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Chatham, NH Weather Forecast

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Chatham, NH Weather Forecast

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Chatham NH weather - Clear - 25°F
Clear
25°F
Updated 1:11 am
Feels Like 22°F
Humidity 80%
Wind N 0 mph
Barometer  30.44 in
Dew Point 20°F
Chatham NH weather - Clear - -4°C
Clear
-4°C
Updated 1:11 am
Feels Like -6°C
Humidity 80%
Wind N 0 km/h
Barometer  103.1 kPa
Dew Point -7°C
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Chatham Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Chatham, NH Weather - Tonight Clearing Chatham, NH Weather - Sunday Mostly Sunny Chatham, NH Weather - Sunday Night Mostly Clear Chatham, NH Weather - Monday Partly Sunny Chatham, NH Weather - Monday Night Partly Cloudy Chatham, NH Weather - Tuesday Partly Sunny Chatham, NH Weather - Tuesday Night Mostly Cloudy Chatham, NH Weather - Wednesday Partly Sunny Chatham, NH Weather - Wednesday Night Partly Cloudy Chatham, NH Weather - Thursday Chance Of Showers Chatham, NH Weather - Thursday Night Showers Likely Chatham, NH Weather - Friday Showers
Clearing Mostly Sunny Mostly Clear Partly Sunny Partly Cloudy Partly Sunny Mostly Cloudy Partly Sunny Partly Cloudy Chance of Showers Showers Likely Showers
Lo: 29°FLo: -2°C Hi: 55°FHi: 13°C
 Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 59°FHi: 15°C
POP: 40% POP: 60% POP: 60%
POP = Probability of Precipitation.
Weather Outlook Updated: 500 PM EDT Sat Oct 31 2026 Chatham, NH Weather - WeatherWorld.com

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Chatham Forecast Discussion

Meteorlogic Glosserator
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Issued: 802 PM EDT Sat Oct 31 2026

Key Messages

1. High pressure continues to dominate the weather through at least the middle of the upcoming week bringing above normal temperatures. Expect mainly dry conditions and no significant weather impacts.


Discussion

... KEY MESSAGE 1 DESCRIPTION... No tricks with tonight`s forecast! High pressure builds back into the area with some shortwave energy bringing just enough passing cloud cover to increase the Halloween vibes. Ghosts and ghouls will want a jacket tonight as temperatures start th...