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Halfmoon Lake, CA Weather Forecast
Halfmoon Lake, CA Weather Forecast Dated: 147 PM Thu Sep 17 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
60°F 16°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the SW to the ENE at 6 mph 10 km/h.
Friday, September 18, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the W to the ENE at 6 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
68°F 20°C
Partly Cloudy
Quite warm around 80°F 27°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
71°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
68°F 20°C
Overcast
Mild temperatures up to 79°F 26°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the SW to the ENE at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
66°F 19°C
Partly Cloudy
Mild with a high of 76°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
71°F 21°C
Sunny
Warm and summery near 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SE to the ENE at 8 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
85°F 30°C
Overcast
Early-Evening
73°F 23°C
Cloudy
Balmy with temperatures reaching 85°F 30°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SE to the ENE at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
74°F 24°C
Cloudy
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
70°F 21°C
Sunny
Quite warm around 82°F 28°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the SE to the ENE at 8 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
65°F 19°C
Scattered Showers
Mild temperatures up to 79°F 26°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds switching from the SE to the ENE at 8 mph 12 km/h.
Saturday, September 26, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mild with a high of 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SE to the ENE at 6 mph 10 km/h.
Sunday, September 27, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
62°F 17°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the SE to the ENE at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
62°F 17°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SE to the ENE at 7 mph 11 km/h.
Tuesday, September 29, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
61°F 16°C
Sunny
Enjoyable around 73°F 23°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
77°F 25°C
Cloudy
Early-Evening
65°F 18°C
Sunny
Mild temperatures up to 77°F 25°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.
Halfmoon Lake, CA Weather Radar Map
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