10-day forecast for Lake Delton, WI: 55° to 85°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Wednesday, August 12
81° · 0.37 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 70°0.03
Morning74°feels 76°
Afternoon81°feels 88°
Evening76°feels 77°
Overnight72°feels 74°
83 °
Lake Delton, Monday, 10 August
Light rain. High 83°, low 70°.
Pressure29.91 inHg
Wind1.3 mph NE
Humidity78%
Visibility6.2 mi
Dew point70°
Tue, 1179° / 65°0.08
Morning69°feels 70°
Afternoon77°feels 78°
Evening71°feels 72°
Overnight66°feels 66°
79 °
Lake Delton, Tuesday, 11 August
Rain. High 79°, low 65°.
Pressure29.88 inHg
Wind5.1 mph E
Humidity92%
Visibility6.2 mi
Dew point67°
Wed, 1285° / 65°0
Morning69°feels 70°
Afternoon84°feels 83°
Evening73°feels 72°
Overnight65°feels 66°
85 °
Lake Delton, Wednesday, 12 August
Clear. High 85°, low 65°.
Pressure29.88 inHg
Wind7 mph N
Humidity50%
Visibility6.2 mi
Dew point60°
Thu, 1370° / 60°0
Morning63°feels 63°
Afternoon69°feels 69°
Evening67°feels 67°
Overnight64°feels 62°
70 °
Lake Delton, Thursday, 13 August
Overcast. High 70°, low 60°.
Pressure30.00 inHg
Wind9.3 mph E
Humidity76%
Visibility—
Dew point60°
Fri, 1475° / 55°0
Morning61°feels 60°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight60°feels 59°
75 °
Lake Delton, Friday, 14 August
Mostly clear. High 75°, low 55°.
Pressure30.18 inHg
Wind9.6 mph E
Humidity58%
Visibility—
Dew point55°
Sat, 1572° / 61°0.05
Morning64°feels 63°
Afternoon69°feels 69°
Evening65°feels 65°
Overnight63°feels 63°
72 °
Lake Delton, Saturday, 15 August
Light rain. High 72°, low 61°.
Pressure30.21 inHg
Wind11.2 mph SE
Humidity73%
Visibility—
Dew point60°
Sun, 1668° / 62°0.07
Morning64°feels 65°
Afternoon68°feels 68°
Evening66°feels 66°
Overnight64°feels 64°
68 °
Lake Delton, Sunday, 16 August
Light rain. High 68°, low 62°.
Pressure30.06 inHg
Wind11.3 mph NW
Humidity80%
Visibility—
Dew point61°
Mon, 1777° / 57°0
Morning63°feels 63°
Afternoon75°feels 75°
Evening71°feels 71°
Overnight64°feels 64°
77 °
Lake Delton, Monday, 17 August
Overcast. High 77°, low 57°.
Pressure30.09 inHg
Wind6.5 mph S
Humidity57%
Visibility—
Dew point57°
Tue, 1878° / 60°0
Morning64°feels 64°
Afternoon69°feels 69°
Evening74°feels 75°
Overnight69°feels 69°
78 °
Lake Delton, Tuesday, 18 August
Overcast. High 78°, low 60°.
Pressure29.85 inHg
Wind11.3 mph SW
Humidity76%
Visibility—
Dew point59°
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 Lake Delton, 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.