Wilton Weather Forecast

    • 55
    • 91

    Isolated Thunderstorms

    • 49
    • 76

    Mostly Sunny

    • 55
    • 76

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 53
    • 76

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 62
    • 84

    Partly Sunny

Today 17 Aug Western And Central Hillsborough

Partly sunny with isolated Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Warm with Highs in the upper 80s. West Winds around 10 Mph. Chance of rain 20 percent.

Tonight 17 Aug Western And Central Hillsborough

Isolated Thunderstorms in the evening. Partly cloudy with isolated Showers. Some Thunderstorms may produce gusty Winds in the evening. Lows in the lower 50s. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Wilton Temperature Statistics

August Temperature

Nashua - Boire Field Airport (11.8 miles)

  • Lowest 2 August, 2025

    51.1 °F

  • Average August

    73.5 °F

  • Highest 11 August, 2025

    95 °F

Climate (2020–Present)

Nashua - Boire Field Airport (11.8 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    60.8 °F
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