Union County, AR Weather Forecast
County weather hub
Sunny
Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 95. Southwest wind around 5 mph.
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 2 of 2 mapped cities in Union County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 9 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 7:31 PM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Friday looks like the warmest upcoming period in Union County at 96 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 7:31 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 76. South wind around 5 mph.
Sunny, with a high near 96. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 77. South wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southwest wind around 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 9
|
Sunny
|
95°F |
5 mph
SW
|
|
Tonight
Jul 9
|
Mostly Clear
|
76°F |
5 mph
S
|
|
Friday
Jul 10
|
Sunny
|
96°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 10
|
Mostly Clear
|
77°F |
0 to 5 mph
S
|
|
Saturday
Jul 11
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
5 mph
SW
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
SW
|
|
Sunday
Jul 12
|
Showers And Thunderstorms Likely
|
90°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely
|
71°F |
0 mph
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
NE
|
|
Monday Night
Jul 13
|
Chance Showers And Thunderstorms
|
71°F |
0 to 5 mph
E
|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
NE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
E
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
SW
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
0 to 5 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Union County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Union County.
Largest mapped city population in this region: 17,402.