Union, MS Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Union, MS in one place.
Mostly cloudy. High near 89, with temperatures falling to around 84 in the afternoon. South wind around 5 mph.
Local Weather Overview
This forecast page for Union, MS is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 7:29 PM CDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Union, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 7:29 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Wednesday looks like the warmest upcoming period in Union at 93 degrees F.
Tonight is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for This Afternoon at about 5 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 7:29 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KDGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 71. South wind 0 to 5 mph.
Sunny, with a high near 92. Heat index values as high as 100. South southeast wind 0 to 5 mph.
Clear, with a low around 71. Heat index values as high as 98. South wind 0 to 5 mph.
Sunny, with a high near 93. South wind 0 to 5 mph.
Mostly clear, with a low around 72. South wind 0 to 5 mph.
Sunny, with a high near 93. South wind 0 to 5 mph.
Mostly clear, with a low around 73. South southwest wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West southwest wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 8
|
Mostly Cloudy
|
89°F |
5 mph
S
|
|
Tonight
Jun 8
|
Mostly Cloudy
|
71°F |
0 to 5 mph
S
|
|
Tuesday
Jun 9
|
Sunny
|
92°F |
0 to 5 mph
SSE
|
|
Tuesday Night
Jun 9
|
Clear
|
71°F |
0 to 5 mph
S
|
|
Wednesday
Jun 10
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
72°F |
0 to 5 mph
S
|
|
Thursday
Jun 11
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
73°F |
0 to 5 mph
SSW
|
|
Friday
Jun 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
0 mph
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
73°F |
0 mph
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
91°F |
0 mph
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
73°F |
0 mph
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
WSW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
72°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.
