National Weather Service Forecast for: Union Park FL
Issued by: National Weather Service Melbourne, FL
Updated: 2:29 am EST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 62. South wind around 5 mph.
Mostly Clear
 Friday

Friday: Mostly sunny, with a high near 83. South wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 65. Southwest wind around 5 mph.
Partly Cloudy
 Saturday

Saturday: A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 82. South southwest wind 5 to 10 mph.
Chance
Showers
 Saturday
Night
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 64. West wind around 5 mph becoming northeast after midnight.
Chance
Showers
 Sunday

Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.
Showers
Likely
 Sunday
Night
Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 64. North northwest wind around 5 mph.
Chance
Showers
 Monday

Monday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 72. North northwest wind 5 to 10 mph.
Slight Chance
Showers
 Monday
Night
Monday Night: Mostly cloudy, with a low around 55. North wind around 10 mph.
Mostly Cloudy
Lo 62 °F Hi 83 °F Lo 65 °F Hi 82 °F Lo 64 °F Hi 77 °F Lo 64 °F Hi 72 °F Lo 55 °F

 

Overnight
 
 Mostly clear, with a low around 62. South wind around 5 mph.
Friday
 
 Mostly sunny, with a high near 83. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
 
 Partly cloudy, with a low around 65. Southwest wind around 5 mph.
Saturday
 
 A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 82. South southwest wind 5 to 10 mph.
Saturday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 64. West wind around 5 mph becoming northeast after midnight.
Sunday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.
Sunday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 64. North northwest wind around 5 mph.
Monday
 
 A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 72. North northwest wind 5 to 10 mph.
Monday Night
 
 Mostly cloudy, with a low around 55. North wind around 10 mph.
Tuesday
 
 Mostly sunny, with a high near 69. North northeast wind around 10 mph.
Tuesday Night
 
 Partly cloudy, with a low around 53. North wind 5 to 10 mph.
Wednesday
 
 Mostly sunny, with a high near 70. North northwest wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 53. West southwest wind around 5 mph.
Thursday
 
 Sunny, with a high near 73. West wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Union Park FL.