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Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Geyserville, CA
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January
Average Temperature
High
15°
Feels 15
Low
5°
Feels 3
Average Precipitation
7 Days
Rain amount
67.4mm
Snow amount
0cm
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9°
9
11°
10
9°
11
10°
12
9°
13
11°
14
11°
15
21°
16
20°
17
18°
18
18°
19
17°
20
15°
21
13°
22
13°
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 8, 2026
Day
9°
Feels 7
Wind
16 km/h N
Gust
24 km/h
Humidity
57%
P.O.P
0%
Night
1°
Feels -2
Wind
11 km/h N
Gust
17 km/h
Humidity
87%
P.O.P
10%
Historical Averages
Jan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.