Weather Forecast for Guerneville, California, United States of America

Guerneville, California, United States of America
12:37 AM (PDT)
59°F
Feels like 59°F
81°F
57°F
Current Conditions
Wind
4.6 mph
Humidity
89%
Pressure
987.8 mb
Visibility
Good
Sunrise
5:51 AM
Sunset
8:31 PM
Forecast
Today

Current conditions show clear. Temperatures will peak at 80.9°F during the day and fall to 57.0°F at night.. No precipitation expected with humidity levels at 89%.

Tomorrow

Conditions will show clear. Temperatures will peak at 72.5°F during the day and fall to 51.7°F at night.. No precipitation expected with humidity levels at 1%.

Historical Patterns

Historically, temperatures range from 48.8°F to 68.3°F, with July being the warmest and December the coldest. Annual precipitation averages 24mm, with December being the wettest and August the driest month. Day length varies from 9.5 to 14.8 hours, with June having the longest days and December the shortest.

Location
Hourly Forecast
1 AM
67°F
0%
2 AM
66°F
0%
3 AM
65°F
0%
4 AM
60°F
0%
5 AM
58°F
0%
6 AM
57°F
0%
7 AM
59°F
0%
8 AM
63°F
0%
9 AM
67°F
0%
10 AM
71°F
0%
11 AM
75°F
0%
12 PM
77°F
0%
1 PM
79°F
0%
2 PM
80°F
0%
3 PM
81°F
0%
4 PM
81°F
0%
5 PM
79°F
0%
6 PM
78°F
0%
7 PM
74°F
0%
8 PM
68°F
0%
9 PM
63°F
0%
10 PM
60°F
0%
11 PM
58°F
0%
12 AM
56°F
0%
7-Day Forecast
Sunday
Sun, Jun 1
Clear81°F57°F
Monday
Mon, Jun 2
Clear72°F52°F
Tuesday
Tue, Jun 3
Clear74°F51°F
Wednesday
Wed, Jun 4
Clear76°F52°F
Thursday
Thu, Jun 5
Clear75°F52°F
Friday
Fri, Jun 6
Clear76°F52°F
Saturday
Sat, Jun 7
Clear77°F52°F
Historical Monthly Averages
MetricJanFebMarAprMayJunJulAugSepOctNovDec
Temperature (°F)49.1°50.3°52.1°56.3°61.0°67.2°68.3°68.1°67.1°62.4°53.5°48.8°
Precipitation (mm)4.64.13.91.40.70.20.00.00.21.32.64.8
Day Length (hours)9.810.711.913.214.314.814.613.712.511.210.19.5

Last updated: June 01, 2025 07:37 AM UTC

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