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Fort MacArthur, CA Weather Forecast
Fort MacArthur, CA Weather Forecast Dated: 830 AM Wed Sep 30 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and an unsettled pattern will dominate.
Wednesday, September 30, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
73°F 23°C
Sunny
Pleasant near 74°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SE to the SSE at 6 mph 10 km/h.
Thursday, October 1, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
76°F 24°C
Sunny
Balmy with temperatures reaching 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SE to the W at 9 mph 14 km/h.
Friday, October 2, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
79°F 27°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WNW to the W at 9 mph 15 km/h.
Saturday, October 3, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
84°F 29°C
Sunny
Warm temperatures up to 89°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the N to the W at 7 mph 11 km/h.
Sunday, October 4, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
83°F 29°C
Sunny
Very hot with a high of 90°F 32°C, sunny throughout the day, with increasing humidity and steady pressure. Winds shifting from the E to the W at 9 mph 14 km/h.
Monday, October 5, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
83°F 29°C
Sunny
Warm and summery near 87°F 30°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds increasing from the NW at 2 mph 4 km/h to W at 10 mph 15 km/h.
Tuesday, October 6, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
84°F 29°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds picking up from ESE at 2 mph 4 km/h to W at 11 mph 16 km/h.
Wednesday, October 7, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 92°F 33°C, sunny throughout the day, with steady humidity and steady pressure. Winds building from NNE at 2 mph 3 km/h to W at 11 mph 17 km/h.
Thursday, October 8, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
87°F 31°C
Sunny
Hot temperatures near 93°F 34°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the ENE to the WNW at 11 mph 16 km/h.
Friday, October 9, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
87°F 31°C
Sunny
Very hot with a high of 93°F 34°C, sunny throughout the day, with increasing humidity and steady pressure. Winds shifting from the NE to the W at 10 mph 16 km/h.
Saturday, October 10, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
83°F 28°C
Sunny
Warm and summery near 87°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SE to the WSW at 8 mph 12 km/h.
Sunday, October 11, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
81°F 27°C
Sunny
Balmy with temperatures reaching 85°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SSW to the SW at 7 mph 12 km/h.
Monday, October 12, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
80°F 26°C
Sunny
Early-Evening
77°F 25°C
Sunny
Quite warm around 80°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SSE to the WSW at 7 mph 11 km/h.
Tuesday, October 13, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the W at 9 mph 14 km/h.
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