10-day forecast for Union, WI: 39° to 74°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 28
61° · 1.33 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2965° / 49°0.09
Morning58°feels 58°
Afternoon65°feels 64°
Evening53°feels 52°
Overnight60°feels 60°
65 °
Union, Thursday, 29 October
Rain. High 65°, low 49°.
Pressure30.15 inHg
Wind8.7 mph NW
Humidity56%
Visibility6.2 mi
Dew point45°
Fri, 3056° / 43°0.01
Morning44°feels 41°
Afternoon55°feels 53°
Evening53°feels 52°
Overnight46°feels 44°
56 °
Union, Friday, 30 October
Light rain. High 56°, low 43°.
Pressure30.36 inHg
Wind5.8 mph E
Humidity57%
Visibility6.2 mi
Dew point40°
Sat, 3158° / 49°0.1
Morning52°feels 51°
Afternoon56°feels 55°
Evening51°feels 50°
Overnight51°feels 50°
58 °
Union, Saturday, 31 October
Light rain. High 58°, low 49°.
Pressure30.33 inHg
Wind9.6 mph S
Humidity79%
Visibility6.2 mi
Dew point48°
Sun, 0166° / 46°0
Morning48°feels 48°
Afternoon65°feels 64°
Evening56°feels 55°
Overnight47°feels 47°
66 °
Union, Sunday, 1 November
Overcast. High 66°, low 46°.
Pressure30.30 inHg
Wind5.3 mph E
Humidity78%
Visibility1.2 mi
Dew point53°
Mon, 0262° / 56°0.57
Morning58°feels 57°
Afternoon59°feels 59°
Evening60°feels 60°
Overnight61°feels 61°
62 °
Union, Monday, 2 November
Rain. High 62°, low 56°.
Pressure29.97 inHg
Wind20.5 mph S
Humidity86%
Visibility—
Dew point55°
Tue, 0362° / 56°1.31
Morning57°feels 56°
Afternoon58°feels 57°
Evening59°feels 58°
Overnight59°feels 59°
62 °
Union, Tuesday, 3 November
Rain. High 62°, low 56°.
Pressure29.94 inHg
Wind15.5 mph SW
Humidity71%
Visibility—
Dew point48°
Wed, 0460° / 59°0.61
Morning59°feels 60°
Afternoon60°feels 60°
Evening60°feels 60°
Overnight59°feels 60°
60 °
Union, Wednesday, 4 November
Rain. High 60°, low 59°.
Pressure29.77 inHg
Wind13.2 mph SE
Humidity95%
Visibility—
Dew point58°
Thu, 0561° / 54°1.33
Morning59°feels 60°
Afternoon60°feels 60°
Evening57°feels 57°
Overnight55°feels 54°
61 °
Union, Thursday, 5 November
Heavy rain. High 61°, low 54°.
Pressure29.53 inHg
Wind11.5 mph N
Humidity91%
Visibility—
Dew point58°
Fri, 0651° / 39°0.04
Morning45°feels 38°
Afternoon45°feels 38°
Evening42°feels 35°
Overnight40°feels 33°
51 °
Union, Friday, 6 November
Light rain. High 51°, low 39°.
Pressure29.94 inHg
Wind18.7 mph N
Humidity73%
Visibility—
Dew point37°
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.