Ashburnham Weather Forecast

    • 45
    • 46

    Rain Showers

    • 53
    • 70

    Rain Showers Likely

    • 56
    • 79

    Partly Sunny

    • 53
    • 79

    Slight Chance Thunderstorms

    • 47
    • 68

    Slight Chance Rain Showers

    • 46
    • 64

    Chance Rain Showers

Today 24 May Northern Worcester

Showers. Patchy fog. Much cooler. Near steady temperature in the upper 40s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 24 May Northern Worcester

Cloudy. Showers, mainly in the evening. Patchy fog in the evening. Lows in the upper 40s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashburnham Temperature Statistics

May Temperature

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

  • Lowest 3 May, 2026

    34 °F

  • Average May

    58.1 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.4 °F
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