Pleasant Hill, CA Weather Forecast for 5-Days

Updated: Sun Jan 18th 2026 11:45 PM PST

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Pleasant Hill, CA Weather – 1-18 – Sunny
65° / 48°
Sunny
Pleasant Hill, CA Weather – 1-19 – Sunny
63° / 47°

Weather Tomorrow

Sunny
It will be sunny in Pleasant Hill, with a high of 63°F and a low of 47°F. Winds will be light at 6mph and gusts of 6.6mph at 4 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 69% at 8 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.94inHg at 5 PM with an avg 30inHg.
Pleasant Hill, CA Weather – 1-20 – Overcast
61° / 46°
Overcast
Daytime highs will reach 61°F with lows dropping to 46°F in Pleasant Hill, where it will be overcast. Winds will be light at 5mph and gusts of 8.1mph at 7 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 79% at 8 AM and 53% being its lowest at 3 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.97inHg at 12 AM with an avg 30.01inHg.
Pleasant Hill, CA Weather – 1-21 – Overcast
61° / 51°
Overcast
It will be overcast in Pleasant Hill, with a high of 61°F and a low of 51°F. Winds will be light at 4mph and gusts of 4.2mph at 8 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 75% at 11 PM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 30.08inHg at 12 PM, a lowest point of 30.03inHg at 12 AM with an avg 30.05inHg.
Pleasant Hill, CA Weather – 1-22 – Scattered Showers
56° / 49°
Scattered Showers
Highs will reach 56°F with lows near 49°F in Pleasant Hill, where passing showers are. Rainfall predicted to have a 72% chance with an estimated 0.13in. Winds will be light at 4mph and gusts of 5mph at 8 PM. High humidity with average of 87% is anticipated, the maximum being 95% at 8 AM and 76% being its lowest at 1 AM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 30.03inHg at 5 PM with an avg 30.05inHg.
Pleasant Hill, CA Weather – 1-23 – Partly Cloudy
56° / 47°
Partly Cloudy
In Pleasant Hill, it will be cloudy with highs near 56°F and lows around 47°F. Winds will be light at 4mph and gusts of 6mph at 8 PM. High humidity with average of 84% is anticipated, the maximum being 93% at 8 AM and 71% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 9 PM, a lowest point of 30.07inHg at 12 AM with an avg 30.14inHg.

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