10-day forecast for Allegan, MI: 53° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Tuesday, August 18
82° · 1.23 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 68°0.46
Morning73°feels 75°
Afternoon83°feels 85°
Evening78°feels 79°
Overnight72°feels 73°
88 °
Allegan, Monday, 10 August
Rain. High 88°, low 68°.
Pressure29.88 inHg
Wind6.4 mph W
Humidity74%
Visibility6.2 mi
Dew point72°
Tue, 1182° / 63°1.23
Morning66°feels 66°
Afternoon66°feels 67°
Evening75°feels 77°
Overnight67°feels 67°
82 °
Allegan, Tuesday, 11 August
Heavy rain. High 82°, low 63°.
Pressure29.85 inHg
Wind13.2 mph SE
Humidity59%
Visibility6.2 mi
Dew point66°
Wed, 1283° / 63°0
Morning66°feels 67°
Afternoon83°feels 84°
Evening72°feels 72°
Overnight66°feels 67°
83 °
Allegan, Wednesday, 12 August
Partly cloudy. High 83°, low 63°.
Pressure29.80 inHg
Wind6.1 mph NW
Humidity58%
Visibility6.2 mi
Dew point64°
Thu, 1375° / 58°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight62°feels 62°
75 °
Allegan, Thursday, 13 August
Overcast. High 75°, low 58°.
Pressure30.00 inHg
Wind12.9 mph NW
Humidity37%
Visibility—
Dew point45°
Fri, 1475° / 53°0
Morning61°feels 60°
Afternoon73°feels 73°
Evening64°feels 64°
Overnight58°feels 57°
75 °
Allegan, Friday, 14 August
Partly cloudy. High 75°, low 53°.
Pressure30.15 inHg
Wind9.7 mph NW
Humidity43%
Visibility—
Dew point48°
Sat, 1579° / 54°0
Morning62°feels 62°
Afternoon76°feels 76°
Evening70°feels 70°
Overnight65°feels 65°
79 °
Allegan, Saturday, 15 August
Overcast. High 79°, low 54°.
Pressure30.27 inHg
Wind8.9 mph NE
Humidity42%
Visibility—
Dew point50°
Sun, 1674° / 60°0.09
Morning63°feels 63°
Afternoon70°feels 70°
Evening69°feels 69°
Overnight64°feels 64°
74 °
Allegan, Sunday, 16 August
Light rain. High 74°, low 60°.
Pressure30.12 inHg
Wind6.9 mph S
Humidity61%
Visibility—
Dew point55°
Mon, 1782° / 61°0
Morning68°feels 68°
Afternoon80°feels 80°
Evening69°feels 69°
Overnight63°feels 63°
82 °
Allegan, Monday, 17 August
Overcast. High 82°, low 61°.
Pressure30.06 inHg
Wind12.1 mph NW
Humidity40%
Visibility—
Dew point53°
Tue, 1883° / 57°0
Morning66°feels 66°
Afternoon81°feels 80°
Evening70°feels 70°
Overnight64°feels 64°
83 °
Allegan, Tuesday, 18 August
Partly cloudy. High 83°, low 57°.
Pressure30.03 inHg
Wind7.4 mph W
Humidity40%
Visibility—
Dew point53°
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 Allegan, 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.