Weather WorldOlson Reservoir, MT 14 Day Weather
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Olson Reservoir, MT Weather Forecast
Olson Reservoir, MT Weather Forecast Dated: 326 PM Sat Oct 10 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, October 10, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
54°F 13°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds turning from the N to the NNE at 18 mph 28 km/h. Gusts up to 21 mph 33 km/h.
Sunday, October 11, 2026
Mid-Morning
43°F 6°C
Scattered Showers
Mid-Afternoon
39°F 4°C
Light Sleet
Early-Evening
38°F 3°C
Heavy Snow
Biting cold near 39°F 4°C, scattered downpours possible, with increasing humidity and steady pressure. Winds blowing from the NNE at 11 mph 17 km/h.
Monday, October 12, 2026
Mid-Morning
37°F 3°C
Light Snow
Mid-Afternoon
37°F 3°C
Heavy Snow
Early-Evening
39°F 4°C
Light Snow
Cold with a high near 37°F 3°C, on-and-off snow throughout the day, with steady humidity and steady pressure. Snow accumulation up to 2 in. up to 5 cm. Winds moving from the NE to the W at 2 mph 3 km/h.
Tuesday, October 13, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
51°F 11°C
Sunny
Crisp with a high near 52°F 11°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, October 14, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
58°F 14°C
Sunny
Refreshing around 60°F 16°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the SE to the SSW at 10 mph 16 km/h.
Thursday, October 15, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
47°F 8°C
Overcast
Early-Evening
42°F 6°C
Cloudy
Cool and brisk at 47°F 8°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure rising. Winds shifting from the NW to the NNW at 29 mph 46 km/h. Gusts up to 40 mph 65 km/h.
Friday, October 16, 2026
Mid-Morning
33°F 1°C
Blowing Snow
Mid-Afternoon
41°F 5°C
Partly Cloudy
Early-Evening
39°F 4°C
Sunny
Nippy around 41°F 5°C, periods of blowing snow, with lower humidity and barometric pressure falling. Winds decreasing from NNW 19 mph 30 km/h to ESE 6 mph 10 km/h.
Saturday, October 17, 2026
Mid-Morning
37°F 3°C
Sunny
Mid-Afternoon
52°F 11°C
Overcast
Early-Evening
50°F 10°C
Cloudy
Crisp with a high near 52°F 11°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 21 mph 34 km/h. Gusts up to 30 mph 47 km/h.
Sunday, October 18, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
57°F 14°C
Sunny
Refreshing around 61°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the S to the WSW at 8 mph 12 km/h.
Monday, October 19, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
61°F 16°C
Partly Cloudy
Mildly cool near 66°F 19°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the W to the S at 8 mph 12 km/h.
Tuesday, October 20, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable at 66°F 19°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds picking up from S at 8 mph 13 km/h to W at 21 mph 33 km/h. Gusts up to 33 mph 53 km/h.
Wednesday, October 21, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
46°F 8°C
Partly Cloudy
Crisp with a high near 54°F 12°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure rising. Winds turning from the W to the NW at 25 mph 40 km/h. Gusts up to 34 mph 55 km/h.
Thursday, October 22, 2026
Mid-Morning
42°F 5°C
Sunny
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
47°F 8°C
Sunny
Brisk around 48°F 9°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NW to the SE at 9 mph 14 km/h.
Friday, October 23, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 65°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SSE to the S at 11 mph 19 km/h. Gusts up to 20 mph 33 km/h.
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