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Barb Lake, MT Weather Forecast
Barb Lake, MT Weather Forecast Dated: 615 AM Tue Sep 22 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.
Tuesday, September 22, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
51°F 11°C
Drizzle
Refreshing around 66°F 19°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 67°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the WSW at 7 mph 11 km/h.
Thursday, September 24, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
62°F 17°C
Overcast
Enjoyable around 72°F 22°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 12 mph 19 km/h.
Friday, September 25, 2026
Mid-Morning
54°F 12°C
Cloudy
Mid-Afternoon
66°F 19°C
Partly Cloudy
Early-Evening
50°F 10°C
Sunny
Cool with a high near 66°F 19°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds increasing from the SSW at 3 mph 5 km/h to NW at 17 mph 28 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 26, 2026
Mid-Morning
40°F 4°C
Cloudy
Mid-Afternoon
62°F 16°C
Sunny
Early-Evening
56°F 13°C
Sunny
Refreshing around 62°F 16°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the W to the N at 7 mph 10 km/h.
Sunday, September 27, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
60°F 16°C
Overcast
Pleasant near 69°F 21°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds building from SW at 2 mph 3 km/h to W at 22 mph 35 km/h. Gusts up to 33 mph 53 km/h.
Monday, September 28, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
55°F 13°C
Sunny
Comfortable at 63°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the WNW to the NW at 11 mph 17 km/h.
Tuesday, September 29, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
69°F 20°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mild temperatures up to 69°F 20°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the W to the S at 9 mph 15 km/h.
Thursday, October 1, 2026
Mid-Morning
48°F 9°C
Scattered Showers
Mid-Afternoon
60°F 15°C
Scattered Showers
Early-Evening
56°F 13°C
Scattered Showers
Mildly cool near 60°F 15°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Pleasant near 69°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, October 3, 2026
Mid-Morning
50°F 10°C
Scattered Showers
Mid-Afternoon
58°F 14°C
Scattered Showers
Early-Evening
47°F 8°C
Sunny
Cool with a high near 58°F 14°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds building from S at 1 mph 2 km/h to NW at 21 mph 34 km/h. Gusts up to 37 mph 59 km/h.
Sunday, October 4, 2026
Mid-Morning
32°F 0°C
Sunny
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
43°F 6°C
Sunny
Brisk around 48°F 9°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
37°F 3°C
Overcast
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
51°F 11°C
Overcast
Cool and brisk at 57°F 14°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Barb Lake, MT Weather Radar Map
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