National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

West Palm Beach - Palm Beach International Airport (KPBI)

Lat: 26.69°NLon: 80.1°WElev: 10ft.

Partly Cloudy

90°F

32°C

Humidity 58%
Wind Speed E 12 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 15 Aug 3:53 pm EDT
Extended Forecast for

Sun Valley FL

  • Tonight

    Tonight: Mostly clear, with a low around 78. East wind 5 to 8 mph becoming calm in the evening.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 93. Heat index values as high as 105. Light northeast wind becoming east 5 to 10 mph in the morning.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 79. East wind around 6 mph becoming calm in the evening.

    Low: 79 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 93 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. East wind around 6 mph becoming calm in the evening.

    Low: 78 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Calm wind becoming northeast 5 to 9 mph in the morning.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 78. Northeast wind around 6 mph becoming calm in the evening.

    Low: 78 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 92. North wind 6 to 10 mph.

    High: 92 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 77. North wind 3 to 7 mph.

    Low: 77 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 78. East wind 5 to 8 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 93. Heat index values as high as 105. Light northeast wind becoming east 5 to 10 mph in the morning.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 79. East wind around 6 mph becoming calm in the evening.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. East wind around 6 mph becoming calm in the evening.
Monday
A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Calm wind becoming northeast 5 to 9 mph in the morning.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 78. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 92. North wind 6 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 77. North wind 3 to 7 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 8am. Sunny, with a high near 93.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78.
Thursday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley FL
 26.54°N 80.14°W
Last Update:
3:06 pm EDT Aug 15, 2025
Forecast Valid:
4pm EDT Aug 15, 2025-6pm EDT Aug 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation