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Lost Isle, CA Weather Forecast
Lost Isle, CA Weather Forecast Dated: 1047 PM Tue Sep 15 2026
Expect a hot stretch 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
70°F 21°C
Overcast
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
80°F 27°C
Sunny
Very hot with temperatures reaching 92°F 33°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds picking up from WNW at 1 mph 2 km/h to WNW at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
70°F 21°C
Sunny
Balmy with temperatures reaching 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SW to the W at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 83°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds increasing from the NNE at 1 mph 2 km/h to WNW at 9 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
81°F 27°C
Sunny
Hot temperatures near 90°F 32°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the NW to the W at 8 mph 12 km/h.
Saturday, September 19, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
81°F 27°C
Overcast
Very hot with a high of 92°F 33°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the NW to the W at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
72°F 22°C
Sunny
Warm and summery near 83°F 28°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the WNW to the W at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the NW to the SSW at 7 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
90°F 33°C
Sunny
Sizzling hot with 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the NNW at 6 mph 10 km/h.
Wednesday, September 23, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 34°C
Sunny
Scorching hot near 100°F 38°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
103°F 39°C
Cloudy
Early-Evening
91°F 33°C
Overcast
Sweltering heat reaching 103°F 39°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
83°F 28°C
Sunny
Very hot with temperatures reaching 96°F 35°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the ESE to the NW at 9 mph 14 km/h.
Saturday, September 26, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
80°F 27°C
Overcast
Hot and sweltering around 91°F 33°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the E to the WNW at 8 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
89°F 31°C
Overcast
Early-Evening
78°F 26°C
Sunny
Quite warm around 89°F 31°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
89°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm temperatures up to 89°F 31°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
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