Richland- Including the cities of Rayville and Delhi 328 AM CDT Sat Jul 27 2024 .TODAY...Mostly cloudy. A slight chance of showers early. A chance of showers this morning, then showers likely this afternoon. Highs in the mid 80s. Light and variable winds, becoming southeast around 5 mph this morning, then becoming southwest this afternoon. Chance of rain 70 percent. .TONIGHT...Mostly cloudy with a 50 percent chance of showers. Patchy fog. Humid with lows in the lower 70s. Light and variable winds. .SUNDAY...Mostly cloudy with scattered showers in the morning, then partly sunny with numerous showers and scattered thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Partly cloudy with numerous showers and scattered thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 70 percent. .MONDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 107 in the afternoon. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .THURSDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110.