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Speedway, NH Weather Forecast
Speedway, NH Weather Forecast Date: 230 AM EDT Thu Aug 20 2026
The area/counties/county of: Merrimack, including the cities of: Boscawen, Canterbury, Concord, Dunbarton, Loudon, and Hooksett.or toggle through each period.
Today... Patchy fog this morning. Partly sunny this morning, then mostly cloudy with a slight chance of showers this afternoon. Highs in the lower 80s. Light and variable winds. Chance of rain 20%.
Tonight... Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Light and variable winds. Chance of rain 20%.
Friday... Partly sunny. Highs around 80. Light and variable winds.
Friday Night... Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Light and variable winds. Chance of rain 40%.
Saturday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. Light and variable winds, becoming east around 10 mph in the afternoon. Chance of rain 70%.
Saturday Night... Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 70%.
Sunday... Showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70%.
Sunday Night... Showers likely, mainly in the evening. Lows in the upper 50s. Chance of rain 60%.
Monday... Partly sunny. Highs in the upper 70s.
Monday Night... Mostly clear. Lows in the lower 50s.
Tuesday... Mostly sunny. Highs in the upper 70s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
POP = Probability of Precipitation
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