10-day forecast for Sullivan, WI: 34° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, October 23
56°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1861° / 43°0
Morning45°feels 38°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight44°feels 38°
61 °
Sullivan, Sunday, 18 October
Clear. High 61°, low 43°.
Pressure30.36 inHg
Wind14.7 mph SW
Humidity53%
Visibility6.2 mi
Dew point39°
Mon, 1963° / 41°0
Morning42°feels 39°
Afternoon63°feels 61°
Evening53°feels 52°
Overnight45°feels 42°
63 °
Sullivan, Monday, 19 October
Clear. High 63°, low 41°.
Pressure30.39 inHg
Wind4.9 mph SW
Humidity60%
Visibility6.2 mi
Dew point45°
Tue, 2065° / 42°0
Morning43°feels 43°
Afternoon65°feels 63°
Evening53°feels 52°
Overnight45°feels 45°
65 °
Sullivan, Tuesday, 20 October
Clear. High 65°, low 42°.
Pressure30.39 inHg
Wind4.7 mph SE
Humidity54%
Visibility6.2 mi
Dew point46°
Wed, 2166° / 45°0.01
Morning48°feels 47°
Afternoon65°feels 64°
Evening56°feels 55°
Overnight48°feels 46°
66 °
Sullivan, Wednesday, 21 October
Light rain. High 66°, low 45°.
Pressure30.27 inHg
Wind4.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point48°
Thu, 2268° / 48°0
Morning54°feels 53°
Afternoon67°feels 66°
Evening60°feels 60°
Overnight54°feels 54°
68 °
Sullivan, Thursday, 22 October
Clear. High 68°, low 48°.
Pressure30.27 inHg
Wind5.8 mph E
Humidity54%
Visibility—
Dew point48°
Fri, 2369° / 51°0
Morning56°feels 55°
Afternoon68°feels 66°
Evening60°feels 58°
Overnight56°feels 55°
69 °
Sullivan, Friday, 23 October
Mostly clear. High 69°, low 51°.
Pressure30.18 inHg
Wind9.7 mph S
Humidity39%
Visibility—
Dew point41°
Sat, 2468° / 55°0
Morning59°feels 57°
Afternoon67°feels 66°
Evening63°feels 61°
Overnight60°feels 58°
68 °
Sullivan, Saturday, 24 October
Overcast. High 68°, low 55°.
Pressure30.09 inHg
Wind16.6 mph S
Humidity41%
Visibility—
Dew point42°
Sun, 2562° / 54°0
Morning60°feels 58°
Afternoon61°feels 59°
Evening56°feels 55°
Overnight55°feels 53°
62 °
Sullivan, Sunday, 25 October
Partly cloudy. High 62°, low 54°.
Pressure30.00 inHg
Wind17.6 mph W
Humidity48%
Visibility—
Dew point42°
Mon, 2663° / 43°0
Morning48°feels 46°
Afternoon60°feels 58°
Evening50°feels 49°
Overnight48°feels 44°
63 °
Sullivan, Monday, 26 October
Clear. High 63°, low 43°.
Pressure30.18 inHg
Wind9.9 mph E
Humidity57%
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.