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Stewartstown, NH Weather Forecast
Stewartstown, NH Weather Forecast Date: 500 PM EDT Sat Oct 10 2026
The area/counties/county of: Northern Coos, including the cities of: Errol, Millsfield, and Colebrook.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Areas of frost this evening, then widespread frost, patchy fog and freezing fog after midnight. Lows around 30. Light and variable winds.
Sunday... Partly sunny in the morning, then becoming mostly cloudy. Widespread frost with patchy freezing fog in the morning. Highs in the lower 60s. Light and variable winds.
Sunday Night... Cloudy with a 20% chance of showers. Lows in the mid 40s. Light and variable winds.
Columbus Day... Mostly cloudy. Highs in the lower 60s. Light and variable winds.
Monday Night... Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the upper 30s. Light and variable winds, becoming east around 10 mph after midnight. Chance of rain 80%.
Tuesday... Rain showers. Highs around 50. Chance of rain near 100%.
Tuesday Night... Showers. Lows in the lower 40s. Chance of rain near 100%.
Wednesday... Showers likely, mainly in the morning. Highs in the lower 50s. Chance of rain 70%.
Wednesday Night... Mostly cloudy with a 40% chance of rain showers. Lows in the mid 30s.
Thursday... Partly sunny. Highs in the upper 40s.
Thursday Night... Partly cloudy. Lows in the lower 30s.
Friday... Partly sunny in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs in the upper 40s. Chance of rain 40%.
Friday Night... Rain showers likely. Lows in the upper 30s. Chance of rain 70%.
POP = Probability of Precipitation
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