Richland-
Including the cities of Rayville and Delhi
626 AM CDT Mon Jul 20 2026

...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 9 PM CDT
TUESDAY...
...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 9 PM
CDT TUESDAY...

.TODAY...Sunny. A slight chance of showers and thunderstorms this
afternoon. Highs in the upper 90s. Northwest winds around 5 mph.
Chance of rain 20 percent. Heat index values up to 109.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Lows in the upper 70s. Light and variable winds. Heat
index values up to 108 early in the evening.
.TUESDAY...Sunny. Highs in the upper 90s. Northwest winds around
5 mph. Heat index values up to 111.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 80. East winds around 5 mph in the
evening, becoming light and variable. Heat index values up to
111 early in the evening.
.WEDNESDAY...Sunny with highs in the upper 90s. Northeast winds
5 to 10 mph. Heat index values up to 112.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the upper
70s. Highs in the mid 90s. Heat index values up to 110.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the
mid 70s. Highs in the mid 90s.
.SATURDAY...Mostly sunny. A chance of showers and thunderstorms
in the afternoon. Highs in the mid 90s. Chance of rain
30 percent. Heat index values up to 105.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 70s.
Highs in the mid 90s. Heat index values up to 105.