10-day forecast for St. Ignace, MI: 39° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Saturday, October 24
49° · 0.24 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1751° / 39°0
Morning41°feels 36°
Afternoon50°feels 48°
Evening50°feels 43°
Overnight40°feels 34°
51 °
St. Ignace, Saturday, 17 October
Partly cloudy. High 51°, low 39°.
Pressure30.33 inHg
Wind19.5 mph SW
Humidity65%
Visibility6.2 mi
Dew point39°
Sun, 1855° / 49°0
Morning49°feels 42°
Afternoon55°feels 54°
Evening54°feels 53°
Overnight51°feels 49°
55 °
St. Ignace, Sunday, 18 October
Overcast. High 55°, low 49°.
Pressure30.24 inHg
Wind22.7 mph SW
Humidity74%
Visibility6.2 mi
Dew point45°
Mon, 1954° / 49°0
Morning51°feels 50°
Afternoon54°feels 53°
Evening51°feels 50°
Overnight54°feels 52°
54 °
St. Ignace, Monday, 19 October
Overcast. High 54°, low 49°.
Pressure30.39 inHg
Wind10.7 mph SW
Humidity83%
Visibility6.2 mi
Dew point48°
Tue, 2052° / 46°0
Morning47°feels 47°
Afternoon51°feels 50°
Evening52°feels 51°
Overnight46°feels 46°
52 °
St. Ignace, Tuesday, 20 October
Overcast. High 52°, low 46°.
Pressure30.45 inHg
Wind5.1 mph E
Humidity95%
Visibility1.6 mi
Dew point47°
Wed, 2159° / 48°0
Morning51°feels 50°
Afternoon58°feels 57°
Evening55°feels 54°
Overnight52°feels 51°
59 °
St. Ignace, Wednesday, 21 October
Overcast. High 59°, low 48°.
Pressure30.27 inHg
Wind8.7 mph SE
Humidity68%
Visibility—
Dew point47°
Thu, 2257° / 53°0.02
Morning54°feels 54°
Afternoon57°feels 56°
Evening55°feels 54°
Overnight54°feels 53°
57 °
St. Ignace, Thursday, 22 October
Light rain. High 57°, low 53°.
Pressure30.24 inHg
Wind7.5 mph E
Humidity83%
Visibility—
Dew point52°
Fri, 2352° / 49°0
Morning50°feels 46°
Afternoon52°feels 51°
Evening51°feels 49°
Overnight50°feels 45°
52 °
St. Ignace, Friday, 23 October
Overcast. High 52°, low 49°.
Pressure30.36 inHg
Wind14.1 mph E
Humidity77%
Visibility—
Dew point45°
Sat, 2464° / 49°0
Morning53°feels 50°
Afternoon62°feels 61°
Evening61°feels 60°
Overnight59°feels 56°
64 °
St. Ignace, Saturday, 24 October
Overcast. High 64°, low 49°.
Pressure30.12 inHg
Wind20.7 mph SW
Humidity57%
Visibility—
Dew point46°
Sun, 2556° / 41°0
Morning48°feels 41°
Afternoon47°feels 40°
Evening43°feels 37°
Overnight42°feels 37°
56 °
St. Ignace, Sunday, 25 October
Light rain. High 56°, low 41°.
Pressure30.33 inHg
Wind20.9 mph NW
Humidity61%
Visibility—
Dew point35°
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 St. Ignace, 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.