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San Jacinto, CA Weather Forecast
San Jacinto, CA Weather Forecast Dated: 1027 PM Wed Sep 23 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.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
75°F 24°C
Sunny
Very hot with temperatures reaching 91°F 33°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the WNW to the SW at 4 mph 6 km/h.
Thursday, September 24, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Cloudy
Early-Evening
77°F 25°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds switching from the NW to the SSE at 4 mph 7 km/h.
Friday, September 25, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Sizzling hot with 90°F 32°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the WNW to the S at 5 mph 7 km/h.
Saturday, September 26, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Overcast
Warm temperatures up to 89°F 32°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SSW at 7 mph 11 km/h.
Sunday, September 27, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
73°F 23°C
Sunny
Very warm with a high of 85°F 29°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SW to the SSE at 6 mph 10 km/h.
Monday, September 28, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm and summery near 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NW to the SE at 6 mph 10 km/h.
Tuesday, September 29, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
82°F 28°C
Overcast
Balmy with temperatures reaching 88°F 31°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the ENE to the SSW at 5 mph 9 km/h.
Wednesday, September 30, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
86°F 30°C
Cloudy
Early-Evening
76°F 24°C
Partly Cloudy
Quite warm around 86°F 30°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds moving from the SSW to the S at 5 mph 8 km/h.
Thursday, October 1, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
76°F 24°C
Sunny
Warm temperatures up to 86°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SE to the S at 6 mph 9 km/h.
Friday, October 2, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
72°F 22°C
Sunny
Very warm with a high of 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the SW at 10 mph 16 km/h.
Saturday, October 3, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
72°F 22°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with increasing humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
75°F 24°C
Sunny
Balmy with temperatures reaching 85°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the ENE at 7 mph 11 km/h.
Monday, October 5, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
72°F 22°C
Sunny
Warm temperatures up to 85°F 30°C, sunny throughout the day, with increasing humidity and steady pressure. Winds SW at 8 mph 13 km/h.
San Jacinto, CA Weather Radar Map
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