Clear Lake Weather Forecast

    • 55
    • 79

    Slight Chance Thunderstorms

    • 56
    • 79

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 67
    • 83

    Partly Sunny

    • 65
    • 86

    Slight Chance Thunderstorms

    • 55
    • 80

    Slight Chance Rain Showers

Today 5 Sep Steuben

Mostly cloudy. Showers likely early. A chance of Thunderstorms. A chance of Showers. Some Thunderstorms may be severe early. Humid with Highs in the upper 70s. Light and variable Winds, becoming northeast 5 to 10 Mph. Chance of rain 70 percent.

Tonight 5 Sep Steuben

Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

September Temperature

Angola Tri-State Steuben County Airport (14.3 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    80.8 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Angola Tri-State Steuben County Airport (14.3 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62 °F
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