Three Rivers Weather Forecast

    • 54
    • 84

    Mostly Sunny

    • 56
    • 85

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 58
    • 85

    Mostly Cloudy

    • 60
    • 81

    Chance Rain Showers

    • 63
    • 83

    Chance Rain Showers

    • 60
    • 80

    Chance Rain Showers

Today 16 Sep St. Joseph

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

Tonight 16 Sep St. Joseph

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Rivers Temperature Statistics

September Temperature

Haines Memorial Airport (1.9 miles)

  • Lowest 8 September, 2025

    39.2 °F

  • Average September

    60.7 °F

  • Highest 14 September, 2025

    84.2 °F

Climate (2020–Present)

Haines Memorial Airport (1.9 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    60.3 °F
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