10-day forecast for Union, WI: 45° to 70°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, October 25
59° · 0.33 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2664° / 50°0
Morning53°feels 52°
Afternoon62°feels 61°
Evening55°feels 53°
Overnight53°feels 52°
64 °
Union, Monday, 26 October
Overcast. High 64°, low 50°.
Pressure30.39 inHg
Wind9.1 mph NE
Humidity54%
Visibility6.2 mi
Dew point42°
Tue, 2765° / 47°0
Morning47°feels 43°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight47°feels 43°
65 °
Union, Tuesday, 27 October
Overcast. High 65°, low 47°.
Pressure30.27 inHg
Wind8.6 mph SE
Humidity69%
Visibility6.2 mi
Dew point51°
Wed, 2869° / 54°0
Morning54°feels 53°
Afternoon69°feels 68°
Evening61°feels 60°
Overnight58°feels 57°
69 °
Union, Wednesday, 28 October
Clear. High 69°, low 54°.
Pressure30.15 inHg
Wind10.6 mph S
Humidity63%
Visibility6.2 mi
Dew point53°
Thu, 2965° / 55°0.08
Morning58°feels 57°
Afternoon63°feels 63°
Evening58°feels 58°
Overnight59°feels 58°
65 °
Union, Thursday, 29 October
Light rain. High 65°, low 55°.
Pressure30.09 inHg
Wind12.3 mph SW
Humidity83%
Visibility—
Dew point57°
Fri, 3064° / 45°0
Morning50°feels 47°
Afternoon62°feels 60°
Evening57°feels 55°
Overnight53°feels 51°
64 °
Union, Friday, 30 October
Overcast. High 64°, low 45°.
Pressure30.27 inHg
Wind6.2 mph N
Humidity48%
Visibility—
Dew point40°
Sat, 3165° / 53°0.33
Morning57°feels 57°
Afternoon60°feels 60°
Evening59°feels 58°
Overnight56°feels 56°
65 °
Union, Saturday, 31 October
Rain. High 65°, low 53°.
Pressure30.09 inHg
Wind9.8 mph S
Humidity91%
Visibility—
Dew point56°
Sun, 0159° / 55°0.33
Morning57°feels 57°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight55°feels 55°
59 °
Union, Sunday, 1 November
Light rain. High 59°, low 55°.
Pressure30.03 inHg
Wind7 mph SE
Humidity97%
Visibility—
Dew point57°
Mon, 0262° / 51°0.07
Morning55°feels 54°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight59°feels 59°
62 °
Union, Monday, 2 November
Light rain. High 62°, low 51°.
Pressure29.97 inHg
Wind17.9 mph S
Humidity76%
Visibility—
Dew point53°
Tue, 0364° / 51°0.06
Morning63°feels 63°
Afternoon62°feels 61°
Evening56°feels 54°
Overnight53°feels 52°
64 °
Union, Tuesday, 3 November
Light rain. High 64°, low 51°.
Pressure29.74 inHg
Wind19.8 mph S
Humidity63%
Visibility—
Dew point50°
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.