Churchill Weather Forecast

    • 54
    • 67

    Mostly Cloudy

    • 56
    • 70

    Mostly Cloudy

    • 52
    • 68

    Mostly Cloudy

    • 54
    • 66

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 58
    • 74

    Partly Sunny

Today 23 Sep Bureau

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the upper 60s. Northeast Winds 10 to 15 Mph.

Tonight 23 Sep Bureau

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 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

    73.7 °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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