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Montpelier, ID Weather Tomorrow

Your Montpelier weather tomorrow forecast is paired with a detailed 5 day outlook featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill across the Montpelier area and around Bear Lake county, Idaho.
Updated: Tue Sep 8th 2026 11:45 PM MDT
Montpelier, ID Weather – 9-8 – Sunny
73° / 43°
Sunny
Montpelier, ID Weather – 9-9 – Sunny
75° / 43°

Weather Tomorrow

Sunny
A sunny day is in the forecast for Montpelier, with a high of 75°F and a low of 43°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 16mph on average and gusts of 18.4mph at 7 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 40% at 7 AM and 11% being its lowest at 2 PM. Barometric pressure is its highest of 30.37inHg at 8 AM, a lowest point of 30.05inHg at 6 PM with an avg 30.23inHg.
Montpelier, ID Weather – 9-10 – Sunny
80° / 48°
Sunny
Daytime highs will reach 80°F with lows dropping to 48°F in Montpelier, where bright and sunny conditions. There's a very small chance of rainfall, only about 3%. Winds will be strong at speeds peaking at 22mph and gusts of 27.7mph at 1 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 35% at 7 AM and 16% being its lowest at 12 PM. Barometric pressure is its highest of 30.22inHg at 12 AM, a lowest point of 29.81inHg at 6 PM with an avg 30.01inHg.
Montpelier, ID Weather – 9-11 – Sunny
80° / 53°
Sunny
In Montpelier, bright and sunny conditions with highs near 80°F and lows around 53°F. There's a very small chance of rainfall, only about 2%. Winds will be strong at speeds peaking at 27mph and gusts of 31.6mph at 4 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 43% at 9 PM and 17% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 8 AM, a lowest point of 29.69inHg at 6 PM with an avg 29.84inHg.
Montpelier, ID Weather – 9-12 – Overcast
80° / 49°
Overcast
Skies will be overcast in Montpelier, with a high of 80°F and a low of 49°F. Rainfall predicted to have a 57% chance with an estimated 0.07in. Winds will be strong at speeds peaking at 22mph and gusts of 31.6mph at 6 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 64% at 10 AM and 22% being its lowest at 6 PM. Barometric pressure is its highest of 29.91inHg at 1 AM, a lowest point of 29.52inHg at 10 PM with an avg 29.74inHg.
Montpelier, ID Weather – 9-13 – Scattered Showers
56° / 42°
Scattered Showers
Daytime highs will reach 56°F with lows dropping to 42°F in Montpelier, where on and off showers are set to occur. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 18mph on average and gusts of 26.8mph at 6 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 78% at 11 PM and 36% being its lowest at 11 AM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.53inHg at 12 AM with an avg 29.87inHg.

Currently

Clear 50°F
30.27 inHg.
Barometer
31%
Humidity
N 5 mph
Wind
Clear

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