Churchill Weather Forecast

    • 71
    • 81

    Rain Showers

    • 73
    • 86

    Rain Showers Likely

    • 66
    • 84

    Chance Rain Showers

    • 62
    • 80

    Mostly Sunny

    • 67
    • 81

    Chance Rain Showers

    • 65
    • 81

    Chance Thunderstorms

Today 14 Aug Bureau

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 14 Aug Bureau

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 80 percent.

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Churchill Temperature Statistics

August Temperature

Illinois Valley Regional Airport (2.5 miles)

  • Lowest 3 August, 2026

    60.8 °F

  • Average August

    74.3 °F

  • Highest 10 August, 2026

    89.6 °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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