Weather

A mild climate close to everything.

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

Thursday, May 01
High: 76°   Low: 51°
Few clouds
Friday, May 02
High: 71°   Low: 50°
Scattered clouds
Saturday, May 03
High: 67°   Low: 53°
Broken clouds
Sunday, May 04
High: 74°   Low: 49°
Few clouds
Monday, May 05
High: 79°   Low: 53°
Few clouds
Tuesday, May 06
High: 74°   Low: 53°
Few clouds
Wednesday, May 07
High: 75°   Low: 51°
Clear Sky
Thursday, May 08
High: 80°   Low: 51°
Few clouds
Friday, May 09
High: 84°   Low: 53°
Few clouds
Saturday, May 10
High: 77°   Low: 52°
Scattered clouds
Sunday, May 11
High: 72°   Low: 48°
Few clouds
Monday, May 12
High: 76°   Low: 48°
Clear Sky
Tuesday, May 13
High: 87°   Low: 49°
Few clouds
Wednesday, May 14
High: 89°   Low: 54°
Broken clouds
Thursday, May 15
High: 74°   Low: 54°
Scattered clouds
Friday, May 16
High: 69°   Low: 53°
Broken clouds

Seasonal Activities