10-day forecast for Sullivan, MI: 38° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Friday, October 23
51° · 0.35 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2367° / 40°0
Morning40°feels 37°
Afternoon67°feels 66°
Evening52°feels 51°
Overnight43°feels 41°
67 °
Sullivan, Friday, 23 October
Clear. High 67°, low 40°.
Pressure30.36 inHg
Wind4.8 mph SE
Humidity67%
Visibility6.2 mi
Dew point49°
Sat, 2463° / 42°0
Morning46°feels 43°
Afternoon63°feels 62°
Evening55°feels 54°
Overnight44°feels 40°
63 °
Sullivan, Saturday, 24 October
Overcast. High 63°, low 42°.
Pressure30.42 inHg
Wind5.9 mph S
Humidity71%
Visibility6.2 mi
Dew point51°
Sun, 2563° / 52°0
Morning53°feels 53°
Afternoon62°feels 61°
Evening55°feels 54°
Overnight55°feels 54°
63 °
Sullivan, Sunday, 25 October
Overcast. High 63°, low 52°.
Pressure30.42 inHg
Wind6.8 mph SW
Humidity79%
Visibility6.2 mi
Dew point53°
Mon, 2660° / 52°0
Morning52°feels 51°
Afternoon60°feels 60°
Evening56°feels 54°
Overnight54°feels 53°
60 °
Sullivan, Monday, 26 October
Overcast. High 60°, low 52°.
Pressure30.39 inHg
Wind7 mph NE
Humidity73%
Visibility6.2 mi
Dew point51°
Tue, 2758° / 49°0
Morning52°feels 49°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight50°feels 48°
58 °
Sullivan, Tuesday, 27 October
Overcast. High 58°, low 49°.
Pressure30.36 inHg
Wind8.2 mph E
Humidity59%
Visibility—
Dew point42°
Wed, 2861° / 46°0.01
Morning50°feels 47°
Afternoon59°feels 58°
Evening53°feels 52°
Overnight52°feels 50°
61 °
Sullivan, Wednesday, 28 October
Light rain. High 61°, low 46°.
Pressure30.15 inHg
Wind10.8 mph S
Humidity59%
Visibility—
Dew point44°
Thu, 2956° / 44°0.03
Morning54°feels 53°
Afternoon49°feels 47°
Evening44°feels 40°
Overnight46°feels 43°
56 °
Sullivan, Thursday, 29 October
Light rain. High 56°, low 44°.
Pressure30.06 inHg
Wind21 mph NW
Humidity54%
Visibility—
Dew point35°
Fri, 3053° / 40°0
Morning43°feels 41°
Afternoon51°feels 48°
Evening42°feels 39°
Overnight40°feels 37°
53 °
Sullivan, Friday, 30 October
Clear. High 53°, low 40°.
Pressure30.27 inHg
Wind9.5 mph W
Humidity44%
Visibility—
Dew point30°
Sat, 3151° / 38°0.35
Morning41°feels 36°
Afternoon44°feels 39°
Evening47°feels 42°
Overnight49°feels 47°
51 °
Sullivan, Saturday, 31 October
Rain. High 51°, low 38°.
Pressure30.15 inHg
Wind14.2 mph S
Humidity77%
Visibility—
Dew point37°
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.