10-day forecast for St. Ignace, MI: 34° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Saturday, October 24
61° · 0.2 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1857° / 41°0
Morning48°feels 41°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight47°feels 40°
57 °
St. Ignace, Sunday, 18 October
Partly cloudy. High 57°, low 41°.
Pressure30.24 inHg
Wind24.5 mph SW
Humidity74%
Visibility6.2 mi
Dew point45°
Mon, 1955° / 42°0
Morning48°feels 44°
Afternoon55°feels 54°
Evening51°feels 50°
Overnight47°feels 40°
55 °
St. Ignace, Monday, 19 October
Clear. High 55°, low 42°.
Pressure30.39 inHg
Wind6.4 mph W
Humidity76%
Visibility6.2 mi
Dew point46°
Tue, 2056° / 47°0
Morning50°feels 49°
Afternoon55°feels 54°
Evening52°feels 52°
Overnight47°feels 45°
56 °
St. Ignace, Tuesday, 20 October
Overcast. High 56°, low 47°.
Pressure30.47 inHg
Wind10.6 mph SE
Humidity88%
Visibility6.2 mi
Dew point50°
Wed, 2158° / 50°0
Morning51°feels 50°
Afternoon58°feels 58°
Evening54°feels 53°
Overnight50°feels 49°
58 °
St. Ignace, Wednesday, 21 October
Light rain. High 58°, low 50°.
Pressure30.27 inHg
Wind9.3 mph SW
Humidity82%
Visibility6.2 mi
Dew point51°
Thu, 2252° / 46°0
Morning48°feels 44°
Afternoon51°feels 50°
Evening49°feels 49°
Overnight46°feels 46°
52 °
St. Ignace, Thursday, 22 October
Clear. High 52°, low 46°.
Pressure30.39 inHg
Wind8.6 mph NE
Humidity63%
Visibility—
Dew point39°
Fri, 2356° / 43°0
Morning49°feels 47°
Afternoon54°feels 53°
Evening54°feels 53°
Overnight53°feels 52°
56 °
St. Ignace, Friday, 23 October
Overcast. High 56°, low 43°.
Pressure30.30 inHg
Wind7.5 mph S
Humidity78%
Visibility—
Dew point47°
Sat, 2462° / 54°0.03
Morning59°feels 57°
Afternoon61°feels 60°
Evening55°feels 54°
Overnight56°feels 55°
62 °
St. Ignace, Saturday, 24 October
Light rain. High 62°, low 54°.
Pressure30.12 inHg
Wind15.8 mph SW
Humidity52%
Visibility—
Dew point44°
Sun, 2561° / 52°0.2
Morning56°feels 55°
Afternoon60°feels 59°
Evening57°feels 57°
Overnight52°feels 51°
61 °
St. Ignace, Sunday, 25 October
Light rain. High 61°, low 52°.
Pressure29.94 inHg
Wind20.3 mph SW
Humidity64%
Visibility—
Dew point47°
Mon, 2652° / 45°0
Morning48°feels 45°
Afternoon51°feels 49°
Evening46°feels 39°
Overnight46°feels 40°
52 °
St. Ignace, Monday, 26 October
Overcast. High 52°, low 45°.
Pressure30.09 inHg
Wind13.6 mph NW
Humidity70%
Visibility—
Dew point42°
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.