Churchill Weather Forecast

    • 66
    • 89

    Thunderstorms

    • 65
    • 84

    Patchy Smoke

    • 73
    • 88

    Rain Showers Likely

    • 60
    • 86

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

Today 18 Jul Bureau

Sunny early this Morning, then becoming mostly sunny. Scattered Showers and Thunderstorms this afternoon. Humid with Highs in the upper 80s. West Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 Jul Bureau

Mostly clear. Isolated Showers and Thunderstorms in the evening. Patchy smoke after midnight. Humid with Lows in the mid 60s. North Winds 5 to 10 Mph, becoming east after midnight. Chance of rain 20 percent.

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Churchill Temperature Statistics

July Temperature

Illinois Valley Regional Airport (2.5 miles)

  • Lowest 12 July, 2026

    64.4 °F

  • Average July

    78.4 °F

  • Highest 2 July, 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

    62.7 °F
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