10-day forecast for Union, MN: 44° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Saturday, October 10
67° · 0.2 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0972° / 44°0
Morning49°feels 46°
Afternoon71°feels 70°
Evening63°feels 62°
Overnight46°feels 43°
72 °
Union, Friday, 9 October
Mostly clear. High 72°, low 44°.
Pressure30.00 inHg
Wind12.8 mph SE
Humidity50%
Visibility6.2 mi
Dew point47°
Sat, 1082° / 62°0
Morning65°feels 64°
Afternoon81°feels 81°
Evening73°feels 73°
Overnight63°feels 64°
82 °
Union, Saturday, 10 October
Clear. High 82°, low 62°.
Pressure29.85 inHg
Wind18 mph S
Humidity47%
Visibility6.2 mi
Dew point56°
Sun, 1181° / 62°0
Morning62°feels 62°
Afternoon80°feels 80°
Evening72°feels 72°
Overnight67°feels 67°
81 °
Union, Sunday, 11 October
Partly cloudy. High 81°, low 62°.
Pressure29.85 inHg
Wind14.1 mph S
Humidity48%
Visibility6.2 mi
Dew point55°
Mon, 1281° / 63°0
Morning69°feels 69°
Afternoon78°feels 78°
Evening70°feels 70°
Overnight67°feels 67°
81 °
Union, Monday, 12 October
Overcast. High 81°, low 63°.
Pressure29.68 inHg
Wind13.8 mph S
Humidity46%
Visibility—
Dew point55°
Tue, 1358° / 50°0
Morning54°feels 52°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight51°feels 49°
58 °
Union, Tuesday, 13 October
Overcast. High 58°, low 50°.
Pressure30.06 inHg
Wind15 mph NW
Humidity56%
Visibility—
Dew point42°
Wed, 1467° / 47°0.2
Morning52°feels 49°
Afternoon60°feels 59°
Evening64°feels 63°
Overnight62°feels 61°
67 °
Union, Wednesday, 14 October
Rain. High 67°, low 47°.
Pressure29.85 inHg
Wind26.6 mph S
Humidity59%
Visibility—
Dew point44°
Thu, 1579° / 64°0.09
Morning74°feels 74°
Afternoon78°feels 77°
Evening67°feels 66°
Overnight66°feels 64°
79 °
Union, Thursday, 15 October
Light rain. High 79°, low 64°.
Pressure29.50 inHg
Wind24.6 mph SW
Humidity64%
Visibility—
Dew point65°
Fri, 1659° / 47°0
Morning50°feels 47°
Afternoon49°feels 43°
Evening47°feels 42°
Overnight47°feels 43°
59 °
Union, Friday, 16 October
Overcast. High 59°, low 47°.
Pressure30.18 inHg
Wind23.4 mph W
Humidity75%
Visibility—
Dew point42°
Sat, 1752° / 46°0
Morning47°feels 44°
Afternoon50°feels 48°
Evening51°feels 49°
Overnight49°feels 46°
52 °
Union, Saturday, 17 October
Overcast. High 52°, low 46°.
Pressure30.47 inHg
Wind7.5 mph N
Humidity59%
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.