10-day forecast for Onalaska, WI: 52° to 87°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
76° · 1.36 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0976° / 65°1.36
Morning66°feels 67°
Afternoon74°feels 74°
Evening74°feels 75°
Overnight68°feels 69°
76 °
Onalaska, Sunday, 9 August
Heavy rain. High 76°, low 65°.
Pressure29.83 inHg
Wind4.7 mph SE
Humidity80%
Visibility6.2 mi
Dew point68°
Mon, 1087° / 71°0
Morning71°feels 72°
Afternoon85°feels 90°
Evening78°feels 79°
Overnight75°feels 76°
87 °
Onalaska, Monday, 10 August
Light rain. High 87°, low 71°.
Pressure29.85 inHg
Wind5.7 mph E
Humidity65%
Visibility6.2 mi
Dew point70°
Tue, 1185° / 70°0.55
Morning71°feels 73°
Afternoon84°feels 91°
Evening76°feels 77°
Overnight72°feels 73°
85 °
Onalaska, Tuesday, 11 August
Heavy rain. High 85°, low 70°.
Pressure29.80 inHg
Wind3.3 mph S
Humidity67%
Visibility6.2 mi
Dew point72°
Wed, 1283° / 63°0.08
Morning68°feels 69°
Afternoon83°feels 84°
Evening76°feels 76°
Overnight68°feels 69°
83 °
Onalaska, Wednesday, 12 August
Light rain. High 83°, low 63°.
Pressure29.88 inHg
Wind4.6 mph N
Humidity55%
Visibility6.2 mi
Dew point64°
Thu, 1376° / 60°0.14
Morning64°feels 64°
Afternoon73°feels 73°
Evening68°feels 68°
Overnight60°feels 59°
76 °
Onalaska, Thursday, 13 August
Light rain. High 76°, low 60°.
Pressure30.00 inHg
Wind7.7 mph NE
Humidity44%
Visibility—
Dew point49°
Fri, 1475° / 52°0
Morning59°feels 58°
Afternoon74°feels 73°
Evening69°feels 69°
Overnight59°feels 58°
75 °
Onalaska, Friday, 14 August
Clear. High 75°, low 52°.
Pressure30.21 inHg
Wind4.2 mph E
Humidity45%
Visibility—
Dew point49°
Sat, 1578° / 55°0
Morning62°feels 62°
Afternoon75°feels 75°
Evening70°feels 70°
Overnight61°feels 61°
78 °
Onalaska, Saturday, 15 August
Overcast. High 78°, low 55°.
Pressure30.24 inHg
Wind9.7 mph S
Humidity50%
Visibility—
Dew point54°
Sun, 1679° / 58°0
Morning64°feels 64°
Afternoon78°feels 78°
Evening75°feels 76°
Overnight70°feels 70°
79 °
Onalaska, Sunday, 16 August
Overcast. High 79°, low 58°.
Pressure30.09 inHg
Wind12.3 mph S
Humidity58%
Visibility—
Dew point60°
Mon, 1782° / 65°0.06
Morning71°feels 73°
Afternoon81°feels 85°
Evening79°feels 82°
Overnight71°feels 72°
82 °
Onalaska, Monday, 17 August
Light rain. High 82°, low 65°.
Pressure29.97 inHg
Wind7.1 mph NW
Humidity69%
Visibility—
Dew point68°
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 Onalaska, 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.