10-day forecast for Portage, MI: 54° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
81° · 1.52 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 68°1.3
Morning72°feels 73°
Afternoon84°feels 89°
Evening76°feels 78°
Overnight71°feels 73°
87 °
Portage, Monday, 10 August
Heavy rain. High 87°, low 68°.
Pressure29.88 inHg
Wind9.5 mph W
Humidity76%
Visibility6.2 mi
Dew point72°
Tue, 1181° / 62°1.52
Morning65°feels 65°
Afternoon65°feels 66°
Evening74°feels 76°
Overnight65°feels 66°
81 °
Portage, Tuesday, 11 August
Heavy rain. High 81°, low 62°.
Pressure29.85 inHg
Wind14.9 mph SE
Humidity66%
Visibility6.2 mi
Dew point68°
Wed, 1283° / 65°0
Morning67°feels 68°
Afternoon83°feels 85°
Evening72°feels 73°
Overnight67°feels 68°
83 °
Portage, Wednesday, 12 August
Partly cloudy. High 83°, low 65°.
Pressure29.80 inHg
Wind5.1 mph NW
Humidity63%
Visibility6.2 mi
Dew point65°
Thu, 1373° / 58°0
Morning63°feels 62°
Afternoon72°feels 71°
Evening63°feels 62°
Overnight62°feels 62°
73 °
Portage, Thursday, 13 August
Overcast. High 73°, low 58°.
Pressure30.00 inHg
Wind12.5 mph NW
Humidity45%
Visibility—
Dew point49°
Fri, 1475° / 54°0
Morning60°feels 59°
Afternoon72°feels 71°
Evening65°feels 65°
Overnight58°feels 57°
75 °
Portage, Friday, 14 August
Mostly clear. High 75°, low 54°.
Pressure30.15 inHg
Wind9.4 mph NW
Humidity45%
Visibility—
Dew point48°
Sat, 1575° / 55°0
Morning61°feels 61°
Afternoon73°feels 73°
Evening68°feels 68°
Overnight62°feels 62°
75 °
Portage, Saturday, 15 August
Overcast. High 75°, low 55°.
Pressure30.27 inHg
Wind10 mph SE
Humidity53%
Visibility—
Dew point54°
Sun, 1675° / 57°0.06
Morning61°feels 61°
Afternoon71°feels 71°
Evening69°feels 70°
Overnight64°feels 64°
75 °
Portage, Sunday, 16 August
Light rain. High 75°, low 57°.
Pressure30.12 inHg
Wind8.2 mph S
Humidity62%
Visibility—
Dew point55°
Mon, 1781° / 62°0
Morning67°feels 68°
Afternoon78°feels 79°
Evening69°feels 69°
Overnight64°feels 63°
81 °
Portage, Monday, 17 August
Partly cloudy. High 81°, low 62°.
Pressure30.06 inHg
Wind13.8 mph NW
Humidity48%
Visibility—
Dew point56°
Tue, 1880° / 57°0
Morning65°feels 65°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight64°feels 64°
80 °
Portage, Tuesday, 18 August
Partly cloudy. High 80°, low 57°.
Pressure30.03 inHg
Wind7.4 mph SW
Humidity48%
Visibility—
Dew point56°
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 Portage, 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.