10-day forecast for Lannon, WI: 54° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, August 10
79° · 1.21 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 68°0.02
Morning72°feels 74°
Afternoon84°feels 89°
Evening73°feels 74°
Overnight71°feels 72°
85 °
Lannon, Monday, 10 August
Light rain. High 85°, low 68°.
Pressure29.91 inHg
Wind2.6 mph S
Humidity69%
Visibility6.2 mi
Dew point69°
Tue, 1179° / 64°1.21
Morning69°feels 70°
Afternoon77°feels 78°
Evening72°feels 73°
Overnight67°feels 67°
79 °
Lannon, Tuesday, 11 August
Heavy rain. High 79°, low 64°.
Pressure29.85 inHg
Wind6 mph SE
Humidity90%
Visibility6.2 mi
Dew point66°
Wed, 1280° / 65°0
Morning70°feels 71°
Afternoon80°feels 82°
Evening69°feels 70°
Overnight67°feels 67°
80 °
Lannon, Wednesday, 12 August
Overcast. High 80°, low 65°.
Pressure29.83 inHg
Wind9.3 mph NW
Humidity60%
Visibility6.2 mi
Dew point64°
Thu, 1371° / 57°0
Morning62°feels 61°
Afternoon70°feels 69°
Evening62°feels 62°
Overnight58°feels 57°
71 °
Lannon, Thursday, 13 August
Overcast. High 71°, low 57°.
Pressure30.06 inHg
Wind6.2 mph NE
Humidity52%
Visibility—
Dew point51°
Fri, 1470° / 54°0
Morning60°feels 60°
Afternoon69°feels 68°
Evening62°feels 61°
Overnight57°feels 56°
70 °
Lannon, Friday, 14 August
Partly cloudy. High 70°, low 54°.
Pressure30.21 inHg
Wind9.5 mph E
Humidity62%
Visibility—
Dew point55°
Sat, 1573° / 56°0
Morning62°feels 61°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight63°feels 63°
73 °
Lannon, Saturday, 15 August
Overcast. High 73°, low 56°.
Pressure30.24 inHg
Wind9.2 mph E
Humidity56%
Visibility—
Dew point55°
Sun, 1670° / 62°0.01
Morning63°feels 63°
Afternoon66°feels 67°
Evening69°feels 69°
Overnight64°feels 64°
70 °
Lannon, Sunday, 16 August
Light rain. High 70°, low 62°.
Pressure30.12 inHg
Wind4.4 mph SE
Humidity85%
Visibility—
Dew point60°
Mon, 1777° / 61°0.02
Morning67°feels 68°
Afternoon75°feels 76°
Evening66°feels 66°
Overnight62°feels 62°
77 °
Lannon, Monday, 17 August
Light rain. High 77°, low 61°.
Pressure30.09 inHg
Wind8 mph E
Humidity63%
Visibility—
Dew point62°
Tue, 1877° / 58°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening72°feels 72°
Overnight65°feels 65°
77 °
Lannon, Tuesday, 18 August
Overcast. High 77°, low 58°.
Pressure30.03 inHg
Wind7 mph S
Humidity54%
Visibility—
Dew point56°
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 Lannon, 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.