Letcher Weather Forecast
- 66
- 91
Slight Chance Thunderstorms
- 66
- 89
Chance Thunderstorms
- 67
- 89
Slight Chance Thunderstorms
- 67
- 89
Chance Thunderstorms
- 65
- 88
Chance Thunderstorms
- 64
- 85
Rain Showers Likely
Today 17 Sep Letcher
Partly sunny. Areas of valley fog early. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Hot with Highs in the upper 80s. Light and variable Winds. Chance of rain 30 percent.
Tonight 17 Sep Letcher
Partly cloudy. Areas of valley fog late. Humid with Lows in the upper 60s. Light and variable Winds.
Letcher Temperature Statistics
September Temperature
Harlan (29.2 miles)
Lowest 8 September, 2026
63.1 °FAverage September
75 °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