Posen Weather Forecast

    • 71
    • 90

    Thunderstorms Likely

    • 66
    • 77

    Partly Sunny

    • 66
    • 80

    Mostly Sunny

    • 69
    • 85

    Partly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 67
    • 82

    Chance Rain Showers

Today 27 Jul Southern Cook

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the morning. Highs around 90. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of precipitation 60 percent. Heat index Values up to 108.

Tonight 27 Jul Southern Cook

Mostly cloudy. A chance of Showers and Thunderstorms early in the Evening, then a slight chance of Showers and Thunderstorms late in the evening. Humid with Lows around 70. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north after midnight. Chance of precipitation 20 percent.

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Posen Temperature Statistics

July Temperature

Lansing Municipal Airport (9.9 miles)

  • Lowest 23 July, 2026

    50 °F

  • Average July

    75.5 °F

  • Highest 15 July, 2026

    94.1 °F

Climate (2021–2026)

Lansing Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.5 °F
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