10-day forecast for Sullivan, MI: 35° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, October 20
55° · 0.98 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2066° / 35°0
Morning35°feels 33°
Afternoon65°feels 64°
Evening51°feels 50°
Overnight39°feels 39°
66 °
Sullivan, Tuesday, 20 October
Clear. High 66°, low 35°.
Pressure30.42 inHg
Wind3.2 mph SE
Humidity70%
Visibility6.2 mi
Dew point49°
Wed, 2165° / 41°0
Morning44°feels 41°
Afternoon65°feels 64°
Evening54°feels 53°
Overnight41°feels 38°
65 °
Sullivan, Wednesday, 21 October
Overcast. High 65°, low 41°.
Pressure30.30 inHg
Wind5.7 mph S
Humidity73%
Visibility6.2 mi
Dew point53°
Thu, 2261° / 45°0
Morning45°feels 42°
Afternoon60°feels 58°
Evening51°feels 49°
Overnight47°feels 47°
61 °
Sullivan, Thursday, 22 October
Mostly clear. High 61°, low 45°.
Pressure30.36 inHg
Wind5.9 mph NE
Humidity76%
Visibility6.2 mi
Dew point48°
Fri, 2358° / 39°0
Morning39°feels 35°
Afternoon56°feels 54°
Evening48°feels 46°
Overnight42°feels 39°
58 °
Sullivan, Friday, 23 October
Clear. High 58°, low 39°.
Pressure30.42 inHg
Wind4.4 mph SE
Humidity57%
Visibility6.2 mi
Dew point38°
Sat, 2458° / 40°0
Morning46°feels 41°
Afternoon57°feels 55°
Evening52°feels 49°
Overnight48°feels 46°
58 °
Sullivan, Saturday, 24 October
Overcast. High 58°, low 40°.
Pressure30.45 inHg
Wind7.7 mph S
Humidity50%
Visibility—
Dew point37°
Sun, 2565° / 50°0
Morning59°feels 57°
Afternoon63°feels 62°
Evening54°feels 53°
Overnight54°feels 52°
65 °
Sullivan, Sunday, 25 October
Overcast. High 65°, low 50°.
Pressure30.21 inHg
Wind13 mph SW
Humidity57%
Visibility—
Dew point48°
Mon, 2661° / 45°0.04
Morning49°feels 47°
Afternoon60°feels 57°
Evening53°feels 51°
Overnight50°feels 49°
61 °
Sullivan, Monday, 26 October
Light rain. High 61°, low 45°.
Pressure30.27 inHg
Wind8.3 mph S
Humidity29%
Visibility—
Dew point26°
Tue, 2755° / 39°0.98
Morning55°feels 54°
Afternoon52°feels 50°
Evening44°feels 37°
Overnight42°feels 35°
55 °
Sullivan, Tuesday, 27 October
Rain. High 55°, low 39°.
Pressure29.88 inHg
Wind18.1 mph N
Humidity88%
Visibility—
Dew point50°
Wed, 2839° / 35°0.04
Morning37°feels 27°
Afternoon39°feels 30°
Evening38°feels 31°
Overnight38°feels 30°
39 °
Sullivan, Wednesday, 28 October
Snow. High 39°, low 35°.
Pressure30.15 inHg
Wind18.6 mph NW
Humidity48%
Visibility—
Dew point20°
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, MI 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.