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Chiriaco Summit, CA Weather Forecast
Chiriaco Summit, CA Weather Forecast Dated: 615 AM Thu Sep 10 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and an unsettled pattern will dominate.
Thursday, September 10, 2026
Mid-Morning
99°F 37°C
Partly Cloudy
Mid-Afternoon
109°F 43°C
Sunny
Early-Evening
103°F 40°C
Sunny
Scorching hot near 109°F 43°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds picking up from WSW at 2 mph 3 km/h to SW at 12 mph 18 km/h.
Friday, September 11, 2026
Mid-Morning
92°F 33°C
Sunny
Mid-Afternoon
106°F 41°C
Sunny
Early-Evening
97°F 36°C
Sunny
Sweltering heat reaching 106°F 41°C, sunny throughout the day, with lower humidity and steady pressure. Winds building from SE at 4 mph 7 km/h to S at 15 mph 24 km/h. Gusts up to 20 mph 33 km/h.
Saturday, September 12, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot temperatures around 102°F 39°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SSE to the S at 11 mph 16 km/h.
Sunday, September 13, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
92°F 33°C
Sunny
Hot temperatures near 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
92°F 33°C
Sunny
Very hot with a high of 98°F 37°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the ESE to the SSW at 10 mph 15 km/h.
Tuesday, September 15, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
91°F 33°C
Sunny
Very hot with temperatures reaching 98°F 36°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SE to the S at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
83°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
93°F 34°C
Sunny
Hot and sweltering around 99°F 37°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SE to the S at 11 mph 17 km/h.
Thursday, September 17, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
95°F 35°C
Overcast
Sizzling hot with 99°F 37°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the S to the SW at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
98°F 37°C
Sunny
Scorching hot near 102°F 39°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
94°F 35°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
101°F 39°C
Sunny
Sweltering heat reaching 105°F 41°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the WSW to the SSW at 9 mph 14 km/h.
Sunday, September 20, 2026
Mid-Morning
89°F 32°C
Overcast
Mid-Afternoon
101°F 39°C
Partly Cloudy
Early-Evening
98°F 37°C
Sunny
Dangerously hot temperatures around 101°F 39°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SW at 10 mph 16 km/h.
Monday, September 21, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
97°F 36°C
Cloudy
Early-Evening
96°F 35°C
Sunny
Hot and sweltering around 97°F 36°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SE to the SW at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
98°F 37°C
Scattered Showers
Scorching hot near 100°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
99°F 37°C
Nearby Thunderstorms
Early-Evening
87°F 31°C
Heavy Rain Showers
Hot temperatures near 99°F 37°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds turning from the W to the SW at 11 mph 17 km/h.
Chiriaco Summit, CA Weather Radar Map
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