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City of Clearlake, CAClearlake, CA 14 Day Weather - 95422 WeatherWorld.com
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Clearlake, CA Weather Forecast
Clearlake, CA Weather Forecast Dated: 1107 PM Mon Sep 14 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Monday, September 14, 2026
Mid-Morning
64°F 18°C
Smoky Haze
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
70°F 21°C
Overcast
Warm and summery near 82°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
68°F 20°C
Smoky Haze
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Balmy with temperatures reaching 85°F 29°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the E to the W at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
63°F 17°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with increasing humidity and steady pressure. Winds blowing from the SW at 10 mph 15 km/h.
Thursday, September 17, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
67°F 19°C
Smoky Haze
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
70°F 22°C
Sunny
Very warm with a high of 85°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the E to the NW at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
72°F 23°C
Overcast
Warm and summery near 84°F 29°C, overcast throughout the day, with increasing humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
73°F 23°C
Sunny
Balmy with temperatures reaching 85°F 29°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
78°F 26°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the E to the WNW at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
81°F 28°C
Sunny
Hot temperatures near 95°F 35°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very hot with a high of 94°F 34°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the E to the WNW at 7 mph 11 km/h.
Thursday, September 24, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
76°F 25°C
Sunny
Very hot with temperatures reaching 90°F 32°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the W to the WNW at 7 mph 11 km/h.
Friday, September 25, 2026
Mid-Morning
70°F 21°C
Partly Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
69°F 21°C
Cloudy
Balmy with temperatures reaching 84°F 29°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the E to the WSW at 6 mph 9 km/h.
Saturday, September 26, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
53°F 12°C
Overcast
Refreshing around 66°F 19°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the WSW to the W at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
43°F 6°C
Partly Cloudy
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
49°F 10°C
Sunny
Mildly cool near 58°F 14°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds swinging from the W to the WSW at 7 mph 11 km/h.
Clearlake, CA Weather Radar Map
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