How is the weather in Walnut Creek, CA?

At 12:15 PM on Mon, Sep 15, 2025 it is sunny and 83 degrees Fahrenheit, feeling like 83 degrees.

Walnut Creek, CA Weather Forecast and Current Conditions (94595)

83°F
Feels Like 83°F

Humidity 38% Dew Point 55°F Wind Calm 0 MPH Barometer 29.87 in.758.7 mm

Solar Rad 763 w/m2

Report from 0.4 miles SSW of central Walnut Creek at 12:15 PM Mon, Sep 15, 2025

Current Weather

83°F
Feels Like 83°F

Humidity 38% Dew Point 55°F Wind Calm 0 MPH Barometer 29.87 in.758.7 mm

Solar Rad 763 w/m2

Report from 0.4 miles SSW of central Walnut Creek at 12:15 PM Mon, Sep 15, 2025

Forecast at a Glance

MonSep 15

98°

64°

TueSep 16

100°

62°

WedSep 17

96°

63°

ThuSep 18

20%

85°

63°

FriSep 19

20%

87°

62°

SatSep 20

20%

85°

61°

SunSep 21

10%

84°

This Date in Weather History

1939 - The temperature at Detroit MI soared to 100 degrees to establish a record for September.

Walnut Creek 7 Day Weather Forecast Details

Monday Sep 15

Day: Sunny. High near 98, with temperatures falling to around 95 in the afternoon. North northwest wind 2 to 6 mph.

Night: Clear, with a low around 64. Southwest wind 2 to 6 mph.

Tuesday Sep 16

Day: Sunny, with a high near 100. West wind 2 to 7 mph.

Night: Clear, with a low around 62. West southwest wind 3 to 7 mph.

Wednesday Sep 17

Day: Sunny, with a high near 96.

Night: Partly cloudy, with a low around 63.

Thursday Sep 18

Day: A slight chance of rain showers after 5pm. Partly sunny, with a high near 85.

Night: A slight chance of rain showers before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Friday Sep 19

Day: A slight chance of rain showers before 11am. Mostly sunny, with a high near 87.

Night: A slight chance of rain showers after 11pm. Partly cloudy, with a low around 62.

Saturday Sep 20

Day: A slight chance of rain showers before 11am. Sunny, with a high near 85.

Night: Mostly clear, with a low around 61.

Sunday Sep 21

Day: Sunny, with a high near 84.

Sun & Moon Monthly

First Light 6:25 AM

Sunrise 6:51 AM

Sunset 7:17 PM

Last Light 7:44 PM

Moonrise 12:06 AM

Moonset 4:00 PM

Moon Phase

Close Tide Stations

Martinez-Amorco Pier
(9.5 miles away)

Local Parks Weather - Plan Ahead to Enjoy Your Day

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