10-day forecast for Prairie du Sac, WI: 61° to 84°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 10
81° · 1.35 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 70°0
Morning73°feels 75°
Afternoon83°feels 88°
Evening76°feels 77°
Overnight72°feels 73°
84 °
Prairie du Sac, Monday, 10 August
Overcast. High 84°, low 70°.
Pressure29.97 inHg
Wind8.1 mph SW
Humidity87%
Visibility6.2 mi
Dew point68°
Tue, 1181° / 66°0.64
Morning68°feels 69°
Afternoon80°feels 83°
Evening72°feels 73°
Overnight68°feels 69°
81 °
Prairie du Sac, Tuesday, 11 August
Heavy rain. High 81°, low 66°.
Pressure29.80 inHg
Wind2.9 mph SE
Humidity79%
Visibility6.2 mi
Dew point68°
Wed, 1278° / 64°0
Morning68°feels 69°
Afternoon77°feels 78°
Evening70°feels 71°
Overnight66°feels 67°
78 °
Prairie du Sac, Wednesday, 12 August
Overcast. High 78°, low 64°.
Pressure29.91 inHg
Wind3.2 mph NE
Humidity74%
Visibility6.2 mi
Dew point66°
Thu, 1379° / 63°0
Morning68°feels 69°
Afternoon79°feels 79°
Evening72°feels 73°
Overnight64°feels 64°
79 °
Prairie du Sac, Thursday, 13 August
Light rain. High 79°, low 63°.
Pressure29.97 inHg
Wind5.4 mph SE
Humidity71%
Visibility6.2 mi
Dew point67°
Fri, 1471° / 64°0.35
Morning66°feels 67°
Afternoon70°feels 71°
Evening65°feels 66°
Overnight64°feels 65°
71 °
Prairie du Sac, Friday, 14 August
Rain. High 71°, low 64°.
Pressure30.06 inHg
Wind11.7 mph E
Humidity93%
Visibility—
Dew point68°
Sat, 1581° / 64°1.35
Morning70°feels 71°
Afternoon75°feels 76°
Evening78°feels 79°
Overnight72°feels 74°
81 °
Prairie du Sac, Saturday, 15 August
Heavy rain. High 81°, low 64°.
Pressure29.91 inHg
Wind10.7 mph SE
Humidity94%
Visibility—
Dew point71°
Sun, 1672° / 65°0.09
Morning66°feels 67°
Afternoon70°feels 71°
Evening69°feels 69°
Overnight67°feels 67°
72 °
Prairie du Sac, Sunday, 16 August
Light rain. High 72°, low 65°.
Pressure30.00 inHg
Wind12.6 mph NW
Humidity82%
Visibility—
Dew point64°
Mon, 1767° / 61°0.55
Morning62°feels 62°
Afternoon64°feels 64°
Evening66°feels 67°
Overnight65°feels 66°
67 °
Prairie du Sac, Monday, 17 August
Rain. High 67°, low 61°.
Pressure30.00 inHg
Wind12 mph SE
Humidity98%
Visibility—
Dew point62°
Tue, 1881° / 67°0.19
Morning71°feels 73°
Afternoon80°feels 83°
Evening75°feels 77°
Overnight69°feels 70°
81 °
Prairie du Sac, Tuesday, 18 August
Rain. High 81°, low 67°.
Pressure29.83 inHg
Wind11.8 mph W
Humidity73%
Visibility—
Dew point69°
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 Prairie du Sac, 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.