Union County, MS Weather Forecast
County weather hub
Patchy Fog
Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 7am, then patchy fog and a chance of showers and thunderstorms. Mostly sunny, with a high near 89. West northwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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
- Jun 1 to Jun 5, 2026
- Latest sync
- May 30, 2026 4:24 PM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Monday looks like the warmest upcoming period in Union County at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph NNE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 4:24 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KGWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 1am, then patchy fog. Partly cloudy, with a low around 67. North northwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 84. North northeast wind 5 to 10 mph.
Mostly clear, with a low around 59. Northeast wind 5 to 10 mph.
Sunny, with a high near 82.
Clear, with a low around 59.
Sunny, with a high near 84.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 85.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Patchy Fog
|
89°F |
0 to 5 mph
WNW
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
NNW
|
|
Tuesday
Jun 2
|
Sunny
|
84°F |
5 to 10 mph
NNE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
59°F |
5 to 10 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
5 to 10 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
59°F |
5 mph
E
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
5 mph
SE
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
62°F |
5 mph
SSE
|
|
Friday
Jun 5
|
Mostly Sunny
|
85°F |
5 to 10 mph
S
|
|
Friday Night
Jun 5
|
Partly Cloudy then Slight Chance Rain Showers
|
66°F |
5 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Union County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Union County.
Largest mapped city population in this region: 8,771.