Weather World
Riley Lake, GA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Riley Lake, GA Weather Forecast
Riley Lake, GA Weather Forecast Date: 527 PM EDT Thu Sep 03 2026
The area/counties/county of: Chattahoochee, including the cities of: Columbus and Lumpkin.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 70s. Light east winds.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 50%.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Light southeast winds in the evening, becoming light and variable.
Saturday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Light east winds, becoming south in the afternoon. Chance of rain 50%. Heat index values up to 103.
Saturday Night... Partly cloudy. Lows in the mid 70s. Light southwest winds.
Sunday... Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 60%. Heat index values up to 105.
Sunday Night... Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 50%.
Labor Day... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50%.
Monday Night... Partly cloudy with a 20% chance of showers. Lows in the lower 70s.
Tuesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20%.
Tuesday Night... Partly cloudy. Lows around 70.
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Wednesday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s.
POP = Probability of Precipitation
Riley Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...