10-day forecast for Union, WI: 43° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, October 28
49° · 0.43 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2871° / 51°0
Morning53°feels 52°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight55°feels 54°
71 °
Union, Wednesday, 28 October
Clear. High 71°, low 51°.
Pressure30.15 inHg
Wind9 mph S
Humidity65%
Visibility6.2 mi
Dew point53°
Thu, 2965° / 47°0
Morning60°feels 59°
Afternoon65°feels 64°
Evening52°feels 50°
Overnight62°feels 61°
65 °
Union, Thursday, 29 October
Light rain. High 65°, low 47°.
Pressure30.09 inHg
Wind9.1 mph NW
Humidity86%
Visibility6.2 mi
Dew point57°
Fri, 3061° / 43°0
Morning43°feels 40°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight46°feels 44°
61 °
Union, Friday, 30 October
Overcast. High 61°, low 43°.
Pressure30.30 inHg
Wind4.4 mph SE
Humidity58%
Visibility6.2 mi
Dew point43°
Sat, 3162° / 52°0.36
Morning53°feels 52°
Afternoon60°feels 60°
Evening56°feels 56°
Overnight52°feels 51°
62 °
Union, Saturday, 31 October
Rain. High 62°, low 52°.
Pressure30.21 inHg
Wind7.6 mph NE
Humidity71%
Visibility—
Dew point50°
Sun, 0166° / 53°0
Morning57°feels 57°
Afternoon64°feels 64°
Evening59°feels 58°
Overnight56°feels 55°
66 °
Union, Sunday, 1 November
Overcast. High 66°, low 53°.
Pressure30.24 inHg
Wind7.3 mph E
Humidity75%
Visibility—
Dew point55°
Mon, 0257° / 53°0
Morning54°feels 54°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight53°feels 52°
57 °
Union, Monday, 2 November
Light rain. High 57°, low 53°.
Pressure29.91 inHg
Wind10.6 mph E
Humidity88%
Visibility—
Dew point52°
Tue, 0355° / 51°0
Morning53°feels 52°
Afternoon54°feels 53°
Evening52°feels 50°
Overnight51°feels 50°
55 °
Union, Tuesday, 3 November
Overcast. High 55°, low 51°.
Pressure30.09 inHg
Wind15.4 mph E
Humidity80%
Visibility—
Dew point48°
Wed, 0453° / 47°0.09
Morning49°feels 44°
Afternoon53°feels 50°
Evening49°feels 44°
Overnight48°feels 43°
53 °
Union, Wednesday, 4 November
Light rain. High 53°, low 47°.
Pressure30.03 inHg
Wind14.8 mph NE
Humidity69%
Visibility—
Dew point43°
Thu, 0549° / 44°0.43
Morning49°feels 43°
Afternoon48°feels 43°
Evening46°feels 39°
Overnight45°feels 38°
49 °
Union, Thursday, 5 November
Light rain. High 49°, low 44°.
Pressure29.80 inHg
Wind16.7 mph N
Humidity94%
Visibility—
Dew point47°
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, WI 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.