Granby Weather Forecast

    • 53
    • 80

    Decreasing Clouds

    • 53
    • 80

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

    • 54
    • 78

    Mostly Cloudy

    • 57
    • 80

    Slight Chance Rain Showers

    • 52
    • 83

    Partly Sunny

Today 14 Sep Eastern Hampshire

Mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 14 Sep Eastern Hampshire

Mostly clear. Lows in the mid 50s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granby Temperature Statistics

September Temperature

Chicopee Falls / Westover Air Force Base (3.7 miles)

  • Lowest 8 September, 2025

    43.9 °F

  • Average September

    63.8 °F

  • Highest 6 September, 2025

    85.1 °F

Climate (2020–Present)

Chicopee Falls / Westover Air Force Base (3.7 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.5 °F
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