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Amherst, NH Weather Forecast | 5 Day
Updated: Wed Jul 9th 2025 3:15 PM EDT
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Fog
Wed 7-9
Fog with a high of 79°F and a low of 66°F. Winds will be light at 5mph and gusts of 8.9mph at 9 PM. High humidity with average of 89% is anticipated, the maximum being 89% at 11 PM and 77% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 10 PM, a lowest point of 30inHg at 4 PM with an avg 30.01inHg.
- HI: 79°F
- LO: 66°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
4.3 mph - Humidity
89% avg. - UV Index
1.1 - Air QualityGood
- Sunrise
05:17 AM - Sunset
08:26 PM - Moonrise
08:09 PM - Moonset
03:32 AM - Moon Phase
Waxing Gibbous

Overcast
Thu 7-10
Overcast with a high of 70°F and a low of 61°F. Winds will be light at 7mph and gusts of 8.4mph at 8 PM. High humidity with average of 93% is anticipated, the maximum being 99% at 11 PM and 87% being its lowest at 5 PM. Barometric pressure is its highest of 30.05inHg at 10 AM, a lowest point of 29.99inHg at 1 AM with an avg 30.03inHg.
- HI: 70°F
- LO: 61°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
6.9 mph - Humidity
93% avg. - UV Index
0.4 - Air QualityGood
- Sunrise
05:18 AM - Sunset
08:26 PM - Moonrise
08:53 PM - Moonset
04:31 AM - Moon Phase
Full Moon

Mist
Fri 7-11
Mist with a high of 74°F and a low of 61°F. Winds will be light at 6mph and gusts of 9.1mph at 8 PM. High humidity with average of 92% is anticipated, the maximum being 98% at 5 AM and 83% being its lowest at 6 PM. Barometric pressure is its highest of 30.1inHg at 10 PM, a lowest point of 30.02inHg at 5 AM with an avg 30.05inHg.
- HI: 74°F
- LO: 61°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
6 mph - Humidity
92% avg. - UV Index
1.4 - Air QualityModerate
- Sunrise
05:19 AM - Sunset
08:25 PM - Moonrise
09:29 PM - Moonset
05:40 AM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Sat 7-12
Scattered showers with a high of 81°F and a low of 64°F. Rainfall expected in the surrounding area to have a 75% chance with an estimated 0.09in. Winds will be light at 5mph and gusts of 9mph at 8 PM. High humidity with average of 91% is anticipated, the maximum being 98% at 5 AM and 75% being its lowest at 2 PM. Barometric pressure is its highest of 30.18inHg at 11 AM, a lowest point of 30.03inHg at 4 PM with an avg 30.12inHg.
- HI: 81°F
- LO: 64°F
- Rainfall: 75% | est. 0.09in
- Snowfall: 0%
- Wind
4.9 mph - Humidity
91% avg. - UV Index
1.3 - Air QualityModerate
- Sunrise
05:20 AM - Sunset
08:25 PM - Moonrise
09:58 PM - Moonset
06:51 AM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Sun 7-13
Scattered showers with a high of 87°F and a low of 62°F. It will likey rain in the surrounding area, having a 82% chance of a downpour with an estimated 0.06in. Winds will be light at 9mph and gusts of 13.6mph at 10 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 98% at 5 AM and 51% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 1 AM, a lowest point of 29.93inHg at 6 PM with an avg 30inHg.
- HI: 87°F
- LO: 62°F
- Rainfall: 82% | est. 0.06in
- Snowfall: 0%
- Wind
8.5 mph - Humidity
79% avg. - UV Index
0.3 - Air QualityModerate
- Sunrise
05:20 AM - Sunset
08:24 PM - Moonrise
10:22 PM - Moonset
08:04 AM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Mon 7-14
Scattered showers with a high of 88°F and a low of 66°F. Rainfall expected in the surrounding area to have a 59% chance with an estimated 0.1in. Wind will be moderate, blowing around 11mph on average and gusts of 14.7mph at 5 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 99% at 5 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.92inHg at 2 PM with an avg 29.95inHg.
- HI: 88°F
- LO: 66°F
- Rainfall: 59% | est. 0.1in
- Snowfall: 0%
- Wind
10.3 mph - Humidity
77% avg. - UV Index
5 - Air QualityTBA
- Sunrise
05:21 AM - Sunset
08:23 PM - Moonrise
10:44 PM - Moonset
09:18 AM - Moon Phase
Waning Gibbous
Currently
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77°F |
30.02 inHg.
Barometer 79%
Humidity S 5 mph Wind |
Overcast |