10-day forecast for Sullivan, WI: 38° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Friday, October 23
53° · 0.06 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1756° / 38°0
Morning41°feels 38°
Afternoon55°feels 52°
Evening47°feels 42°
Overnight42°feels 38°
56 °
Sullivan, Saturday, 17 October
Clear. High 56°, low 38°.
Pressure30.50 inHg
Wind9.4 mph SW
Humidity47%
Visibility6.2 mi
Dew point31°
Sun, 1860° / 43°0
Morning44°feels 37°
Afternoon60°feels 58°
Evening52°feels 50°
Overnight44°feels 38°
60 °
Sullivan, Sunday, 18 October
Clear. High 60°, low 43°.
Pressure30.39 inHg
Wind14.7 mph SW
Humidity47%
Visibility6.2 mi
Dew point37°
Mon, 1962° / 42°0
Morning45°feels 42°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight46°feels 43°
62 °
Sullivan, Monday, 19 October
Overcast. High 62°, low 42°.
Pressure30.36 inHg
Wind6.9 mph S
Humidity56%
Visibility6.2 mi
Dew point43°
Tue, 2065° / 42°0
Morning49°feels 47°
Afternoon63°feels 61°
Evening53°feels 52°
Overnight48°feels 46°
65 °
Sullivan, Tuesday, 20 October
Overcast. High 65°, low 42°.
Pressure30.33 inHg
Wind6 mph SE
Humidity46%
Visibility—
Dew point40°
Wed, 2168° / 45°0
Morning51°feels 50°
Afternoon65°feels 64°
Evening56°feels 54°
Overnight52°feels 50°
68 °
Sullivan, Wednesday, 21 October
Partly cloudy. High 68°, low 45°.
Pressure30.30 inHg
Wind7.1 mph S
Humidity43%
Visibility—
Dew point41°
Thu, 2268° / 51°0.01
Morning56°feels 54°
Afternoon66°feels 65°
Evening63°feels 61°
Overnight59°feels 57°
68 °
Sullivan, Thursday, 22 October
Light rain. High 68°, low 51°.
Pressure30.24 inHg
Wind7.5 mph SW
Humidity46%
Visibility—
Dew point43°
Fri, 2371° / 57°0
Morning61°feels 59°
Afternoon69°feels 68°
Evening58°feels 56°
Overnight57°feels 55°
71 °
Sullivan, Friday, 23 October
Overcast. High 71°, low 57°.
Pressure30.18 inHg
Wind10.5 mph S
Humidity36%
Visibility—
Dew point41°
Sat, 2469° / 54°0
Morning59°feels 56°
Afternoon67°feels 65°
Evening58°feels 56°
Overnight55°feels 53°
69 °
Sullivan, Saturday, 24 October
Overcast. High 69°, low 54°.
Pressure30.21 inHg
Wind11.8 mph S
Humidity39%
Visibility—
Dew point41°
Sun, 2569° / 52°0
Morning56°feels 55°
Afternoon67°feels 66°
Evening56°feels 55°
Overnight53°feels 51°
69 °
Sullivan, Sunday, 25 October
Clear. High 69°, low 52°.
Pressure30.27 inHg
Wind5.8 mph NE
Humidity44%
Visibility—
Dew point44°
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 Sullivan, 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.