Lake Saint Joseph Weather Forecast

    • 65
    • 87

    Rain Showers Likely

    • 62
    • 83

    Partly Sunny

    • 67
    • 87

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

Today 17 Aug Perry

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 17 Aug Perry

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Saint Joseph Temperature Statistics

August Temperature

Newark, Newark Heath Airport (19.9 miles)

  • Lowest 3 August, 2025

    53.7 °F

  • Average August

    72.4 °F

  • Highest 12 August, 2025

    90.6 °F

Climate (2020–Present)

Newark, Newark Heath Airport (19.9 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    65.8 °F
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