Churchill Weather Forecast

    • 57
    • 71

    Rain Showers Likely

    • 54
    • 64

    Rain Showers Likely

    • 52
    • 63

    Chance Rain Showers

    • 53
    • 65

    Partly Sunny

    • 55
    • 69

    Mostly Cloudy

    • 54
    • 72

    Partly Sunny

Today 20 Sep Bureau

Patchy fog in the morning. Showers likely with a chance of Thunderstorms in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Humid with Highs around 70. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 20 Sep Bureau

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Churchill Temperature Statistics

September Temperature

Illinois Valley Regional Airport (2.5 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    74.6 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Illinois Valley Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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