Three Rivers Weather Forecast

    • 34
    • 50

    Mostly Cloudy

    • 51
    • 62

    Mostly Cloudy

Today 24 Mar St. Joseph

Cloudy. Near steady temperature in the mid 40s. Southwest Winds 5 to 10 Mph.

Tonight 24 Mar St. Joseph

Partly cloudy. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Three Rivers Temperature Statistics

March Temperature

Haines Memorial Airport (1.9 miles)

  • Lowest 2 March, 2026

    17.6 °F
  • Average March

    42.6 °F
  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Haines Memorial Airport (1.9 miles)

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  • Average Low 2021–2026

    42.1 °F
  • Average 2021–2026

    51.2 °F
  • Average High 2021–2026

    60.3 °F
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