Churchill Weather Forecast

    • 67
    • 73

    Rain Showers

    • 63
    • 80

    Rain Showers

    • 68
    • 79

    Chance Rain Showers

    • 65
    • 86

    Rain Showers Likely

    • 60
    • 75

    Rain Showers Likely

    • 57
    • 73

    Chance Rain Showers

    • 56
    • 72

    Slight Chance Rain Showers

Today 16 Sep Bureau

Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.

Tonight 16 Sep Bureau

Mostly cloudy. A slight chance of Showers and Thunderstorms this Evening, then Showers with Thunderstorms likely after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 90 percent.

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Churchill Temperature Statistics

September Temperature

Illinois Valley Regional Airport (2.5 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    74.7 °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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