National Weather Service Forecast for: Union Park FL
Issued by: National Weather Service Melbourne, FL
Updated: 9:14 pm EST Dec 22, 2025
 
Tonight

Tonight: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph.
Slight Chance
Showers then
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 78. East wind 5 to 10 mph.
Sunny

 Tuesday
Night
Tuesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 57. East northeast wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 78. Light north northwest wind becoming north northeast 5 to 10 mph in the morning.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. East northeast wind around 5 mph becoming calm in the evening.
Mostly Clear

 Christmas
Day
Christmas Day: Sunny, with a high near 78. North wind around 5 mph.
Sunny

 Thursday
Night
Thursday Night: Clear, with a low around 56. East northeast wind around 5 mph becoming calm.
Clear

 Friday

Friday: Sunny, with a high near 79. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Mostly Clear
Lo 62 °F Hi 78 °F Lo 57 °F Hi 78 °F Lo 57 °F Hi 78 °F Lo 56 °F Hi 79 °F Lo 56 °F

 

Tonight
 
 A 20 percent chance of showers before midnight. Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph.
Tuesday
 
 Sunny, with a high near 78. East wind 5 to 10 mph.
Tuesday Night
 
 Patchy fog after 4am. Otherwise, mostly clear, with a low around 57. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 9am. Otherwise, sunny, with a high near 78. Light north northwest wind becoming north northeast 5 to 10 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 57. East northeast wind around 5 mph becoming calm in the evening.
Christmas Day
 
 Sunny, with a high near 78. North wind around 5 mph.
Thursday Night
 
 Clear, with a low around 56. East northeast wind around 5 mph becoming calm.
Friday
 
 Sunny, with a high near 79. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 55. Calm wind becoming south southwest around 5 mph.
Sunday
 
 Partly sunny, with a high near 79. West southwest wind 5 to 10 mph.
Sunday Night
 
 Mostly clear, with a low around 58. West wind around 5 mph.
Monday
 
 Mostly sunny, with a high near 73. West wind around 10 mph becoming north in the afternoon.

 

Forecast from NOAA-NWS for Union Park FL.