Weather

Mild East Bay climate, with quick access to San Francisco fog and Sierra sunshine.

Mild weather and steady temperatures make Pleasant Hill a destination to enjoy in every season. Thanks to the nearby Pacific Ocean, our city benefits from a moderate maritime climate, meaning temperatures stay steady, typically ranging between 40°F and 86°F throughout the year. Summers bring warm, dry days with fog in the morning and evening, while Spring and Fall are cool and comfortable with little rain. Winters are mild, with most rainfall occurring between December and March.

Whether strolling through scenic parks, visiting local vineyards, or dining on outdoor patios, packing layers will help you stay comfortable. Lightweight clothing works well during sunny afternoons, while a warm sweater or light jacket will keep you warm during cooler evenings.

Find monthly temperature averages, a live 15-day forecast, and trip planning resources below.

Average Temperatures by Month

MonthAverage Low (°F)Average High (°F)
January4157
February4461
March

47

65
April4970
May

53

76
June5682
July5886
August5886
September5783
October5276
November4664
December4157

15 Day Forecast

Friday, Jan 09
High: 54°   Low: 39°
Few clouds
Saturday, Jan 10
High: 56°   Low: 37°
Broken clouds
Sunday, Jan 11
High: 56°   Low: 38°
Broken clouds
Monday, Jan 12
High: 56°   Low: 37°
Few clouds
Tuesday, Jan 13
High: 58°   Low: 39°
Scattered clouds
Wednesday, Jan 14
High: 60°   Low: 42°
Few clouds
Thursday, Jan 15
High: 61°   Low: 48°
Clear Sky
Friday, Jan 16
High: 63°   Low: 48°
Clear Sky
Saturday, Jan 17
High: 58°   Low: 46°
Clear Sky
Sunday, Jan 18
High: 58°   Low: 44°
Clear Sky
Monday, Jan 19
High: 61°   Low: 45°
Clear Sky
Tuesday, Jan 20
High: 60°   Low: 45°
Broken clouds
Wednesday, Jan 21
High: 60°   Low: 42°
Few clouds
Thursday, Jan 22
High: 58°   Low: 43°
Overcast clouds
Friday, Jan 23
High: 61°   Low: 43°
Broken clouds
Saturday, Jan 24
High: 63°   Low: 43°
Few clouds

Seasonal Activities