Red Willow Weather Forecast
- 55
- 74
Slight Chance Thunderstorms
- 51
- 71
Becoming Sunny
- 55
- 83
Partly Sunny
- 57
- 83
Slight Chance Thunderstorms
- 58
- 88
Mostly Sunny
- 52
- 84
Mostly Sunny
- 53
- 83
Mostly Sunny
Today 17 Sep Red Willow
Partly cloudy. Highs in the mid 70s. Northwest Winds around 10 Mph.
Tonight 17 Sep Red Willow
Increasing Clouds. Lows in the mid 50s. West Winds 5 to 10 Mph.
Red Willow Temperature Statistics
September Temperature
McCook, McCook Municipal Airport (5 miles)
Lowest 6 September, 2025
45 °FAverage September
68.7 °FHighest 12 September, 2025
100 °F
Climate (2020–Present)
McCook, McCook Municipal Airport (5 miles)
Average Low 2020–2025
39.7 °FAverage 2020–2025
53.3 °FAverage High 2020–2025
67.7 °F