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Forsyth, MT Weather Forecast | 5 Day
Updated: Sun Jun 22nd 2025 2:45 PM MDT
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Overcast
Sun 6-22
Overcast with a high of 60°F and a low of 47°F. Wind will be moderate, blowing around 20mph on average and gusts of 25.9mph at 9 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 80% at 11 PM and 51% being its lowest at 5 PM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.88inHg at 5 PM with an avg 29.93inHg.
- HI: 60°F
- LO: 47°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
19.2 mph - Humidity
65% avg. - UV Index
0.5 - Air QualityGood
- Sunrise
05:17 AM - Sunset
09:01 PM - Moonrise
02:28 AM - Moonset
06:31 PM - Moon Phase
Waning Crescent

Sunny
Mon 6-23
Sunny with a high of 73°F and a low of 39°F. Winds will be light at 10mph and gusts of 14.6mph at 10 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 96% at 4 AM and 28% being its lowest at 5 PM. Barometric pressure is its highest of 30.22inHg at 6 AM, a lowest point of 30.01inHg at 6 PM with an avg 30.1inHg.
- HI: 73°F
- LO: 39°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.8 mph - Humidity
57% avg. - UV Index
2.2 - Air QualityGood
- Sunrise
05:17 AM - Sunset
09:01 PM - Moonrise
03:05 AM - Moonset
07:54 PM - Moon Phase
Waning Crescent

Sunny
Tue 6-24
Sunny with a high of 81°F and a low of 50°F. Winds will be light at 8mph and gusts of 15mph at 12 AM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 64% at 6 AM and 32% being its lowest at 3 PM. Barometric pressure is its highest of 30.07inHg at 1 AM, a lowest point of 29.94inHg at 6 PM with an avg 30.01inHg.
- HI: 81°F
- LO: 50°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
7.2 mph - Humidity
47% avg. - UV Index
2.1 - Air QualityGood
- Sunrise
05:17 AM - Sunset
09:01 PM - Moonrise
03:54 AM - Moonset
09:05 PM - Moon Phase
Waning Crescent

Sunny
Wed 6-25
Sunny with a high of 85°F and a low of 55°F. Winds will be light at 10mph and gusts of 18.8mph at 9 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 89% at 3 AM and 23% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 5 AM, a lowest point of 29.76inHg at 7 PM with an avg 29.91inHg.
- HI: 85°F
- LO: 55°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.4 mph - Humidity
51% avg. - UV Index
2.3 - Air QualityGood
- Sunrise
05:18 AM - Sunset
09:01 PM - Moonrise
04:57 AM - Moonset
10:01 PM - Moon Phase
New Moon

Sunny
Thu 6-26
Sunny with a high of 91°F and a low of 62°F. Wind will be moderate, blowing around 19mph on average and gusts of 35.6mph at 9 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 73% at 5 AM and 13% being its lowest at 5 PM. Barometric pressure is its highest of 29.83inHg at 12 AM, a lowest point of 29.57inHg at 6 PM with an avg 29.71inHg.
- HI: 91°F
- LO: 62°F
- Rainfall: 0% | est. 0in
- Snowfall: 0%
- Wind
18.8 mph - Humidity
39% avg. - UV Index
0 - Air QualityGood
- Sunrise
05:18 AM - Sunset
09:01 PM - Moonrise
06:12 AM - Moonset
10:43 PM - Moon Phase
Waxing Crescent

Sunny
Fri 6-27
Sunny with a high of 85°F and a low of 61°F. Wind will be moderate, blowing around 11mph on average and gusts of 16.9mph at 12 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 67% at 6 AM and 24% being its lowest at 6 PM. Barometric pressure is its highest of 29.81inHg at 9 AM, a lowest point of 29.68inHg at 12 AM with an avg 29.76inHg.
- HI: 85°F
- LO: 61°F
- Rainfall: 0% | est. 0in
- Snowfall: 0%
- Wind
10.1 mph - Humidity
41% avg. - UV Index
6 - Air QualityTBA
- Sunrise
05:18 AM - Sunset
09:01 PM - Moonrise
07:32 AM - Moonset
11:13 PM - Moon Phase
Waxing Crescent
Currently
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53°F |
29.87 inHg.
Barometer 59%
Humidity WNW 19.4 mph Wind |
Overcast |