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Fairmont, CA Weather Forecast
Fairmont, CA Weather Forecast Dated: 128 PM Thu Sep 17 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.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the WSW at 8 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the WNW at 12 mph 19 km/h.
Saturday, September 19, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
74°F 23°C
Overcast
Quite warm around 86°F 30°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the NW to the W at 6 mph 10 km/h.
Sunday, September 20, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
70°F 21°C
Sunny
Warm temperatures up to 83°F 28°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds out of the SSW at 17 mph 28 km/h.
Monday, September 21, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
70°F 21°C
Sunny
Very warm with a high of 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the SW at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
85°F 30°C
Partly Cloudy
Early-Evening
75°F 24°C
Sunny
Warm and summery near 85°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the NNW at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
76°F 25°C
Sunny
Balmy with temperatures reaching 89°F 32°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the WSW at 6 mph 10 km/h.
Thursday, September 24, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
75°F 24°C
Overcast
Quite warm around 86°F 30°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSE to the WSW at 5 mph 8 km/h.
Friday, September 25, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm temperatures up to 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the ENE to the SW at 10 mph 16 km/h.
Saturday, September 26, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
68°F 20°C
Sunny
Mild with a high of 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the SW to the WSW at 8 mph 12 km/h.
Sunday, September 27, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
69°F 21°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the W to the WSW at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 78°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the W to the SW at 9 mph 14 km/h.
Tuesday, September 29, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
68°F 20°C
Sunny
Enjoyable around 78°F 25°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the WSW to the W at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm temperatures up to 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the WSW to the W at 10 mph 16 km/h.
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