Winn-Caldwell-
Including the cities of Winnfield, Clarks, Grayson, and Columbia
627 AM CDT Mon Jul 20 2026

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

.TODAY...Mostly sunny. A slight chance of showers and
thunderstorms this afternoon. Hot with highs in the upper 90s.
West winds around 5 mph. Chance of rain 20 percent. Heat index
values up to 106 this afternoon.
.TONIGHT...Partly cloudy. Lows in the upper 70s. West winds
around 5 mph.
.TUESDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Hot with highs in the upper 90s.
Northwest winds around 5 mph. Chance of rain 20 percent. Heat
index values up to 107 in the afternoon.
.TUESDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the upper 70s. Northeast
winds around 5 mph in the evening, becoming light and variable.
Chance of rain 20 percent.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. North winds
5 to 10 mph with gusts up to 20 mph. Heat index values up to
110 in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s.
.THURSDAY...Mostly sunny. Hot with highs in the mid 90s.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.FRIDAY...Partly cloudy. Hot with highs in the mid 90s.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.SATURDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Hot with highs in the mid 90s. Chance of rain
20 percent.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s.
.SUNDAY...Partly cloudy. Hot with highs in the mid 90s.