10-day forecast for Union, MN: 43° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Saturday, October 10
64° · 1.9 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0870° / 45°0
Morning48°feels 48°
Afternoon67°feels 66°
Evening54°feels 52°
Overnight51°feels 49°
70 °
Union, Thursday, 8 October
Overcast. High 70°, low 45°.
Pressure30.12 inHg
Wind5.1 mph W
Humidity42%
Visibility6.2 mi
Dew point40°
Fri, 0974° / 47°0
Morning52°feels 50°
Afternoon70°feels 69°
Evening67°feels 67°
Overnight47°feels 44°
74 °
Union, Friday, 9 October
Mostly clear. High 74°, low 47°.
Pressure30.00 inHg
Wind10.3 mph SE
Humidity54%
Visibility6.2 mi
Dew point51°
Sat, 1081° / 64°0
Morning65°feels 64°
Afternoon80°feels 80°
Evening72°feels 72°
Overnight66°feels 66°
81 °
Union, Saturday, 10 October
Clear. High 81°, low 64°.
Pressure29.85 inHg
Wind19.1 mph S
Humidity48%
Visibility6.2 mi
Dew point56°
Sun, 1177° / 62°0
Morning64°feels 63°
Afternoon77°feels 77°
Evening69°feels 68°
Overnight67°feels 66°
77 °
Union, Sunday, 11 October
Mostly clear. High 77°, low 62°.
Pressure29.85 inHg
Wind14.3 mph S
Humidity45%
Visibility6.2 mi
Dew point51°
Mon, 1267° / 55°0.06
Morning61°feels 60°
Afternoon65°feels 65°
Evening58°feels 58°
Overnight56°feels 55°
67 °
Union, Monday, 12 October
Light rain. High 67°, low 55°.
Pressure29.80 inHg
Wind12.8 mph NW
Humidity70%
Visibility—
Dew point55°
Tue, 1358° / 48°0
Morning50°feels 46°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight49°feels 46°
58 °
Union, Tuesday, 13 October
Overcast. High 58°, low 48°.
Pressure30.09 inHg
Wind12.7 mph N
Humidity51%
Visibility—
Dew point37°
Wed, 1464° / 51°1.9
Morning53°feels 52°
Afternoon55°feels 55°
Evening62°feels 63°
Overnight62°feels 62°
64 °
Union, Wednesday, 14 October
Heavy rain. High 64°, low 51°.
Pressure29.77 inHg
Wind18.9 mph SE
Humidity97%
Visibility—
Dew point53°
Thu, 1575° / 51°0.86
Morning72°feels 72°
Afternoon70°feels 69°
Evening51°feels 50°
Overnight55°feels 54°
75 °
Union, Thursday, 15 October
Heavy rain. High 75°, low 51°.
Pressure29.50 inHg
Wind25.6 mph NW
Humidity54%
Visibility—
Dew point56°
Fri, 1650° / 43°0
Morning46°feels 41°
Afternoon49°feels 46°
Evening44°feels 37°
Overnight44°feels 37°
50 °
Union, Friday, 16 October
Clear. High 50°, low 43°.
Pressure30.45 inHg
Wind18.7 mph NW
Humidity58%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Union, MN around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.