Tecumseh Lake Weather Forecast

    • 74
    • 99

    Slight Chance Thunderstorms

    • 76
    • 101

    Hot

    • 76
    • 99

    Hot

    • 75
    • 99

    Hot

    • 73
    • 98

    Hot

    • 70
    • 95

    Slight Chance Thunderstorms

Today 12 Sep Pottawatomie

Sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 12 Sep Pottawatomie

A slight chance of Thunderstorms in the evening. Partly cloudy with a slight chance of Showers. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tecumseh Lake Temperature Statistics

September Temperature

Shawnee, Shawnee Municipal Airport (4.3 miles)

  • Lowest 10 September, 2026

    72.7 °F

  • Average September

    88.4 °F

  • Highest 8 September, 2026

    103.8 °F

Climate (2021–2026)

Shawnee, Shawnee Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    75.4 °F
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