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Montpelier, ID Weather Forecast | 5 Day
Updated: Wed Sep 10th 2025 12:15 PM MDT
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Partly Cloudy
Wed 9-10
Partly Cloudy with a high of 78°F and a low of 41°F. Wind will be moderate, blowing around 18mph on average and gusts of 25.8mph at 7 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 39% at 11 PM and 21% being its lowest at 2 PM. Barometric pressure is its highest of 29.87inHg at 11 PM, a lowest point of 29.76inHg at 6 PM with an avg 29.8inHg.
- HI: 78°F
- LO: 41°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
17.2 mph - Humidity
44% avg. - UV Index
1.7 - Air QualityGood
- Sunrise
07:00 AM - Sunset
07:43 PM - Moonrise
09:04 PM - Moonset
10:35 AM - Moon Phase
Waning Gibbous

Intermittent Thunderstorms In The Area
Thu 9-11
Intermittent Thunderstorms In The Area with a high of 70°F and a low of 44°F. Winds will be strong at speeds peaking at 21mph and gusts of 23.2mph at 4 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 90% at 6 AM and 37% being its lowest at 12 PM. Barometric pressure is its highest of 30.02inHg at 4 AM, a lowest point of 29.87inHg at 6 PM with an avg 29.93inHg.
- HI: 70°F
- LO: 44°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
20.1 mph - Humidity
56% avg. - UV Index
1.4 - Air QualityGood
- Sunrise
07:01 AM - Sunset
07:41 PM - Moonrise
09:36 PM - Moonset
11:56 AM - Moon Phase
Waning Gibbous

Partly Cloudy
Fri 9-12
Partly Cloudy with a high of 72°F and a low of 38°F. Wind will be moderate, blowing around 12mph on average and gusts of 13.6mph at 2 PM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 93% at 6 AM and 18% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 9 AM, a lowest point of 29.87inHg at 6 PM with an avg 29.97inHg.
- HI: 72°F
- LO: 38°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11.9 mph - Humidity
52% avg. - UV Index
1.3 - Air QualityGood
- Sunrise
07:02 AM - Sunset
07:40 PM - Moonrise
10:14 PM - Moonset
01:16 PM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Sat 9-13
Scattered showers with a high of 68°F and a low of 45°F. It will likey rain in the surrounding area, having a 87% chance of a downpour with an estimated 0.03in. Wind will be moderate, blowing around 12mph on average and gusts of 14mph at 6 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 66% at 8 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 8 AM, a lowest point of 29.85inHg at 6 PM with an avg 29.99inHg.
- HI: 68°F
- LO: 45°F
- Rainfall: 87% | est. 0.03in
- Snowfall: 0%
- Wind
11.9 mph - Humidity
48% avg. - UV Index
1.1 - Air QualityGood
- Sunrise
07:04 AM - Sunset
07:38 PM - Moonrise
11:04 PM - Moonset
02:32 PM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Sun 9-14
Scattered showers with a high of 68°F and a low of 42°F. It will likey rain in the surrounding area, having a 88% chance of a downpour with an estimated 0.04in. Winds will be light at 6mph and gusts of 10.8mph at 8 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 76% at 7 AM and 30% being its lowest at 5 PM. Barometric pressure is its highest of 30.01inHg at 3 AM, a lowest point of 29.85inHg at 6 PM with an avg 29.95inHg.
- HI: 68°F
- LO: 42°F
- Rainfall: 88% | est. 0.04in
- Snowfall: 0%
- Wind
5.4 mph - Humidity
54% avg. - UV Index
0 - Air QualityGood
- Sunrise
07:05 AM - Sunset
07:36 PM - Moonrise
No moonrise - Moonset
03:40 PM - Moon Phase
Last Quarter

Sunny
Mon 9-15
Sunny with a high of 73°F and a low of 42°F. Winds will be light at 8mph and gusts of 9.4mph at 9 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 68% at 6 AM and 19% being its lowest at 6 PM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.85inHg at 6 PM with an avg 29.94inHg.
- HI: 73°F
- LO: 42°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
7.4 mph - Humidity
44% avg. - UV Index
4 - Air QualityTBA
- Sunrise
07:06 AM - Sunset
07:34 PM - Moonrise
12:04 AM - Moonset
04:35 PM - Moon Phase
Waning Crescent
Currently
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73°F |
29.84 inHg.
Barometer 25%
Humidity S 18.4 mph Wind |
Sunny |