Churchill Weather Forecast
- 51
- 72
Chance Rain Showers
- 69
- 75
Chance Thunderstorms
- 63
- 86
Rain Showers
- 67
- 78
Rain Showers
- 64
- 81
Chance Rain Showers
- 63
- 80
Chance Rain Showers
- 61
- 79
Chance Rain Showers
Today 13 Sep Bureau
Mostly cloudy with a 40 percent chance of Showers. Not as warm. Near steady temperature in the lower 70s. North Winds 5 to 10 Mph.
Tonight 13 Sep Bureau
Partly cloudy this Evening, then clearing. Lows in the lower 50s. Northeast Winds around 5 Mph.
Churchill Temperature Statistics
September Temperature
Illinois Valley Regional Airport (2.5 miles)
Lowest 11 September, 2026
57.2 °FAverage September
76.9 °FHighest 1 September, 2026
93.2 °F
Climate (2021–2026)
Illinois Valley Regional Airport (2.5 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
62.6 °F