Rochester Mills Weather Forecast

    • 65
    • 80

    Rain Showers

    • 56
    • 80

    Chance Rain Showers

    • 52
    • 71

    Mostly Sunny

    • 61
    • 77

    Partly Sunny

    • 65
    • 82

    Chance Rain Showers

    • 58
    • 79

    Rain Showers Likely

Today 12 Sep Indiana

Mostly cloudy. A chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Humid with Highs in the lower 80s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 12 Sep Indiana

Showers with a chance of Thunderstorms in the Evening, then Showers likely after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Locally heavy rainfall possible in the evening. Warm with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain near 100 percent.

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Rochester Mills Temperature Statistics

September Temperature

Indiana / Stewart Field (13.7 miles)

  • Lowest 8 September, 2026

    50 °F

  • Average September

    70.9 °F

  • Highest 2 September, 2026

    89.6 °F

Climate (2021–2026)

Indiana / Stewart Field (13.7 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.7 °F
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