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Hour-by-Hour Forecast for Walnut Creek, California, USA

Currently: 70 °F. Sunny. (Weather station: Buchanan Field, USA). See more current weather

Hour-by-hour Forecast in Walnut Creek — Graph

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
55
59
63
67
71
75
79
83
87
91
95
Saturday, August 16, 2025
11 am
72
7
12 pm
74
7
1 pm
76
8
2 pm
77
9
3 pm
78
9
4 pm
78
10
5 pm
77
10
6 pm
76
10
7 pm
73
10
8 pm
70
10
9 pm
67
9
10 pm
65
9
11 pm
64
9
Sunday, August 17, 2025
12 am
63
8
1 am
62
8
2 am
62
8
3 am
61
8
4 am
61
8
5 am
60
8
6 am
60
7
7 am
60
7
8 am
61
7
9 am
63
8
10 am
65
8
11 am
67
8
12 pm
69
9
1 pm
71
10
2 pm
73
10
3 pm
73
11
4 pm
73
11
5 pm
72
11
6 pm
70
11
7 pm
68
10
8 pm
65
9
9 pm
62
8
10 pm
61
8
11 pm
60
8
Monday, August 18, 2025
12 am
60
7
1 am
59
7
2 am
59
6
3 am
58
6
4 am
58
5
5 am
58
5
6 am
57
5
7 am
58
5
8 am
60
5
9 am
63
5
10 am
67
6
11 am
70
7
12 pm
72
8
1 pm
75
9
2 pm
77
10
3 pm
78
10
4 pm
77
10
5 pm
76
10
6 pm
73
9
7 pm
69
9
8 pm
67
8
9 pm
63
8
10 pm
62
7
11 pm
60
7
Tuesday, August 19, 2025
12 am
59
6
1 am
59
6
2 am
58
6
3 am
58
6
4 am
58
5
5 am
57
5
6 am
57
5
7 am
57
5
8 am
59
5
9 am
64
5
10 am
69
6
11 am
73
6
12 pm
76
7
1 pm
78
8
2 pm
80
9
3 pm
80
9
4 pm
80
9
5 pm
78
10
6 pm
74
9
7 pm
71
8
8 pm
66
8
9 pm
62
7
10 pm
60
7
11 pm
59
7
Wednesday, August 20, 2025
12 am
58
6
1 am
58
6
2 am
58
6
3 am
58
5
4 am
57
5
5 am
57
5
6 am
56
4
7 am
56
3
8 am
59
2
9 am
66
2
10 am
72
2
11 am
77
3
12 pm
81
4
1 pm
85
6
2 pm
88
7
3 pm
89
7
4 pm
89
6
5 pm
87
7
6 pm
84
6
7 pm
78
6
8 pm
73
6
9 pm
66
6
10 pm
65
5
11 pm
62
5
Thursday, August 21, 2025
12 am
61
5
1 am
60
5
2 am
59
4
3 am
59
4
4 am
58
3
5 am
58
3
6 am
57
3
7 am
58
2
8 am
62
2
9 am
69
2
10 am
76
3
11 am
82
4
12 pm
86
5
1 pm
89
6
2 pm
93
7
3 pm
94
7
4 pm
95
7
5 pm
91
7
6 pm
85
6
7 pm
77
6
8 pm
71
6
9 pm
62
6
10 pm
61
6
11 pm
58
6
Friday, August 22, 2025
12 am
59
6
1 am
58
5
2 am
59
5
3 am
58
5
4 am
58
4
5 am
58
4
6 am
58
4
7 am
59
3
8 am
63
3
9 am
70
3
10 am
79
4
11 am
86
4
12 pm
88
5
1 pm
90
6
2 pm
93
7
3 pm
91
7
4 pm
87
7
5 pm
81
7
6 pm
80
6
7 pm
76
6
8 pm
72
5
9 pm
66
5
10 pm
63
5
11 pm
63
5
Saturday, August 23, 2025
12 am
61
4
1 am
60
4
2 am
60
4
3 am
60
4
4 am
59
4
Sat, Aug 16 at 11:00 am
72 °F
Passing showers. Overcast.
Feels Like: 75 °F
Humidity: 67%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 21%
SSW
Wind: 7 mph

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
11:00 am
Sat, Aug 16
72 °FPassing showers. Overcast.75 °F7 mph67%21%0.00" (snow)
0.00" (rain)
12:00 pm74 °FPassing showers. Overcast.77 °F7 mph63%18%0.00" (snow)
0.00" (rain)
1:00 pm76 °FCloudy.78 °F8 mph60%5%0.00" (snow)
0.00" (rain)
2:00 pm77 °FMostly cloudy.79 °F9 mph58%0%0.00" (snow)
0.00" (rain)
3:00 pm78 °FBroken clouds.79 °F9 mph57%0%0.00" (snow)
0.00" (rain)
4:00 pm78 °FBroken clouds.79 °F10 mph57%0%0.00" (snow)
0.00" (rain)
5:00 pm77 °FPartly cloudy.79 °F10 mph57%0%0.00" (snow)
0.00" (rain)
6:00 pm76 °FPartly cloudy.78 °F10 mph60%0%0.00" (snow)
0.00" (rain)
7:00 pm72 °FBroken clouds.76 °F10 mph64%0%0.00" (snow)
0.00" (rain)
8:00 pm70 °FBroken clouds.70 °F10 mph70%0%0.00" (snow)
0.00" (rain)
9:00 pm67 °FBroken clouds.67 °F9 mph76%0%0.00" (snow)
0.00" (rain)
10:00 pm65 °FCloudy.65 °F9 mph77%0%0.00" (snow)
0.00" (rain)
11:00 pm64 °FCloudy.64 °F9 mph79%0%0.00" (snow)
0.00" (rain)
12:00 am
Sun, Aug 17
63 °FOvercast.63 °F8 mph80%2%0.00" (snow)
0.00" (rain)
1:00 am62 °FOvercast.62 °F8 mph81%2%0.00" (snow)
0.00" (rain)
2:00 am62 °FOvercast.62 °F8 mph82%2%0.00" (snow)
0.00" (rain)
3:00 am61 °FOvercast.61 °F8 mph82%2%0.00" (snow)
0.00" (rain)
4:00 am61 °FOvercast.61 °F8 mph82%2%0.00" (snow)
0.00" (rain)
5:00 am60 °FOvercast.60 °F8 mph82%2%0.00" (snow)
0.00" (rain)
6:00 am60 °FOvercast.59 °F7 mph82%2%0.00" (snow)
0.00" (rain)
7:00 am60 °FOvercast.60 °F7 mph82%2%0.00" (snow)
0.00" (rain)
8:00 am61 °FOvercast.61 °F7 mph80%2%0.00" (snow)
0.00" (rain)
9:00 am63 °FOvercast.63 °F8 mph75%2%0.00" (snow)
0.00" (rain)
10:00 am65 °FOvercast.65 °F8 mph69%2%0.00" (snow)
0.00" (rain)
* Updated Saturday, August 16, 2025 6:42:25 am Walnut Creek time - Weather by CustomWeather, © 2025

14 days extended forecast