Ashby Weather Forecast

    • 57
    • 68

    Rain Showers Likely

    • 60
    • 78

    Slight Chance Thunderstorms

    • 63
    • 81

    Mostly Cloudy

    • 61
    • 79

    Rain Showers Likely

    • 58
    • 80

    Chance Rain Showers

    • 61
    • 81

    Sunny

Today 30 Jul Northwest Middlesex County

Showers likely with a slight chance of Thunderstorms. Patchy fog. Highs in the lower 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 30 Jul Northwest Middlesex County

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Patchy fog in the evening. Lows in the upper 50s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Ashby Temperature Statistics

July Temperature

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

  • Lowest 26 July, 2026

    48.9 °F
  • Average July

    73.7 °F
  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Fitchburg, Fitchburg Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    41.3 °F
  • Average 2021–2026

    51.6 °F
  • Average High 2021–2026

    61.5 °F
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