Churchill Weather Forecast

    • 63
    • 78

    Increasing Clouds

    • 66
    • 74

    Rain Showers

    • 56
    • 75

    Rain Showers

    • 51
    • 67

    Chance Rain Showers

    • 52
    • 67

    Chance Rain Showers

    • 48
    • 67

    Partly Sunny

Today 29 Sep Bureau

Mostly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 29 Sep Bureau

Mostly cloudy. A chance of Showers after midnight. Not as cool with Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Churchill Temperature Statistics

September Temperature

Illinois Valley Regional Airport (2.5 miles)

  • Lowest 26 September, 2026

    48.2 °F
  • Average September

    71.1 °F
  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Illinois Valley Regional Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    43.3 °F
  • Average 2021–2026

    52.9 °F
  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads