Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
Harlan (KI35)
Lat: 36.86°NLon: 83.36°WElev: 1551ft.
Fair
84°F
29°C
| Humidity | 48% |
| Wind Speed | NE 6 mph |
| Barometer | 30.09 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 7.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 28 Aug 6:15 pm EDT |
Extended Forecast for
Grays Knob KY
Tonight
Low: 65 °F
Slight Chance
SprinklesSaturday
High: 82 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 68 °F
Mostly Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of sprinkles before 7pm. Mostly clear, with a low around 65. North northeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 82. Calm wind.
Saturday Night
Mostly clear, with a low around 67. Calm wind becoming south southeast around 5 mph.
Sunday
Sunny, with a high near 83. Calm wind.
Sunday Night
Mostly clear, with a low around 68. Calm wind.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grays Knob KY
36.79°N 83.3°W (Elev. 2484 ft)
36.79°N 83.3°W (Elev. 2484 ft)
4:21 pm EDT Aug 28, 2026
6pm EDT Aug 28, 2026-6pm EDT Sep 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
