Northampton Weather Forecast

    • 37
    • 70

    Gradual Clearing

    • 48
    • 74

    Partly Sunny

    • 45
    • 65

    Rain Showers Likely

    • 49
    • 63

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

    • 57
    • 81

    Partly Sunny

Today 21 May Eastern Hampshire

Mostly cloudy. Much cooler with Highs in the upper 60s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 21 May Eastern Hampshire

Partly cloudy in the Evening, then clearing. Much cooler with Lows in the upper 30s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northampton Temperature Statistics

May Temperature

Chicopee Falls / Westover Air Force Base (9.9 miles)

  • Lowest 12 May, 2026

    34 °F

  • Average May

    57.6 °F

  • Highest 18 May, 2026

    91.4 °F

Climate (2021–Present)

Chicopee Falls / Westover Air Force Base (9.9 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.3 °F
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