Union, AR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union, AR in one place.
Mostly sunny, with a high near 58. North wind 5 to 10 mph.
Local Weather Overview
This forecast page for Union, AR 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: Nov 5, 2026 11:56 PM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Union, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 5, 2026 11:56 PM CST
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Tuesday looks like the warmest upcoming period in Union at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph N.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 11:56 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KLZK
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 33. North northeast wind 0 to 5 mph.
Mostly sunny. High near 56, with temperatures falling to around 52 in the afternoon. North wind 0 to 5 mph.
Mostly clear, with a low around 31. Wind around 0 mph.
Sunny. High near 61, with temperatures falling to around 55 in the afternoon. West northwest wind around 0 mph.
Clear. Low around 32, with temperatures rising to around 36 overnight. Wind around 0 mph.
Sunny, with a high near 66. South southwest wind around 0 mph.
Mostly clear, with a low around 34. Southwest wind around 0 mph.
Sunny, with a high near 68.
Clear, with a low around 37.
Sunny, with a high near 67.
Partly cloudy, with a low around 39.
Sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
58°F |
5 to 10 mph
N
|
|
Friday Night
Nov 6
|
Mostly Clear
|
33°F |
0 to 5 mph
NNE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
56°F |
0 to 5 mph
N
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
31°F |
0 mph
|
|
Sunday
Nov 8
|
Sunny
|
61°F |
0 mph
|
|
Sunday Night
Nov 8
|
Clear
|
32°F |
0 mph
|
|
Monday
Nov 9
|
Sunny
|
66°F |
0 mph
|
|
Monday Night
Nov 9
|
Mostly Clear
|
34°F |
0 mph
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
0 to 5 mph
W
|
|
Tuesday Night
Nov 10
|
Clear
|
37°F |
0 mph
|
|
Veterans Day
Nov 11
|
Sunny
|
67°F |
0 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
39°F |
0 mph
|
|
Thursday
Nov 12
|
Sunny
|
65°F |
0 to 5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.