10-day forecast for Mercer, WI: 49° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Monday, August 10
67° · 0.09 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0967° / 57°0.09
Morning62°feels 61°
Afternoon65°feels 65°
Evening67°feels 68°
Overnight60°feels 59°
67 °
Mercer, Sunday, 9 August
Light rain. High 67°, low 57°.
Pressure29.88 inHg
Wind7 mph S
Humidity92%
Visibility6.2 mi
Dew point64°
Mon, 1082° / 57°0
Morning61°feels 61°
Afternoon81°feels 80°
Evening66°feels 65°
Overnight60°feels 60°
82 °
Mercer, Monday, 10 August
Clear. High 82°, low 57°.
Pressure29.94 inHg
Wind4.4 mph W
Humidity40%
Visibility6.2 mi
Dew point52°
Tue, 1181° / 57°0.11
Morning61°feels 61°
Afternoon77°feels 77°
Evening65°feels 64°
Overnight60°feels 58°
81 °
Mercer, Tuesday, 11 August
Light rain. High 81°, low 57°.
Pressure29.83 inHg
Wind0.8 mph S
Humidity68%
Visibility6.2 mi
Dew point64°
Wed, 1272° / 53°0
Morning62°feels 60°
Afternoon71°feels 70°
Evening58°feels 57°
Overnight57°feels 56°
72 °
Mercer, Wednesday, 12 August
Partly cloudy. High 72°, low 53°.
Pressure29.91 inHg
Wind11.1 mph NW
Humidity41%
Visibility6.2 mi
Dew point46°
Thu, 1370° / 50°0
Morning56°feels 55°
Afternoon69°feels 67°
Evening64°feels 63°
Overnight55°feels 53°
70 °
Mercer, Thursday, 13 August
Partly cloudy. High 70°, low 50°.
Pressure30.03 inHg
Wind9.6 mph NW
Humidity36%
Visibility—
Dew point39°
Fri, 1474° / 52°0
Morning60°feels 58°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight55°feels 53°
74 °
Mercer, Friday, 14 August
Clear. High 74°, low 52°.
Pressure30.15 inHg
Wind9.6 mph N
Humidity33%
Visibility—
Dew point41°
Sat, 1577° / 49°0
Morning59°feels 58°
Afternoon75°feels 74°
Evening69°feels 69°
Overnight62°feels 60°
77 °
Mercer, Saturday, 15 August
Overcast. High 77°, low 49°.
Pressure30.24 inHg
Wind6 mph S
Humidity35%
Visibility—
Dew point43°
Sun, 1681° / 60°0
Morning65°feels 64°
Afternoon77°feels 76°
Evening70°feels 70°
Overnight66°feels 66°
81 °
Mercer, Sunday, 16 August
Overcast. High 81°, low 60°.
Pressure30.06 inHg
Wind9.9 mph SW
Humidity35%
Visibility—
Dew point46°
Mon, 1780° / 59°0
Morning65°feels 64°
Afternoon78°feels 78°
Evening70°feels 69°
Overnight61°feels 60°
80 °
Mercer, Monday, 17 August
Clear. High 80°, low 59°.
Pressure30.00 inHg
Wind6.7 mph NW
Humidity31%
Visibility—
Dew point44°
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 Mercer, 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.