10-day forecast for Ontonagon, MI: 56° to 75°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Saturday, August 15
73° · 0.96 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1074° / 60°0
Morning62°feels 62°
Afternoon72°feels 71°
Evening72°feels 72°
Overnight62°feels 62°
74 °
Ontonagon, Monday, 10 August
Clear. High 74°, low 60°.
Pressure29.94 inHg
Wind10 mph NW
Humidity61%
Visibility6.2 mi
Dew point53°
Tue, 1172° / 60°0.37
Morning60°feels 60°
Afternoon72°feels 73°
Evening67°feels 67°
Overnight64°feels 63°
72 °
Ontonagon, Tuesday, 11 August
Rain. High 72°, low 60°.
Pressure29.88 inHg
Wind6.6 mph S
Humidity90%
Visibility6.2 mi
Dew point63°
Wed, 1272° / 59°0
Morning61°feels 61°
Afternoon68°feels 68°
Evening69°feels 69°
Overnight61°feels 61°
72 °
Ontonagon, Wednesday, 12 August
Mostly clear. High 72°, low 59°.
Pressure29.91 inHg
Wind8.2 mph NW
Humidity71%
Visibility6.2 mi
Dew point56°
Thu, 1365° / 56°0
Morning56°feels 55°
Afternoon64°feels 63°
Evening64°feels 62°
Overnight59°feels 58°
65 °
Ontonagon, Thursday, 13 August
Partly cloudy. High 65°, low 56°.
Pressure30.09 inHg
Wind6 mph N
Humidity58%
Visibility6.2 mi
Dew point48°
Fri, 1468° / 57°0
Morning61°feels 60°
Afternoon67°feels 66°
Evening65°feels 65°
Overnight62°feels 60°
68 °
Ontonagon, Friday, 14 August
Clear. High 68°, low 57°.
Pressure30.24 inHg
Wind7.1 mph N
Humidity55%
Visibility—
Dew point49°
Sat, 1575° / 58°0
Morning63°feels 62°
Afternoon73°feels 73°
Evening64°feels 64°
Overnight61°feels 61°
75 °
Ontonagon, Saturday, 15 August
Overcast. High 75°, low 58°.
Pressure30.24 inHg
Wind9.6 mph SE
Humidity46%
Visibility—
Dew point51°
Sun, 1664° / 59°0.05
Morning60°feels 60°
Afternoon63°feels 63°
Evening63°feels 63°
Overnight60°feels 60°
64 °
Ontonagon, Sunday, 16 August
Light rain. High 64°, low 59°.
Pressure30.06 inHg
Wind10.9 mph NW
Humidity87%
Visibility—
Dew point58°
Mon, 1773° / 61°0
Morning64°feels 64°
Afternoon71°feels 71°
Evening72°feels 71°
Overnight67°feels 67°
73 °
Ontonagon, Monday, 17 August
Partly cloudy. High 73°, low 61°.
Pressure30.03 inHg
Wind11.3 mph W
Humidity55%
Visibility—
Dew point53°
Tue, 1873° / 64°0.96
Morning68°feels 68°
Afternoon71°feels 72°
Evening65°feels 66°
Overnight65°feels 65°
73 °
Ontonagon, Tuesday, 18 August
Heavy rain. High 73°, low 64°.
Pressure29.68 inHg
Wind13.4 mph SW
Humidity71%
Visibility—
Dew point62°
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 Ontonagon, 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.