Weather WorldUnion Park, CA 14 Day Weather
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Union Park, CA Weather Forecast
Union Park, CA Weather Forecast Dated: 408 PM Sat Sep 12 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 88°F 31°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds picking up from NW at 5 mph 8 km/h to WNW at 18 mph 30 km/h. Gusts up to 29 mph 46 km/h.
Sunday, September 13, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the NW to the W at 13 mph 21 km/h.
Monday, September 14, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
80°F 27°C
Partly Cloudy
Sizzling hot with 91°F 33°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the NW to the WNW at 10 mph 16 km/h.
Tuesday, September 15, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
78°F 26°C
Sunny
Hot temperatures near 93°F 34°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the NW to the WNW at 11 mph 17 km/h.
Wednesday, September 16, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
83°F 29°C
Sunny
Very hot with a high of 95°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the WNW at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
84°F 29°C
Sunny
Very hot with temperatures reaching 96°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNW to the NW at 9 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
82°F 28°C
Sunny
Hot and sweltering around 97°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NNW to the WNW at 10 mph 16 km/h.
Saturday, September 19, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
79°F 26°C
Sunny
Sizzling hot with 96°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NW at 11 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Partly Cloudy
Mid-Afternoon
94°F 35°C
Overcast
Early-Evening
80°F 27°C
Overcast
Hot temperatures near 94°F 35°C, overcast throughout the day, with lower humidity and steady pressure. Winds NW at 9 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
76°F 24°C
Sunny
Very warm with a high of 86°F 30°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with temperatures reaching 95°F 35°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
90°F 32°C
Scattered Showers
Early-Evening
76°F 24°C
Cloudy
Hot and sweltering around 90°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds picking up from SE at 2 mph 3 km/h to NW at 12 mph 19 km/h.
Thursday, September 24, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Quite warm around 85°F 29°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds building from NW at 4 mph 7 km/h to WNW at 14 mph 23 km/h. Gusts up to 23 mph 36 km/h.
Friday, September 25, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
70°F 22°C
Sunny
Warm temperatures up to 80°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds increasing from the NW at 4 mph 7 km/h to WNW at 12 mph 20 km/h. Gusts up to 21 mph 34 km/h.
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