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Hamilton County, TN Weather Forecast
Hamilton County, TN Weather Forecast Date: 228 PM EDT Wed Aug 26 2026
The area/counties/county of: Hamilton, including the cities of: Chattanooga, Lookout Mountain, and Signal Mountain.or toggle through each period.
Rest of Today... Partly sunny. A chance of showers late. Highs in the upper 80s to lower 90s. Light winds. Chance of rain 40%.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. Light winds.
Thursday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s to lower 90s. Light winds. Chance of rain 50%.
Thursday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Patchy fog after midnight. Lows in the upper 60s. Light winds. Chance of rain 20%.
Friday... Patchy fog in the morning. Mostly sunny. Highs in the upper 80s to lower 90s. Light winds.
Friday Night... Partly cloudy in the evening, then clearing. Lows in the mid to upper 60s.
Saturday... Sunny. Highs in the upper 80s to lower 90s.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Sunday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 20%.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s to lower 70s.
Monday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s.
POP = Probability of Precipitation
Hamilton County Radar Loop
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