Union County, FL Weather Forecast

County weather hub

77°

Mostly Sunny

Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Wednesday, October 28, 2026

Wind: 13 to 16 mph NE

Wednesday

Mostly sunny, with a high near 77.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Union County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 1 of 1 mapped cities in Union County.

Page Snapshot

Page focus: county weather
Forecast window: Oct 28 to Oct 29, 2026
Latest sync: Oct 23, 2026 9:19 AM EDT
Forecast office: JAX
Source: NOAA / NWS

Next High

77°F

Wednesday

Next Low

56°F

Wednesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

13 to 16 mph

Wednesday

Daily Outlook

Today

Oct 28

Mostly Sunny

77 °F

/ 56°F

Wind 13 to 16 mph

Thu

Oct 29

Slight Chance Rain Showers

77 °F

/ 57°F

Wind 13 to 16 mph

This Week in Union County

Wednesday looks like the warmest upcoming period in Union County at 77 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Wednesday at about 13 to 16 mph NE.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: Oct 23, 2026 9:19 AM EDT
Coverage: 2 days
Time zone: America/New_York
Forecast office: JAX
Radar station: KJAX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night

Oct 28

56°F

Partly Cloudy

10 to 15 mph NE

Partly cloudy, with a low around 56.

Thursday

Oct 29

77°F

Slight Chance Rain Showers

13 to 16 mph NE

A slight chance of rain showers after 8am. Mostly sunny, with a high near 77. Chance of precipitation is 20%.

Thursday Night

Oct 29

57°F

Slight Chance Rain Showers then Partly Cloudy

7 to 14 mph NE

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 57.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Wednesday Oct 28	Mostly Sunny	77°F	13 to 16 mph NE	Mostly sunny, with a high near 77.
Wednesday Night Oct 28	Partly Cloudy	56°F	10 to 15 mph NE	Partly cloudy, with a low around 56.
Thursday Oct 29	Slight Chance Rain Showers	77°F	13 to 16 mph NE	A slight chance of rain showers after 8am. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
Thursday Night Oct 29	Slight Chance Rain Showers then Partly Cloudy	57°F	7 to 14 mph NE	A slight chance of rain showers before 8pm. Partly cloudy, with a low around 57.

Major City Forecasts

Live forecast snapshots for major cities across Union County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 1 of 1 mapped cities in Union County.

Largest mapped city population in this region: 1,789.

Region Links

Florida weather

Statewide weather overview

United States weather

National weather entry point

Union Cnty Crths Lake Butler image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.