Extreme Heat Risk this Week

Extreme heat and little overnight relief will lead to an extreme risk for heat-related impacts through the rest of the week. Extreme Heat Warning in effect on Tuesday. Read More >

Current conditions at

Jacksonville International Airport (KJAX)

Lat: 30.5° N Lon: 81.69° W Elev: 23 ft.

Partly Cloudy

77°F

25°C

Humidity 88%
Wind Speed NW 15 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 20 Aug 1:56 am EDT
Detailed forecast for

Western Charlton

Today
Mostly sunny. A chance of showers and thunderstorms this afternoon. Hot with highs around 101. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 111.
Tonight
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Friday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 108.
Friday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Saturday
Partly sunny. A slight chance of showers in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 70 percent.
Saturday Night
Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 70s. Chance of rain 70 percent.
Sunday And Sunday Night
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 20 percent.
Monday And Monday Night
Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 30 percent.
Tuesday And Tuesday Night
Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows around 70. Chance of rain 40 percent.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent.



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237 AM EDT Thu Aug 20 2026
 
 

Additional Resources

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