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Mount Union, LA Weather Forecast
Mount Union, LA Weather Forecast Dated: 246 AM Fri Sep 18 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.
Friday, September 18, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
89°F 32°C
Sunny
Very hot with temperatures reaching 99°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
90°F 33°C
Sunny
Sweltering heat reaching 100°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
92°F 33°C
Cloudy
Dangerously hot temperatures around 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
97°F 36°C
Overcast
Early-Evening
87°F 30°C
Overcast
Hot temperatures near 97°F 36°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
89°F 32°C
Partly Cloudy
Hot and sweltering around 97°F 36°C (heat index 101°F 38°C), overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
82°F 28°C
Scattered Showers
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
89°F 32°C
Overcast
Very hot with a high of 96°F 36°C, feeling closer to 100°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot and sweltering around 97°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NE to the NNE at 9 mph 14 km/h. Gusts up to 22 mph 35 km/h.
Friday, September 25, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
82°F 28°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the NNE at 8 mph 12 km/h.
Saturday, September 26, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
80°F 27°C
Sunny
Hot temperatures near 90°F 32°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds NE at 9 mph 14 km/h.
Sunday, September 27, 2026
Mid-Morning
78°F 25°C
Overcast
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
84°F 29°C
Overcast
Very hot with a high of 94°F 34°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with temperatures reaching 94°F 34°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the E at 7 mph 11 km/h.
Tuesday, September 29, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 95°F 35°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NE at 10 mph 16 km/h.
Wednesday, September 30, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot with 97°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the NNE at 5 mph 8 km/h.
Thursday, October 1, 2026
Mid-Morning
80°F 27°C
Cloudy
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
74°F 24°C
Overcast
Warm temperatures up to 83°F 29°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds switching from the ESE to the WSW at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.
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