Union, ND Weather Forecast
Local 7-day forecast
Mostly Sunny then Scattered Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Union, ND in one place.
Scattered showers and thunderstorms after 1pm. Mostly sunny. High near 91, with temperatures falling to around 89 in the afternoon. West southwest wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Union, ND 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: Jul 23, 2026 4:22 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Union, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 4:22 PM CDT
- Forecast office
- FGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Sunday looks like the warmest upcoming period in Union at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Friday at about 23 mph WSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 4:22 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FGF
- Radar station
- KMVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. West northwest wind 8 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 89. East northeast wind 6 to 10 mph.
A slight chance of rain showers after 1am. Mostly clear, with a low around 67. South southeast wind around 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 92. Southeast wind around 12 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 66. North northwest wind 10 to 15 mph.
Sunny, with a high near 88. North northwest wind around 16 mph.
Mostly clear, with a low around 63. North wind 6 to 13 mph.
Sunny, with a high near 86. North northwest wind 8 to 13 mph.
Mostly clear, with a low around 63. North wind 6 to 10 mph.
Sunny, with a high near 88. North wind 7 to 12 mph.
A slight chance of rain showers after 1am. Mostly clear, with a low around 64. East northeast wind around 10 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny then Scattered Showers And Thunderstorms
|
91°F |
23 mph
WSW
|
|
Friday Night
Jul 24
|
Scattered Showers And Thunderstorms then Partly Cloudy
|
63°F |
8 to 20 mph
WNW
|
|
Saturday
Jul 25
|
Sunny
|
89°F |
6 to 10 mph
ENE
|
|
Saturday Night
Jul 25
|
Mostly Clear then Slight Chance Rain Showers
|
67°F |
10 mph
SSE
|
|
Sunday
Jul 26
|
Slight Chance Showers And Thunderstorms
|
92°F |
12 mph
SE
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
66°F |
10 to 15 mph
NNW
|
|
Monday
Jul 27
|
Sunny
|
88°F |
16 mph
NNW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
63°F |
6 to 13 mph
N
|
|
Tuesday
Jul 28
|
Sunny
|
86°F |
8 to 13 mph
NNW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
63°F |
6 to 10 mph
N
|
|
Wednesday
Jul 29
|
Sunny
|
88°F |
7 to 12 mph
N
|
|
Wednesday Night
Jul 29
|
Mostly Clear then Slight Chance Rain Showers
|
64°F |
10 mph
ENE
|
Nearby Forecasts
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