St Joseph Weather Forecast

    • 75
    • 91

    Mostly Sunny

    • 72
    • 92

    Rain Showers Likely

    • 69
    • 82

    Rain Showers Likely

    • 71
    • 84

    Chance Thunderstorms

    • 70
    • 86

    Mostly Sunny

    • 70
    • 88

    Slight Chance Thunderstorms

Today 23 Jul Northern Berrien

Mostly sunny. Hot with Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 100 in the afternoon.

Tonight 23 Jul Northern Berrien

Mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.

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St Joseph Temperature Statistics

July Temperature

Southwest Michigan Regional Airport (3.7 miles)

  • Lowest 14 July, 2025

    55.7 °F

  • Average July

    73.7 °F

  • Highest 5 July, 2025

    92.6 °F

Climate (2020–Present)

Southwest Michigan Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    60.6 °F
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