Letcher Weather Forecast
- 56
- 75
Rain Showers
- 48
- 72
Partly Sunny
- 42
- 71
Mostly Sunny
- 46
- 72
Mostly Sunny
- 47
- 72
Partly Sunny
- 50
- 76
Mostly Sunny
Today 23 Sep Letcher
Partly cloudy late this Morning, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms late this Morning, then Showers with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the mid 70s. East Winds around 5 Mph. Chance of rain 90 percent.
Tonight 23 Sep Letcher
Showers with a chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms overnight. Patchy valley fog. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 50s. East Winds around 5 Mph. Chance of rain 90 percent.
Letcher Temperature Statistics
September Temperature
Harlan (29.2 miles)
Lowest 15 September, 2026
60.4 °FAverage September
74.6 °FHighest 4 September, 2026
94.5 °F
Climate (2021–2026)
Harlan (29.2 miles)
Average Low 2021–2026
48.7 °FAverage 2021–2026
58.3 °FAverage High 2021–2026
69.4 °F