WALNUT CREEK, CA 94598 Weather Forecast & Current Conditions

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CONCORD, CA
Current Weather

2:53 AM PDT MAY 18, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 30°F
Rel. Hum.: 26%
Visibility: 10 miles
Wind: N at 18 mph, gusts to 29
Pressure: 29.88 inches
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WALNUT CREEK, CA 94598
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Clear. Lows near 60. North winds 15 to 20 mph with gusts to around 40 mph.
MONDAY
Sunny. Highs in the mid 80s. North winds 10 to 20 mph. Gusts up to 35 mph in the morning.
MONDAY NIGHT
Clear. Lows in the 50s. West winds 5 to 15 mph decreasing to up to 5 mph after midnight.
TUESDAY
Sunny. Highs in the lower 90s. North winds 5 to 10 mph.
TUESDAY NIGHT
Clear. Lows in the upper 50s. West winds 5 to 15 mph...becoming southwest up to 5 mph after midnight.
WEDNESDAY
Sunny. Highs in the lower 90s.
WEDNESDAY NIGHT
Clear. Lows in the upper 50s.
THURSDAY
Sunny. Highs in the lower to mid 90s.
THURSDAY NIGHT
Clear. Lows in the 50s.
FRIDAY
Sunny. Highs in the 80s to lower 90s.
FRIDAY NIGHT
Clear. Lows in the mid 50s.
SATURDAY
Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s.
SATURDAY NIGHT
Clear. Lows in the lower 50s.

Visible Weather Satellite
WALNUT CREEK, CA 94598
Infrared Weather Satellite
WALNUT CREEK, CA 94598
NEXRAD Weather Radar
WALNUT CREEK, CA 94598

CONCORD, CA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/17/2026
Monday
18 MAY 2026
WALNUT CREEK, CA 94598 weather forecast Day 1, 0 hours 11 PM 68° 68° Clear 0%

0% Thunder
( 0% severe)
NA   17 15% 19°
Low 60° WALNUT CREEK, CA 94598 weather forecast Day 1, 3 hours 2 AM 64° 62° Clear N   18 19% 22°
High 87° WALNUT CREEK, CA 94598 weather forecast Day 1, 6 hours 5 AM 61° 58° Clear 0%

0% Thunder
( 0% severe)
N   17 29% 29°

Clear



WALNUT CREEK, CA 94598 weather forecast Day 1, 9 hours 8 AM 65° 65° Clear N   17 28% 31°
WALNUT CREEK, CA 94598 weather forecast Day 1, 12 hours 11 AM 75° 75° Clear 0%

0% Thunder
( 0% severe)
NNE   17 17% 27°
WALNUT CREEK, CA 94598 weather forecast Day 1, 15 hours 2 PM 83° 80° Clear N   12 11% 24°
WALNUT CREEK, CA 94598 weather forecast Day 1, 18 hours 5 PM 87° 83° Clear 0%

0% Thunder
( 0% severe)
N   9 9% 22°
WALNUT CREEK, CA 94598 weather forecast Day 1, 21 hours 8 PM 79° 78° Clear WNW   9 18% 32°
Tuesday
19 MAY 2026
WALNUT CREEK, CA 94598 weather forecast Day 2, 0 hours 11 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
WSW   7 33% 36°
Low 56° WALNUT CREEK, CA 94598 weather forecast Day 2, 3 hours 2 AM 60° 61° Clear W   3 46% 39°
High 91° WALNUT CREEK, CA 94598 weather forecast Day 2, 6 hours 5 AM 56° 56° Clear 0%

0% Thunder
( 0% severe)
  CALM 53% 39°

Clear



WALNUT CREEK, CA 94598 weather forecast Day 2, 9 hours 8 AM 64° 66° Clear   CALM 37% 37°
WALNUT CREEK, CA 94598 weather forecast Day 2, 12 hours 11 AM 79° 78° Clear 0%

0% Thunder
( 0% severe)
NNE   7 18% 32°
WALNUT CREEK, CA 94598 weather forecast Day 2, 15 hours 2 PM 89° 85° Clear N   6 10% 26°
WALNUT CREEK, CA 94598 weather forecast Day 2, 18 hours 5 PM 91° 87° Clear 0%

0% Thunder
( 0% severe)
NW   9 11% 30°
WALNUT CREEK, CA 94598 weather forecast Day 2, 21 hours 8 PM 80° 78° Clear W   9 18% 33°

CONCORD, CA extended weather forecast

Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Low 55° Low 54° Low 52° Low 52° Low 54°
High 86° High 86° High 80° High 77° High 83°
WALNUT CREEK, CA 94598 weather forecast Day 3 WALNUT CREEK, CA 94598 weather forecast Day 4 WALNUT CREEK, CA 94598 weather forecast Day 5 WALNUT CREEK, CA 94598 weather forecast Day 6 WALNUT CREEK, CA 94598 weather forecast Day 7
Clear
1% Rain
Clear
Clear
1% Rain
Clear
4% Rain
Clear
2% Rain
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