Churchill Weather Forecast

    • 69
    • 86

    Thunderstorms Likely

    • 69
    • 84

    Rain Showers Likely

    • 66
    • 81

    Rain Showers Likely

    • 65
    • 79

    Rain Showers Likely

    • 71
    • 83

    Chance Thunderstorms

    • 66
    • 83

    Slight Chance Thunderstorms

Today 11 Aug Bureau

Mostly cloudy late this Morning, then becoming partly sunny. Showers with Thunderstorms likely late this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds and large hail late this morning. Locally heavy rainfall possible late this morning. Highs in the mid 80s. South Winds 5 to 10 Mph, becoming southwest this afternoon. Chance of rain 90 percent.

Tonight 11 Aug Bureau

Partly cloudy. Humid with Lows in the upper 60s. East Winds around 5 Mph.

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  • Temperature Real-Time

Churchill Temperature Statistics

August Temperature

Illinois Valley Regional Airport (2.5 miles)

  • Lowest 3 August, 2026

    60.8 °F

  • Average August

    73.4 °F

  • Highest 9 August, 2026

    87.8 °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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