Red Willow Weather Forecast
- 55
- 71
Increasing Clouds
- 56
- 68
Mostly Cloudy
- 58
- 73
Rain Showers
- 58
- 69
Rain Showers Likely
- 60
- 73
Chance Rain Showers
- 60
- 77
Slight Chance Thunderstorms
Today 21 Sep Red Willow
Decreasing Clouds. Areas of dense fog this morning. Highs in the lower 70s. Southwest Winds 5 to 10 Mph, becoming northwest this afternoon.
Tonight 21 Sep Red Willow
Partly cloudy in the Evening, then mostly cloudy with slight chance of Showers after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Red Willow Temperature Statistics
September Temperature
McCook, McCook Municipal Airport (5 miles)
Lowest 16 September, 2026
55 °FAverage September
74.4 °FHighest 4 September, 2026
100 °F
Climate (2021–2026)
McCook, McCook Municipal Airport (5 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
68.7 °F