Longview Weather Forecast

    • 62
    • 90

    Chance Thunderstorms

    • 63
    • 87

    Chance Thunderstorms

    • 63
    • 84

    Rain Showers Likely

    • 62
    • 83

    Chance Thunderstorms

    • 60
    • 80

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 19 Sep Champaign

Mostly sunny. Highs around 90. South Winds around 5 Mph.

Tonight 19 Sep Champaign

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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Longview Temperature Statistics

September Temperature

University of Illinois - Willard (14.9 miles)

  • Lowest 7 September, 2025

    41 °F

  • Average September

    67.9 °F

  • Highest 13 September, 2025

    93.9 °F

Climate (2020–Present)

University of Illinois - Willard (14.9 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    64.7 °F
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