Grantham Weather Forecast

    • 21
    • 47

    Rain

    • 26
    • 54

    Sunny

    • 31
    • 60

    Mostly Sunny

    • 43
    • 63

    Chance Rain Showers

    • 50
    • 69

    Slight Chance Rain Showers

    • 51
    • 73

    Chance Rain Showers

Today 24 Apr Sullivan

Rain. Highs in the upper 40s. South Winds around 10 Mph with Gusts up to 20 Mph, becoming northwest 15 to 20 Mph with Gusts up to 35 Mph in the afternoon. Chance of rain 80 percent.

Tonight 24 Apr Sullivan

Mostly clear. Cooler with Lows in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantham Temperature Statistics

April Temperature

Lebanon Municipal Airport (12.4 miles)

  • Lowest 8 April, 2024

    25.8 °F

  • Average April

    45.1 °F

  • Highest 9 April, 2024

    72.6 °F

Climate (2019–Present)

Lebanon Municipal Airport (12.4 miles)

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  • Average Low 2019–2024

    38.1 °F

  • Average 2019–2024

    48.3 °F

  • Average High 2019–2024

    59.2 °F
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