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Custer County, ID Weather Forecast
Custer County, ID Weather Forecast Dated: 1207 AM Tue Sep 29 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.
Tuesday, September 29, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
62°F 17°C
Partly Cloudy
Early-Evening
55°F 13°C
Sunny
Refreshing around 62°F 17°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
55°F 13°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the WNW at 10 mph 16 km/h.
Thursday, October 1, 2026
Mid-Morning
47°F 8°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
54°F 12°C
Sunny
Comfortable at 64°F 18°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the W to the WSW at 7 mph 11 km/h.
Friday, October 2, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
59°F 15°C
Overcast
Mild temperatures up to 71°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the W to the WSW at 10 mph 15 km/h.
Saturday, October 3, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mild with a high of 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
60°F 16°C
Sunny
Pleasant near 69°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
61°F 16°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the S to the WSW at 8 mph 12 km/h.
Tuesday, October 6, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the W at 8 mph 13 km/h.
Wednesday, October 7, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mild with a high of 76°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Friday, October 9, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 76°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Saturday, October 10, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, October 11, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
63°F 17°C
Cloudy
Enjoyable around 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.
Monday, October 12, 2026
Mid-Morning
53°F 11°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
34°F 10°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Custer County, ID Weather Radar Map
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