National Weather Service Forecast for: Union Park FL
Issued by: National Weather Service Melbourne, FL
Updated: 8:55 am EDT May 4, 2026
 
Today

Today: Mostly sunny, with a high near 82. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

Tonight

Tonight: Partly cloudy, with a low around 65. East wind 5 to 15 mph.
Partly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 86. East wind 5 to 10 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 93. South wind 5 to 10 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Partly Cloudy

Thursday

Thursday: Mostly sunny and hot, with a high near 96. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Hot

Thursday
Night
Thursday Night: Partly cloudy, with a low around 72. West wind 5 to 10 mph.
Partly Cloudy

Friday

Friday: A 30 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 91. West wind 10 to 15 mph, with gusts as high as 20 mph.
Partly Sunny
then Chance
T-storms
Hi 82 °F Lo 65 °F Hi 86 °F Lo 68 °F Hi 93 °F Lo 69 °F Hi 96 °F Lo 72 °F Hi 91 °F

 

Today
 
Mostly sunny, with a high near 82. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
Partly cloudy, with a low around 65. East wind 5 to 15 mph.
Tuesday
 
Mostly sunny, with a high near 86. East wind 5 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Wednesday
 
Mostly sunny, with a high near 93. South wind 5 to 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Thursday
 
Mostly sunny and hot, with a high near 96. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
Partly cloudy, with a low around 72. West wind 5 to 10 mph.
Friday
 
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. West wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. North northeast wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 30%.
Saturday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind 5 to 10 mph.
Sunday
 
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Union Park FL.