Londonderry Weather Forecast

    • 43
    • 61

    Rain Showers Likely

    • 42
    • 63

    Rain Showers

    • 45
    • 68

    Partly Sunny

    • 48
    • 73

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 60
    • 81

    Slight Chance Rain Showers

Today 31 May Western Windham

Partly sunny this Morning, then mostly cloudy with rain Showers likely with isolated Thunderstorms this afternoon. Highs in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 31 May Western Windham

Mostly cloudy. Showers Likely, mainly in the evening. Not as cool with Lows in the lower 40s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 60 percent.

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Londonderry Temperature Statistics

May Temperature

Springfield, Hartness State Springfield Airport (15.5 miles)

  • Lowest 9 May, 2026

    30.7 °F

  • Average May

    56.6 °F

  • Highest 19 May, 2026

    91.7 °F

Climate (2021–Present)

Springfield, Hartness State Springfield Airport (15.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    59 °F
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