Smith Reservoir Weather Forecast
- 63
- 93
Chance Rain Showers
- 59
- 78
Partly Sunny
- 62
- 83
Chance Rain Showers
- 59
- 93
Rain Showers
- 54
- 71
Chance Rain Showers
- 56
- 76
Chance Thunderstorms
- 60
- 74
Slight Chance Thunderstorms
Today 11 Sep Red Willow
Partly cloudy. Near steady temperature in the lower 90s. Southwest Winds 10 to 15 Mph.
Tonight 11 Sep Red Willow
Mostly clear. Slight chance of Thunderstorms this Evening, then slight chance of Showers after midnight. Lows in the lower 60s. South Winds around 10 Mph, becoming northeast 10 to 20 Mph after midnight. Chance of rain 20 percent.
Smith Reservoir Temperature Statistics
September Temperature
McCook, McCook Municipal Airport (15.5 miles)
Lowest 9 September, 2026
64 °FAverage September
78.9 °FHighest 4 September, 2026
100 °F
Climate (2021–2026)
McCook, McCook Municipal Airport (15.5 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
68.8 °F