Harvey Weather Forecast

    • 58
    • 70

    Rain Showers

    • 56
    • 65

    Chance Rain Showers

    • 55
    • 63

    Chance Rain Showers

    • 55
    • 64

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

    • 57
    • 70

    Partly Sunny

Today 20 Sep Southern Cook

Patchy fog early in the morning. A slight chance of Thunderstorms in the morning. Showers. A slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Breezy. Near steady temperature in the upper 60s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 20 Sep Southern Cook

Cloudy. A slight chance of Showers after midnight. A chance of Showers late. Lows in the upper 50s. Northeast Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harvey Temperature Statistics

September Temperature

Lansing Municipal Airport (7.5 miles)

  • Lowest 14 September, 2026

    47.3 °F

  • Average September

    73.6 °F

  • Highest 2 September, 2026

    94.6 °F

Climate (2021–2026)

Lansing Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.4 °F
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