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Alstead, NH Weather Forecast

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Alstead, NH Weather Forecast

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Alstead NH weather - Clear - 28°F
Clear
28°F
Updated 3:16 am
Feels Like 29°F
Humidity 92%
Wind N 0 mph
Barometer  30.57 in
Dew Point 26°F
Alstead NH weather - Clear - -2°C
Clear
-2°C
Updated 3:16 am
Feels Like -2°C
Humidity 92%
Wind N 0 km/h
Barometer  103.5 kPa
Dew Point -3°C
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Alstead Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Alstead, NH Weather - Tonight Clear Alstead, NH Weather - Sunday Sunny Alstead, NH Weather - Sunday Night Mostly Clear Alstead, NH Weather - Monday Mostly Sunny Alstead, NH Weather - Monday Night Mostly Clear Alstead, NH Weather - Tuesday Sunny Alstead, NH Weather - Tuesday Night Clear Alstead, NH Weather - Wednesday Mostly Sunny Alstead, NH Weather - Wednesday Night Mostly Clear Alstead, NH Weather - Thursday Mostly Sunny Alstead, NH Weather - Thursday Night Mostly Clear Alstead, NH Weather - Friday Mostly Sunny
Clear Sunny Mostly Clear Mostly Sunny Mostly Clear Sunny Clear Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny
Lo: 29°FLo: -2°C Hi: 61°FHi: 16°C
 Lo: 35°FLo: 2°C Hi: 65°FHi: 18°C
 Lo: 31°FLo: -1°C Hi: 51°FHi: 11°C
 Lo: 25°FLo: -4°C Hi: 55°FHi: 13°C
 Lo: 31°FLo: -1°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
POP = Probability of Precipitation.
Weather Outlook Updated: 500 PM EDT Sat Oct 24 2026 Alstead, NH Weather - WeatherWorld.com

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Alstead Forecast Discussion

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Issued: 241 AM EDT Sun Oct 25 2026

Key Messages

1. High pressure centers remain in control of the weather pattern providing a dry week ahead.


Discussion

... KEY MESSAGE 1 DESCRIPTION...

High pressure has settled south of New England, and will slowly drift off the Eastern Seaboard today. This brings a moderating trend on southwesterly flow, with highs warming into the mid 60s in many spots today. Temps warm further on Monday, with highs pushing into the upper 60s, and even low 70s in a few spots.

A weak cold front crosses through durin...