10-day forecast for Jefferson, WI: 54° to 84°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 10
80° · 1.28 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 70°0.03
Morning74°feels 75°
Afternoon84°feels 93°
Evening77°feels 79°
Overnight73°feels 74°
84 °
Jefferson, Monday, 10 August
Light rain. High 84°, low 70°.
Pressure29.91 inHg
Wind2.8 mph NE
Humidity69%
Visibility6.2 mi
Dew point70°
Tue, 1180° / 64°1.28
Morning69°feels 70°
Afternoon76°feels 77°
Evening72°feels 73°
Overnight67°feels 68°
80 °
Jefferson, Tuesday, 11 August
Heavy rain. High 80°, low 64°.
Pressure29.80 inHg
Wind11.1 mph SE
Humidity85%
Visibility6.2 mi
Dew point68°
Wed, 1279° / 67°0
Morning70°feels 71°
Afternoon78°feels 79°
Evening70°feels 70°
Overnight67°feels 68°
79 °
Jefferson, Wednesday, 12 August
Overcast. High 79°, low 67°.
Pressure29.85 inHg
Wind9.7 mph NW
Humidity69%
Visibility6.2 mi
Dew point66°
Thu, 1370° / 59°0
Morning62°feels 62°
Afternoon69°feels 69°
Evening65°feels 64°
Overnight61°feels 61°
70 °
Jefferson, Thursday, 13 August
Overcast. High 70°, low 59°.
Pressure30.06 inHg
Wind6.7 mph NE
Humidity61%
Visibility—
Dew point54°
Fri, 1472° / 55°0
Morning61°feels 60°
Afternoon71°feels 70°
Evening64°feels 64°
Overnight57°feels 56°
72 °
Jefferson, Friday, 14 August
Partly cloudy. High 72°, low 55°.
Pressure30.18 inHg
Wind10.6 mph E
Humidity62%
Visibility—
Dew point56°
Sat, 1575° / 54°0
Morning60°feels 59°
Afternoon73°feels 73°
Evening69°feels 70°
Overnight62°feels 62°
75 °
Jefferson, Saturday, 15 August
Overcast. High 75°, low 54°.
Pressure30.24 inHg
Wind7.1 mph E
Humidity61%
Visibility—
Dew point56°
Sun, 1672° / 63°0.01
Morning64°feels 64°
Afternoon67°feels 67°
Evening71°feels 72°
Overnight65°feels 65°
72 °
Jefferson, Sunday, 16 August
Light rain. High 72°, low 63°.
Pressure30.09 inHg
Wind5.9 mph SE
Humidity85%
Visibility—
Dew point61°
Mon, 1777° / 61°0.01
Morning67°feels 67°
Afternoon75°feels 76°
Evening69°feels 69°
Overnight62°feels 62°
77 °
Jefferson, Monday, 17 August
Light rain. High 77°, low 61°.
Pressure30.09 inHg
Wind7.6 mph E
Humidity70%
Visibility—
Dew point64°
Tue, 1876° / 58°0
Morning63°feels 62°
Afternoon72°feels 72°
Evening73°feels 74°
Overnight66°feels 67°
76 °
Jefferson, Tuesday, 18 August
Overcast. High 76°, low 58°.
Pressure30.03 inHg
Wind7.7 mph SE
Humidity71%
Visibility—
Dew point60°
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 Jefferson, 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.