Littleton Weather Forecast

    • 55
    • 79

    Chance Rain Showers

    • 54
    • 78

    Mostly Sunny

    • 61
    • 84

    Partly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 63
    • 83

    Chance Thunderstorms

    • 63
    • 82

    Chance Rain Showers

    • 62
    • 84

    Slight Chance Thunderstorms

Today 3 Aug Northern Grafton

Showers with a chance of Thunderstorms. Highs in the upper 70s. South Winds around 10 Mph. Chance of rain 90 percent.

Tonight 3 Aug Northern Grafton

Mostly cloudy this Evening, then clearing. A chance of Showers with a slight chance of Thunderstorms this evening. Patchy fog after midnight. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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Littleton Temperature Statistics

August Temperature

Whitefield - Mount Washington Regional Airport (11.2 miles)

  • Lowest 1 August, 2026

    52 °F

  • Average August

    68.6 °F

  • Highest 1 August, 2026

    84 °F

Climate (2021–2026)

Whitefield - Mount Washington Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    55.1 °F
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