Northampton Weather Forecast

    • 52
    • 58

    Rain

    • 45
    • 69

    Mostly Cloudy

    • 44
    • 63

    Mostly Cloudy

    • 44
    • 65

    Mostly Cloudy

    • 46
    • 64

    Chance Rain Showers

    • 47
    • 65

    Chance Rain Showers

Today 20 Sep Eastern Hampshire

Showers. Patchy fog. Highs in the upper 50s. Southeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 20 Sep Eastern Hampshire

Cloudy. Showers, mainly in the evening. Patchy fog. Lows around 50. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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Northampton Temperature Statistics

September Temperature

Chicopee Falls / Westover Air Force Base (9.9 miles)

  • Lowest 15 September, 2026

    43.5 °F

  • Average September

    67.2 °F

  • Highest 10 September, 2026

    86.7 °F

Climate (2021–2026)

Chicopee Falls / Westover Air Force Base (9.9 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61.4 °F
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