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Orange County Fairgrounds, CA Weather Forecast
Orange County Fairgrounds, CA Weather Forecast Dated: 1109 AM Wed Sep 23 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 23, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 24°C
Sunny
Pleasant near 78°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSW to the SSE at 8 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
75°F 24°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the S to the SW at 7 mph 11 km/h.
Friday, September 25, 2026
Mid-Morning
73°F 23°C
Partly Cloudy
Mid-Afternoon
80°F 27°C
Partly Cloudy
Early-Evening
77°F 25°C
Sunny
Quite warm around 80°F 27°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds WSW at 10 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm temperatures up to 81°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the S to the SW at 6 mph 10 km/h.
Sunday, September 27, 2026
Mid-Morning
74°F 23°C
Cloudy
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
75°F 24°C
Sunny
Mild with a high of 79°F 26°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSW to the SW at 9 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the WSW at 7 mph 12 km/h.
Tuesday, September 29, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
80°F 27°C
Sunny
Balmy with temperatures reaching 86°F 30°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the WNW to the WSW at 7 mph 11 km/h.
Wednesday, September 30, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
86°F 30°C
Sunny
Quite warm around 89°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NW to the WSW at 7 mph 11 km/h.
Thursday, October 1, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot temperatures near 95°F 35°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the N to the WSW at 7 mph 12 km/h.
Friday, October 2, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
89°F 31°C
Sunny
Early-Evening
85°F 30°C
Sunny
Very warm with a high of 89°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the SW to the SSW at 7 mph 11 km/h.
Saturday, October 3, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm and summery near 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 9 mph 14 km/h.
Sunday, October 4, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
81°F 27°C
Sunny
Balmy with temperatures reaching 83°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the WSW to the SW at 6 mph 10 km/h.
Monday, October 5, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
85°F 30°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the W to the SW at 7 mph 11 km/h.
Tuesday, October 6, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot temperatures near 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the SSW at 8 mph 12 km/h.
Orange County Fairgrounds, CA Weather Radar Map
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