Wadleigh State Park Weather Forecast

    • 31
    • 46

    Rain

    • 29
    • 43

    Chance Snow

    • 27
    • 41

    Snow

    • 21
    • 36

    Chance Snow

    • 24
    • 39

    Chance Snow

    • 19
    • 40

    Chance Snow

    • 26
    • 42

    Rain/Snow Likely

Today 20 Mar Merrimack

Partly sunny this Morning, then mostly cloudy with a chance of rain this afternoon. Highs in the upper 40s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 20 Mar Merrimack

Cloudy. Drizzle likely with rain this Evening, then a slight chance of drizzle after midnight. Lows in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph this Evening, becoming light and variable. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wadleigh State Park Temperature Statistics

March Temperature

Lebanon Municipal Airport (24.2 miles)

  • Lowest 2 March, 2026

    -6 °F

  • Average March

    34.5 °F

  • Highest 10 March, 2026

    73 °F

Climate (2021–Present)

Lebanon Municipal Airport (24.2 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    59.8 °F
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