Notre Dame Weather Forecast

    • 56
    • 85

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

    • 60
    • 86

    Partly Sunny

    • 60
    • 83

    Slight Chance Rain Showers

    • 61
    • 83

    Chance Rain Showers

    • 61
    • 80

    Chance Thunderstorms

    • 56
    • 76

    Chance Rain Showers

Today 17 Sep Eastern St. Joseph

Sunny. Near steady temperature in the lower 80s. North Winds around 5 Mph.

Tonight 17 Sep Eastern St. Joseph

Clear. Lows in the mid 50s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Notre Dame Temperature Statistics

September Temperature

South Bend International Airport (3.7 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    63 °F

  • Highest 14 September, 2025

    84.9 °F

Climate (2020–Present)

South Bend International Airport (3.7 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    61.8 °F
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