Letcher Weather Forecast
- 69
- 87
Thunderstorms Likely
- 63
- 84
Partly Sunny
- 68
- 88
Partly Sunny
- 65
- 86
Chance Thunderstorms
- 64
- 84
Rain Showers Likely
- 63
- 83
Chance Thunderstorms
Today 17 Aug Letcher
Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Hot with Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 80 percent.
Tonight 17 Aug Letcher
Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms overnight. Patchy valley fog late. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the upper 60s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.
Letcher Temperature Statistics
August Temperature
Harlan (29.2 miles)
Lowest 12 August, 2026
65.3 °FAverage August
74.5 °FHighest 14 August, 2026
90 °F
Climate (2021–2026)
Harlan (29.2 miles)
Average Low 2021–2026
48.7 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
69.3 °F