Weather World
City of Clearlake, CAClearlake, CA 14 Day Weather - 95422 WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon
Clearlake, CA Weather Forecast
Clearlake, CA Weather Forecast Dated: 209 AM Tue Sep 15 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.
Tuesday, September 15, 2026
Mid-Morning
68°F 20°C
Smoky Haze
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm and summery near 84°F 29°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the ESE to the W at 7 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
65°F 18°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the WSW to the W at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
66°F 19°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
66°F 19°C
Smoky Haze
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
70°F 22°C
Sunny
Warm temperatures up to 85°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the ENE to the NW at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
69°F 20°C
Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
77°F 25°C
Sunny
Very warm with a high of 89°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the ESE to the WNW at 8 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm and summery near 88°F 31°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
80°F 27°C
Partly Cloudy
Hot and sweltering around 92°F 34°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
85°F 30°C
Sunny
Sizzling hot with 98°F 36°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the ENE to the WNW at 5 mph 7 km/h.
Wednesday, September 23, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
84°F 29°C
Overcast
Hot temperatures near 96°F 36°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
78°F 26°C
Overcast
Very hot with a high of 91°F 33°C, cloudy through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds turning from the ENE to the WSW at 7 mph 12 km/h.
Friday, September 25, 2026
Mid-Morning
74°F 24°C
Cloudy
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
74°F 24°C
Overcast
Warm and summery near 86°F 30°C, overcast throughout the day, with increasing humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
63°F 17°C
Nearby Thunderstorms
Mid-Afternoon
72°F 22°C
Nearby Thunderstorms
Early-Evening
63°F 17°C
Scattered Showers
Comfortable with temperatures reaching 72°F 22°C, heavy thunderstorms conditions at times, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
66°F 19°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
74°F 23°C
Partly Cloudy
Early-Evening
63°F 17°C
Overcast
Mild temperatures up to 74°F 23°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds switching from the E to the W at 8 mph 12 km/h.
Clearlake, CA Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...