Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Farmington Airport (KFAM)

Lat: 37.77° N Lon: 90.43° W Elev: 945 ft.

Fair

74°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 30.02 in (1016.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 21 Aug 8:56 pm CDT
Detailed forecast for

St. Francois County

Tonight
Mostly clear. Lows in the upper 60s. East winds around 5 mph this evening, becoming light and variable.
Saturday
Sunny. Highs in the upper 80s. Northwest winds around 5 mph.
Saturday Night
Mostly clear. Lows in the lower 60s. North winds around 5 mph in the evening, becoming light and variable.
Sunday
Sunny. Highs in the mid 80s. Light and variable winds, becoming north around 5 mph in the afternoon.
Sunday Night
Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. Light and variable winds. Chance of rain 20 percent.
Monday
Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Monday Night
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Tuesday
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 20 percent.
Tuesday Night
Partly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent.
Wednesday And Wednesday Night
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the mid 60s. Chance of rain 20 percent.
Thursday And Thursday Night
Mostly clear. Highs in the upper 80s. Lows in the mid 60s.
Friday
Sunny with a 20 percent chance of showers. Highs in the upper 80s.



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822 PM CDT Fri Aug 21 2026
 
 

Additional Resources

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