Sidney High School, MT 14 Day Weather
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Sidney High School, MT Weather Forecast


Sidney High School, MT Weather Forecast Dated: 247 PM Sun Sep 20 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 20, 2026
Mid-Morning
49°F 9°C
Drizzle
Mid-Afternoon
49°F 9°C
Drizzle
Early-Evening
49°F 9°C
Scattered Showers
Brisk around 49°F 9°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the E to the ESE at 7 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
63°F 17°C
Partly Cloudy
Early-Evening
59°F 16°C
Sunny
Mildly cool near 63°F 17°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the SSE at 15 mph 23 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 22, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Partly Cloudy
Enjoyable around 68°F 20°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds SSE at 19 mph 30 km/h. Gusts up to 26 mph 41 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
67°F 20°C
Sunny
Cool with a high near 66°F 19°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the SSE to the SE at 7 mph 11 km/h.
Thursday, September 24, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
78°F 26°C
Partly Cloudy
Early-Evening
76°F 24°C
Sunny
Mild with a high of 78°F 26°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SE to the ESE at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.
Friday, September 25, 2026
Mid-Morning
62°F 16°C
Overcast
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 75°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds SSE at 18 mph 29 km/h. Gusts up to 29 mph 46 km/h.
Saturday, September 26, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
57°F 14°C
Overcast
Comfortable at 58°F 14°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds easing from WNW 19 mph 30 km/h to NW 7 mph 11 km/h.
Sunday, September 27, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
69°F 21°C
Overcast
Enjoyable around 68°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the SE to the E at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Monday, September 28, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
57°F 13°C
Overcast
Refreshing around 65°F 18°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the NW to the N at 12 mph 20 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 29, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
53°F 11°C
Scattered Showers
Cool and brisk at 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the E to the S at 7 mph 12 km/h.
Wednesday, September 30, 2026
Mid-Morning
47°F 8°C
Scattered Showers
Mid-Afternoon
44°F 6°C
Scattered Showers
Early-Evening
47°F 8°C
Scattered Showers
Biting cold near 44°F 6°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds tapering down from WNW 16 mph 25 km/h to SSW 5 mph 9 km/h.
Thursday, October 1, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
58°F 14°C
Partly Cloudy
Early-Evening
56°F 14°C
Overcast
Cool with a high near 58°F 14°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds increasing from the S at 6 mph 9 km/h to SE at 14 mph 22 km/h. Gusts up to 26 mph 42 km/h.
Friday, October 2, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
55°F 13°C
Cloudy
Refreshing around 67°F 20°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds picking up from S at 13 mph 20 km/h to NNW at 21 mph 34 km/h. Gusts up to 31 mph 50 km/h.
Saturday, October 3, 2026
Mid-Morning
42°F 6°C
Overcast
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
50°F 10°C
Sunny
Cool and brisk at 52°F 11°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds tapering down from NNW 18 mph 29 km/h to NE 8 mph 13 km/h.
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