light at 6mph and gusts of 17mph at 1 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 94% at 4 AM and 56% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 10 AM, a lowest point of 30.05inHg at 3 PM with an avg 30.09inHg.
Penngrove, CA Weather – 11-17 – Partly Cloudy
59° / 38°
Partly Cloudy
Skies will be cloudy in Penngrove, with a high of 59°F and a low of 38°F. Rainfall predicted to have a 72% chance with an estimated 0.22in. Winds will be light at 10mph and gusts of 28.7mph at 10 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 90% at 4 AM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.1inHg at 10 AM, a lowest point of 29.99inHg at 11 PM with an avg 30.06inHg.

Are You Here in Penngrove?

Post your own weather forecast or report for Penngrove, CA with a photo or video of what you see or read and confirm what others have shared on Signals by LocalConditions.com

Weather Forecast

More Local Information

Bookmark and Share

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