🇺🇸 Weather in Walnut Creek
Map Overlays:
Hourly Forecast for Walnut Creek
14:00
16°
0%
15:00
16°
0%
16:00
17°
0%
17:00
16°
0%
18:00
15°
0%
19:00
14°
83%
20:00
13°
0%
21:00
12°
0%
22:00
11°
0%
23:00
11°
0%
00:00
10°
0%
01:00
9°
0%
02:00
9°
0%
03:00
9°
0%
04:00
9°
0%
05:00
8°
0%
06:00
8°
0%
07:00
10°
0%
08:00
11°
0%
09:00
13°
0%
10:00
15°
0%
11:00
16°
0%
12:00
18°
0%
13:00
19°
0%
14-Day Forecast for Walnut Creek
Wed, Apr 22
Moderate rain
17° /
9°
Thu, Apr 23
Sunny
20° /
8°
Fri, Apr 24
Partly Cloudy
18° /
10°
Sat, Apr 25
Cloudy
16° /
10°
Sun, Apr 26
Patchy rain nearby
16° /
8°
Mon, Apr 27
Sunny
18° /
8°
Tue, Apr 28
Cloudy
19° /
10°
Wed, Apr 29
Patchy rain nearby
19° /
9°
Thu, Apr 30
Partly Cloudy
20° /
11°
Fri, May 01
Sunny
18° /
10°
Sat, May 02
Sunny
19° /
9°
Sun, May 03
Sunny
20° /
10°
Mon, May 04
Partly Cloudy
20° /
12°
Tue, May 05
Patchy rain nearby
19° /
12°
Additional Forecasts for Walnut Creek
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 222.8 μg/m³
O₃ (Ozone) 88.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.9 μg/m³
SO₂ (Sulphur Dioxide) 3.0 μg/m³
PM2.5 (Fine particles) 6.7 μg/m³
PM10 (Coarse particles) 8.0 μg/m³
