10-day forecast for St. Ignace, MI: 41° to 56°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Tuesday, October 20
48° · 0.43 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1648° / 42°0.43
Morning44°feels 38°
Afternoon47°feels 40°
Evening43°feels 35°
Overnight47°feels 41°
48 °
St. Ignace, Friday, 16 October
Rain. High 48°, low 42°.
Pressure29.91 inHg
Wind19.7 mph N
Humidity80%
Visibility6.2 mi
Dew point40°
Sat, 1753° / 41°0
Morning42°feels 42°
Afternoon51°feels 48°
Evening52°feels 51°
Overnight41°feels 36°
53 °
St. Ignace, Saturday, 17 October
Clear. High 53°, low 41°.
Pressure30.33 inHg
Wind17.2 mph W
Humidity61%
Visibility6.2 mi
Dew point37°
Sun, 1854° / 51°0
Morning51°feels 50°
Afternoon53°feels 52°
Evening54°feels 52°
Overnight52°feels 51°
54 °
St. Ignace, Sunday, 18 October
Overcast. High 54°, low 51°.
Pressure30.21 inHg
Wind23.2 mph SW
Humidity72%
Visibility6.2 mi
Dew point44°
Mon, 1954° / 51°0
Morning52°feels 50°
Afternoon53°feels 52°
Evening51°feels 51°
Overnight53°feels 52°
54 °
St. Ignace, Monday, 19 October
Partly cloudy. High 54°, low 51°.
Pressure30.30 inHg
Wind21 mph SW
Humidity81%
Visibility—
Dew point47°
Tue, 2056° / 48°0
Morning51°feels 50°
Afternoon55°feels 54°
Evening52°feels 51°
Overnight48°feels 48°
56 °
St. Ignace, Tuesday, 20 October
Partly cloudy. High 56°, low 48°.
Pressure30.36 inHg
Wind7.2 mph SW
Humidity82%
Visibility—
Dew point49°
Wed, 2154° / 46°0
Morning49°feels 46°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight49°feels 45°
54 °
St. Ignace, Wednesday, 21 October
Mostly clear. High 54°, low 46°.
Pressure30.45 inHg
Wind13.2 mph E
Humidity71%
Visibility—
Dew point44°
Thu, 2251° / 49°0.41
Morning50°feels 48°
Afternoon49°feels 47°
Evening51°feels 50°
Overnight51°feels 50°
51 °
St. Ignace, Thursday, 22 October
Rain. High 51°, low 49°.
Pressure30.27 inHg
Wind9.5 mph SE
Humidity91%
Visibility—
Dew point47°
Fri, 2354° / 52°0.03
Morning53°feels 52°
Afternoon53°feels 52°
Evening53°feels 52°
Overnight52°feels 51°
54 °
St. Ignace, Friday, 23 October
Light rain. High 54°, low 52°.
Pressure30.39 inHg
Wind16.5 mph SE
Humidity93%
Visibility—
Dew point51°
Sat, 2456° / 49°0
Morning51°feels 46°
Afternoon54°feels 53°
Evening55°feels 53°
Overnight53°feels 51°
56 °
St. Ignace, Saturday, 24 October
Overcast. High 56°, low 49°.
Pressure30.30 inHg
Wind16.7 mph SE
Humidity68%
Visibility—
Dew point43°
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.