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Kalispell, MT Weather Tomorrow

Tomorrow's Kalispell weather report includes an accurate 5 day forecast with daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Kalispell area and around Flathead county, Montana.
Updated: Tue Sep 15th 2026 5:45 PM MDT
Kalispell, MT Weather – 9-15 – Overcast
60° / 41°
Overcast
It will be overcast in Kalispell, with a high of 60°F and a low of 41°F. There might be light rainfall having a 20% chance with an estimated 0in. Winds will be light at 6mph and gusts of 14.1mph at 7 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 78% at 11 PM and 51% being its lowest at 6 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.99inHg at 6 PM with an avg 30.03inHg.
Kalispell, MT Weather – 9-16 – Sunny
66° / 40°

Weather Tomorrow

Sunny
Daytime highs will reach 66°F with lows dropping to 40°F in Kalispell, where bright and sunny conditions. There's a very small chance of rainfall, only about 6%. Winds will be light at 6mph and gusts of 11mph at 5 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 93% at 5 AM and 41% being its lowest at 5 PM. Barometric pressure is its highest of 30.26inHg at 8 AM, a lowest point of 30.07inHg at 7 PM with an avg 30.15inHg.
Kalispell, MT Weather – 9-17 – Sunny
72° / 41°
Sunny
Daytime highs will reach 72°F with lows dropping to 41°F in Kalispell, where it will be sunny. There's a very small chance of rainfall, only about 6%. Winds will be light at 5mph and gusts of 10.5mph at 7 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 87% at 7 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.14inHg at 1 AM, a lowest point of 29.83inHg at 6 PM with an avg 30.02inHg.
Kalispell, MT Weather – 9-18 – Sunny
74° / 47°
Sunny
Bright and sunny conditions in Kalispell, with a high of 74°F and a low of 47°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 27.5mph at 6 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 90% at 11 PM and 37% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 9 AM, a lowest point of 29.93inHg at 4 PM with an avg 30.02inHg.
Kalispell, MT Weather – 9-19 – Sunny
71° / 47°
Sunny
Daytime highs will reach 71°F with lows dropping to 47°F in Kalispell, where it will be sunny. There's a very small chance of rainfall, only about 8% with an estimated 0in. Winds will be light at 8mph and gusts of 17.2mph at 3 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 93% at 7 AM and 44% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 8 AM, a lowest point of 29.95inHg at 5 PM with an avg 30.04inHg.
Kalispell, MT Weather – 9-20 – Sunny
72° / 47°
Sunny
Daytime highs will reach 72°F with lows dropping to 47°F in Kalispell, where bright and sunny conditions. There's a very small chance of rainfall, only about 6%. Winds will be light at 7mph and gusts of 11.6mph at 3 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 87% at 6 AM and 38% being its lowest at 3 PM. Barometric pressure is its highest of 30.07inHg at 6 AM, a lowest point of 29.87inHg at 6 PM with an avg 29.99inHg.

Currently

Overcast 59°F
29.98 inHg.
Barometer
48%
Humidity
W 3.6 mph
Wind
Overcast

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