Windsor Weather Forecast

    • 38
    • 62

    Mostly Sunny

    • 44
    • 63

    Mostly Sunny

    • 48
    • 65

    Chance Rain

    • 48
    • 59

    Chance Rain Showers

    • 47
    • 59

    Chance Rain Showers

    • 48
    • 60

    Chance Rain Showers

Today 23 Sep Western And Central Hillsborough

Mostly sunny. Highs in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 23 Sep Western And Central Hillsborough

Clear. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Windsor Temperature Statistics

September Temperature

Keene, Dillant-Hopkins Airport (20.5 miles)

  • Lowest 15 September, 2026

    41 °F

  • Average September

    62.5 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Keene, Dillant-Hopkins Airport (20.5 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    58.7 °F
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