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Isom, KY 7-Day Night Weather Forecast
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Isom, KY Weather Forecast
Isom, KY Weather Forecast Date: 438 PM EDT Wed Sep 23 2026
The area/counties/county of: Letcher, including the cities of: Jenkins and Whitesburg.or toggle through each period.
Late This Afternoon... Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Highs in the lower 70s. East winds around 5 mph. Chance of rain 90%.
Tonight... Showers with a chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight. Patchy valley fog. Some thunderstorms May produce heavy rainfall in the evening. Lows in the upper 50s. East winds around 5 mph. Chance of rain 90%.
Thursday... Mostly cloudy. A chance of showers in the morning. Patchy valley fog early. Highs in the upper 60s. Northeast winds around 5 mph. Chance of rain 40%.
Thursday Night... Mostly clear. Patchy valley fog in the evening, then areas of valley fog late. Lows in the upper 40s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Areas of valley fog early. Sunny. Highs in the lower 70s. Light and variable winds, becoming north around 5 mph in the afternoon.
Friday Night... Clear. Lows in the lower 40s.
Saturday... Mostly clear. Highs in the lower 70s. Lows in the upper 40s.
Saturday Night... Mostly clear. Highs in the lower 70s. Lows in the upper 40s.
Sunday... Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.
Monday... Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.
Monday Night... Mostly clear. Lows in the lower 50s. Highs around 80.
Tuesday... Mostly clear. Lows in the lower 50s. Highs around 80.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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