Union Lake, CA 14 Day Weather
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Union Lake, CA Weather Forecast


Union Lake, CA Weather Forecast Dated: 213 PM Sat Oct 03 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.
Saturday, October 3, 2026
Mid-Morning
76°F 24°C
Partly Cloudy
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
68°F 20°C
Partly Cloudy
Very hot with temperatures reaching 91°F 33°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
66°F 19°C
Overcast
Hot and sweltering around 91°F 33°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, October 5, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
67°F 20°C
Cloudy
Sizzling hot with 90°F 32°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
70°F 21°C
Sunny
Hot temperatures near 90°F 32°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
67°F 20°C
Sunny
Very hot with a high of 91°F 33°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
67°F 20°C
Sunny
Warm and summery near 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
61°F 16°C
Overcast
Balmy with temperatures reaching 83°F 28°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the W to the NW at 7 mph 12 km/h.
Saturday, October 10, 2026
Mid-Morning
51°F 11°C
Cloudy
Mid-Afternoon
60°F 15°C
Drizzle
Early-Evening
45°F 7°C
Cloudy
Cool with a high near 60°F 15°C, clouds building with afternoon showers likely, with increasing humidity and steady pressure. Winds switching from the NE to the NNW at 9 mph 14 km/h.
Sunday, October 11, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
47°F 8°C
Sunny
Refreshing around 65°F 19°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, October 12, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
53°F 12°C
Cloudy
Mild with a high of 72°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, October 13, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
56°F 14°C
Sunny
Pleasant near 77°F 25°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the SW to the NNW at 8 mph 12 km/h.
Wednesday, October 14, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
63°F 18°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 15, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
61°F 16°C
Cloudy
Quite warm around 80°F 27°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Friday, October 16, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
58°F 14°C
Sunny
Mild temperatures up to 78°F 25°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the W to the SW at 3 mph 5 km/h.
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