Guerneville, CA Weather Forecast & Current Conditions

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Guerneville, CA Weather Maps

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Guerneville Weather Map
UTC Time: 9/28/2026, 06:38
Your Time:

Guerneville, CA

Tonight
Clear
55°13°
0%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
82°/ 52° 28°/ 11°
0%
Wednesday
Sunny
82°/ 62° 28°/ 17°
0%
Thu Night
Cloudy
62°17°
0%
Fri Night
Cloudy
62°17°
0%
Saturday
Clear
78°26°
0%
Sunday
Clear
78°26°
0%

Night: Mostly clear except patchy fog after midnight. Lows in the 40s to mid 50s. West winds 10 to 20 mph.

Sonoma Coastal Range, CA

Tonight
Clear
48°9°
0%
Monday
Sunny
80°/ 55° 27°/ 13°
0%
Tuesday
Sunny
90°/ 58° 32°/ 14°
0%
Wednesday
Sunny
90°/ 58° 32°/ 14°
0%
Thu Night
Cloudy
58°14°
0%
Fri Night
Cloudy
58°14°
0%
Saturday
Clear
85°29°
0%
Sunday
Clear
85°29°
0%

Night: Mostly clear. Lows in the upper 40s. Northwest winds around 5 mph late in the evening...becoming light.

Point Reyes National Seashore, CA

Tonight
Drizzle
50°10°
0%
Monday
Drizzle
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Cloudy
65°/ 55° 18°/ 13°
0%
Friday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Saturday
Cloudy
55°13°
0%
Sunday
Cloudy
55°13°
0%

Night: Partly cloudy. A slight chance of drizzle. Lows around 50. Northwest winds 5 to 15 mph.

North Bay Interior Mountains, CA

Tonight
Clear
48°9°
0%
Monday
Sunny
82°/ 60° 28°/ 16°
0%
Tuesday
Sunny
92°/ 65° 33°/ 18°
0%
Wednesday
Sunny
85°/ 60° 29°/ 16°
0%
Thu-Thu Night
Clear
92°33°
0%
Friday
Cloudy
88°/ 65° 31°/ 18°
0%
Sat Night
Clear
65°18°
0%
Sunday
Sunny
92°33°
0%

Night: Mostly clear. Lows in the upper 40s to mid 50s. Northwest winds 5 to 10 mph.

Marin Coastal Range, CA

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 55° 24°/ 13°
0%
Tuesday
Sunny
85°/ 58° 29°/ 14°
0%
Wednesday
Sunny
88°/ 55° 31°/ 13°
0%
Thursday
Sunny
80°/ 55° 27°/ 13°
0%
Fri Night
Cloudy
55°13°
0%
Saturday
Clear
82°28°
0%
Sunday
Clear
82°28°
0%

Night: Mostly clear. Lows in the upper 40s. West winds 10 to 15 mph.

West Glenn and Colusa Foothills 1000-3000 ft, CA

Tonight
Clear
49°9°
0%
Monday
Sunny
76°/ 56° 24°/ 13°
0%
Tuesday
Sunny
82°/ 60° 28°/ 16°
0%
Wednesday
Sunny
84°/ 59° 29°/ 15°
0%
Thursday
Sunny
83°/ 59° 28°/ 15°
0%
Fri Night
Clear
59°15°
0%
Saturday
Clear
83°28°
0%
Sunday
Clear
83°28°
0%

Night: Mostly clear. Lows 49 to 57. West winds up to 10 mph shifting to the northwest after midnight.

Vallejo, CA

Tonight
Clear
54°12°
0%
Monday
Sunny
74°/ 57° 23°/ 14°
0%
Tuesday
Sunny
84°/ 59° 29°/ 15°
0%
Wednesday
Sunny
86°/ 59° 30°/ 15°
0%
Thursday
Sunny
81°/ 61° 27°/ 16°
0%
Friday
Clear
61°16°
0%
Saturday
Clear
61°16°
0%
Sunday
Clear
61°16°
0%

Night: Mostly clear. Lows around 54. Southwest winds 10 to 15 mph.

Esparto, CA

Tonight
Clear
49°9°
0%
Monday
Sunny
86°/ 59° 30°/ 15°
0%
Tuesday
Sunny
91°/ 60° 33°/ 16°
0%
Wednesday
Sunny
90°/ 59° 32°/ 15°
0%
Thu-Thu Night
Clear
93°34°
0%
Fri-Fri Night
Clear
91°33°
0%
Saturday
Clear
94°34°
0%
Sunday
Clear
94°34°
0%

Night: Clear. Lows 49 to 56. Southwest winds up to 10 mph in the evening becoming light.

East Bay Interior Valleys, CA

Tonight
Clear
52°11°
0%
Monday
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
92°/ 60° 33°/ 16°
0%
Wednesday
Sunny
95°/ 60° 35°/ 16°
0%
Thursday
Clear
92°33°
0%
Friday
Clear
92°33°
0%
Saturday
Clear
92°/ 62° 33°/ 17°
0%

Night: Mostly clear. Lows in the lower 50s. Southwest winds 5 to 15 mph.

San Francisco Bay Shoreline, CA

Tonight
Cloudy
55°13°
0%
Monday
Cloudy
70°/ 55° 21°/ 13°
0%
Tuesday
Sunny
88°/ 58° 31°/ 14°
0%
Wednesday
Sunny
80°/ 60° 27°/ 16°
0%
Thu Night
Clear
60°16°
0%
Friday
Mostly Cloudy
82°/ 62° 28°/ 17°
0%
Saturday
Clear
62°17°
0%
Sunday
Clear
62°17°
0%

Night: Partly cloudy. Lows in the mid 50s. Southwest winds 10 to 20 mph.

Fairfield, CA

Tonight
Clear
53°12°
0%
Monday
Sunny
84°/ 55° 29°/ 13°
0%
Tuesday
Sunny
90°/ 58° 32°/ 14°
0%
Wednesday
Sunny
91°/ 60° 33°/ 16°
0%
Thu-Thu Night
Clear
89°32°
0%
Fri-Fri Night
Clear
89°32°
0%
Saturday
Sunny
93°/ 62° 34°/ 17°
0%
Sunday
Sunny
93°34°
0%

Night: Mostly clear. Lows around 53. Southwest winds 10 to 15 mph.

San Francisco County, CA

Tonight
Drizzle
55°13°
0%
Monday
Drizzle
72°/ 58° 22°/ 14°
0%
Tuesday
Sunny
65°/ 58° 18°/ 14°
0%
Wednesday
Sunny
68°/ 58° 20°/ 14°
0%
Thu Night
Cloudy
58°14°
0%
Friday
Mostly Cloudy
75°/ 60° 24°/ 16°
0%
Saturday
Cloudy
60°16°
0%
Sunday
Cloudy
60°16°
0%

Night: Partly cloudy. A slight chance of drizzle. Lows in the mid 50s. West winds 10 to 20 mph.

Woodland, CA

Tonight
Clear
51°11°
0%
Monday
Cloudy
86°/ 57° 30°/ 14°
0%
Tuesday
Sunny
91°/ 59° 33°/ 15°
0%
Wednesday
Sunny
90°/ 59° 32°/ 15°
0%
Thu-Thu Night
Clear
93°34°
0%
Fri-Fri Night
Clear
91°33°
0%
Sat-Sat Night
Clear
93°34°
0%
Sunday
Sunny
93°34°
0%

Night: Mostly clear. Lows around 51. South winds up to 10 mph with gusts to around 20 mph.

Williams, CA

Tonight
Clear
50°10°
0%
Monday
Sunny
85°/ 58° 29°/ 14°
0%
Tuesday
Sunny
91°/ 60° 33°/ 16°
0%
Wednesday
Sunny
91°/ 59° 33°/ 15°
0%
Thursday
Sunny
91°/ 59° 33°/ 15°
0%
Friday
Clear
59°15°
0%
Saturday
Clear
59°/ 59° 15°/ 15°
0%

Night: Clear. Lows 50 to 56. Light winds.

San Francisco Peninsula Coast, CA

Tonight
Drizzle
52°11°
0%
Monday
Drizzle
65°/ 52° 18°/ 11°
0%
Tuesday
Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°/ 55° 24°/ 13°
0%
Thu Night
Mostly Cloudy
58°14°
0%
Fri Night
Mostly Cloudy
58°14°
0%
Saturday
Cloudy
72°22°
0%
Sunday
Cloudy
72°22°
0%

Night: Mostly cloudy. A slight chance of drizzle. Lows in the lower 50s. Northwest winds 5 to 15 mph.

Colusa, CA

Tonight
Clear
51°11°
0%
Monday
Sunny
86°/ 57° 30°/ 14°
0%
Tuesday
Sunny
91°/ 59° 33°/ 15°
0%
Wednesday
Sunny
91°/ 58° 33°/ 14°
0%
Thursday
Sunny
91°/ 59° 33°/ 15°
0%
Friday
Clear
59°15°
0%
Saturday
Clear
59°/ 58° 15°/ 14°
0%
Sunday
Sunny
92°33°
0%

Night: Mostly clear. Lows around 51. Light winds.

East Bay Hills, CA

Tonight
Cloudy
48°9°
0%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
88°/ 60° 31°/ 16°
0%
Wednesday
Sunny
92°/ 60° 33°/ 16°
0%
Thu-Thu Night
Clear
88°31°
0%
Friday
Cloudy
88°/ 62° 31°/ 17°
0%
Sat Night
Clear
62°17°
0%
Sunday
Sunny
90°32°
0%

Night: Partly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph.

Yuba City, CA

Tonight
Clear
52°11°
0%
Monday
Sunny
85°/ 53° 29°/ 12°
0%
Tuesday
Sunny
92°/ 56° 33°/ 13°
0%
Wednesday
Sunny
91°/ 57° 33°/ 14°
0%
Thu-Thu Night
Clear
92°33°
0%
Friday
Clear
91°33°
0%
Saturday
Clear
91°/ 57° 33°/ 14°
0%
Sunday
Sunny
93°34°
0%

Night: Mostly clear. Lows around 52. Southeast winds up to 10 mph.

Walnut Grove, CA

Tonight
Clear
50°10°
0%
Monday
Sunny
79°/ 54° 26°/ 12°
0%
Tuesday
Sunny
86°/ 56° 30°/ 13°
0%
Wednesday
Sunny
88°/ 57° 31°/ 14°
0%
Thu-Thu Night
Clear
89°32°
0%
Fri-Fri Night
Clear
86°30°
0%
Sat-Sat Night
Clear
91°33°
0%
Sunday
Sunny
91°33°
0%

Night: Mostly clear. Lows 50 to 56. Southwest winds up to 10 mph with gusts to around 20 mph.

Lincoln, CA

Tonight
Clear
51°11°
0%
Monday
Sunny
84°/ 52° 29°/ 11°
0%
Tuesday
Sunny
90°/ 56° 32°/ 13°
0%
Wednesday
Sunny
92°/ 57° 33°/ 14°
0%
Thu-Thu Night
Clear
93°34°
0%
Fri-Fri Night
Clear
91°33°
0%
Sat-Sat Night
Clear
93°34°
0%
Sunday
Sunny
94°34°
0%

Night: Mostly clear. Lows around 51. South winds up to 10 mph.

Names listed above may include county names.

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