
Pacific Storm System Across the West; Fire Weather Concerns in the Southeast
A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >
Current conditions at
Concord, Buchanan Field (KCCR)
Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.
Rain
55°F
13°C
| Humidity | 93% |
| Wind Speed | S 4 MPH |
| Barometer | 29.9 in (1012.53 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 21 Apr 01:35 AM PDT |
Extended Forecast for
Walnut Creek CA
Overnight

Low: 52 °F
Rain
Tuesday

High: 63 °F
Showers
Tuesday Night

Low: 47 °F
Chance Rain
Wednesday

High: 66 °F
Chance Rain
Wednesday Night

Low: 44 °F
Mostly Clear
Thursday

High: 72 °F
Sunny
Thursday Night

Low: 47 °F
Partly Cloudy
Friday

High: 73 °F
Mostly Sunny
Friday Night

Low: 50 °F
Partly Cloudy
Detailed Forecast
Overnight
Rain, mainly before 5am, then showers after 5am. Low around 52. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 63. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain before 11pm, then a chance of rain after 2am. Mostly cloudy, with a low around 47. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 66. South southwest wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 44. West wind 3 to 6 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Walnut Creek CA
37.92°N 122.05°W (Elev. 197 ft)
37.92°N 122.05°W (Elev. 197 ft)
12:31 am PDT Apr 21, 2026
1am PDT Apr 21, 2026-6pm PDT Apr 27, 2026


