10-day forecast for St. Ignace, MI: 34° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Saturday, October 24
51°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1857° / 47°0
Morning48°feels 41°
Afternoon55°feels 54°
Evening51°feels 50°
Overnight50°feels 48°
57 °
St. Ignace, Sunday, 18 October
Partly cloudy. High 57°, low 47°.
Pressure30.24 inHg
Wind23.8 mph SW
Humidity74%
Visibility6.2 mi
Dew point45°
Mon, 1955° / 47°0
Morning49°feels 47°
Afternoon55°feels 54°
Evening52°feels 51°
Overnight52°feels 51°
55 °
St. Ignace, Monday, 19 October
Clear. High 55°, low 47°.
Pressure30.39 inHg
Wind5.6 mph W
Humidity75%
Visibility6.2 mi
Dew point46°
Tue, 2055° / 47°0
Morning50°feels 47°
Afternoon55°feels 54°
Evening53°feels 52°
Overnight47°feels 45°
55 °
St. Ignace, Tuesday, 20 October
Overcast. High 55°, low 47°.
Pressure30.47 inHg
Wind9.8 mph SE
Humidity89%
Visibility6.2 mi
Dew point50°
Wed, 2159° / 50°0
Morning51°feels 50°
Afternoon58°feels 58°
Evening55°feels 55°
Overnight50°feels 50°
59 °
St. Ignace, Wednesday, 21 October
Partly cloudy. High 59°, low 50°.
Pressure30.24 inHg
Wind10.5 mph SW
Humidity79%
Visibility—
Dew point51°
Thu, 2256° / 48°0
Morning50°feels 49°
Afternoon56°feels 55°
Evening52°feels 51°
Overnight50°feels 49°
56 °
St. Ignace, Thursday, 22 October
Overcast. High 56°, low 48°.
Pressure30.33 inHg
Wind7.6 mph NE
Humidity78%
Visibility—
Dew point48°
Fri, 2355° / 49°0
Morning51°feels 47°
Afternoon54°feels 53°
Evening52°feels 51°
Overnight52°feels 50°
55 °
St. Ignace, Friday, 23 October
Overcast. High 55°, low 49°.
Pressure30.27 inHg
Wind10.8 mph SE
Humidity76%
Visibility—
Dew point46°
Sat, 2463° / 52°0
Morning55°feels 54°
Afternoon62°feels 61°
Evening59°feels 58°
Overnight58°feels 56°
63 °
St. Ignace, Saturday, 24 October
Overcast. High 63°, low 52°.
Pressure30.15 inHg
Wind10.5 mph SE
Humidity61%
Visibility—
Dew point47°
Sun, 2562° / 55°0.04
Morning59°feels 58°
Afternoon61°feels 60°
Evening55°feels 54°
Overnight55°feels 54°
62 °
St. Ignace, Sunday, 25 October
Light rain. High 62°, low 55°.
Pressure29.91 inHg
Wind14.5 mph SW
Humidity64%
Visibility—
Dew point49°
Mon, 2655° / 51°0
Morning52°feels 51°
Afternoon54°feels 53°
Evening51°feels 49°
Overnight51°feels 50°
55 °
St. Ignace, Monday, 26 October
Overcast. High 55°, low 51°.
Pressure30.18 inHg
Wind10.9 mph SE
Humidity72%
Visibility—
Dew point46°
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.