Split Butte Lake, ID 14 Day Weather
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Split Butte Lake, ID Weather Forecast


Split Butte Lake, ID Weather Forecast Dated: 724 AM Sun Sep 20 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.
Sunday, September 20, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Pleasant near 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
74°F 23°C
Sunny
Balmy with temperatures reaching 82°F 28°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the E to the ENE at 8 mph 12 km/h.
Tuesday, September 22, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
75°F 24°C
Overcast
Quite warm around 84°F 29°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm temperatures up to 85°F 30°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SE to the ESE at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 24, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 26°C
Cloudy
Very warm with a high of 88°F 31°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
66°F 19°C
Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
79°F 26°C
Overcast
Warm and summery near 89°F 32°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds moving from the E to the NW at 11 mph 18 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the W at 20 mph 32 km/h. Gusts up to 26 mph 41 km/h.
Sunday, September 27, 2026
Mid-Morning
48°F 9°C
Cloudy
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Cool with a high near 67°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the WSW to the SW at 12 mph 19 km/h.
Monday, September 28, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 74°F 23°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the WSW to the SSW at 6 mph 10 km/h.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild with a high of 71°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the W at 28 mph 45 km/h. Gusts up to 33 mph 53 km/h.
Wednesday, September 30, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Thursday, October 1, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
72°F 23°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, October 2, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
74°F 24°C
Partly Cloudy
Quite warm around 85°F 29°C, early showers breaking for a drier afternoon, with steady humidity and barometric pressure falling. Winds moving from the ENE to the SE at 8 mph 12 km/h.
Saturday, October 3, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
73°F 23°C
Overcast
Warm temperatures up to 85°F 29°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SE to the SSW at 8 mph 12 km/h.
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