Ashburnham Weather Forecast

    • 38
    • 50

    Rain Showers Likely

    • 45
    • 66

    Chance Rain Showers

    • 42
    • 61

    Rain Showers

    • 45
    • 65

    Chance Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 55
    • 74

    Partly Sunny

Today 30 May Northern Worcester

Showers likely with a chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Patchy fog. Much cooler with Highs in the lower 50s. North Winds 15 to 20 Mph with Gusts up to 45 Mph. Chance of rain 70 percent.

Tonight 30 May Northern Worcester

Mostly clear. Lows in the upper 30s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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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

    58.9 °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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