Lowell Weather Forecast

    • 68
    • 80

    Chance Thunderstorms

    • 66
    • 85

    Rain Showers

    • 61
    • 75

    Rain Showers

    • 56
    • 66

    Chance Rain Showers

    • 51
    • 64

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

Today 18 Sep Henry

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this morning. Humid with Highs in the upper 70s. Northeast Winds 5 to 10 Mph, becoming southeast with Gusts up to 20 Mph this afternoon. Chance of rain 40 percent.

Tonight 18 Sep Henry

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Lowell Temperature Statistics

September Temperature

Mount Pleasant, Mount Pleasant Municipal Airport (8.7 miles)

  • Lowest 13 September, 2026

    55.4 °F

  • Average September

    73.8 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Mount Pleasant, Mount Pleasant Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.1 °F
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