10-day forecast for Harrisburg, MI: 54° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Tuesday, August 11
76° · 0.19 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 69°0.25
Morning75°feels 77°
Afternoon84°feels 88°
Evening77°feels 78°
Overnight72°feels 74°
87 °
Harrisburg, Monday, 10 August
Rain. High 87°, low 69°.
Pressure29.88 inHg
Wind2.7 mph W
Humidity80%
Visibility6.2 mi
Dew point70°
Tue, 1191° / 61°0
Morning64°feels 63°
Afternoon89°feels 87°
Evening73°feels 73°
Overnight66°feels 66°
91 °
Harrisburg, Tuesday, 11 August
Overcast. High 91°, low 61°.
Pressure29.91 inHg
Wind12.2 mph S
Humidity35%
Visibility6.2 mi
Dew point55°
Wed, 1287° / 61°0
Morning64°feels 65°
Afternoon87°feels 87°
Evening75°feels 75°
Overnight62°feels 63°
87 °
Harrisburg, Wednesday, 12 August
Clear. High 87°, low 61°.
Pressure29.80 inHg
Wind7.7 mph NW
Humidity43%
Visibility6.2 mi
Dew point59°
Thu, 1377° / 62°0
Morning63°feels 62°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight63°feels 62°
77 °
Harrisburg, Thursday, 13 August
Overcast. High 77°, low 62°.
Pressure30.00 inHg
Wind5.5 mph N
Humidity40%
Visibility6.2 mi
Dew point48°
Fri, 1481° / 54°0
Morning63°feels 62°
Afternoon78°feels 78°
Evening73°feels 71°
Overnight62°feels 61°
81 °
Harrisburg, Friday, 14 August
Partly cloudy. High 81°, low 54°.
Pressure30.15 inHg
Wind9.9 mph NE
Humidity26%
Visibility—
Dew point38°
Sat, 1578° / 60°0
Morning63°feels 62°
Afternoon69°feels 67°
Evening72°feels 71°
Overnight64°feels 63°
78 °
Harrisburg, Saturday, 15 August
Overcast. High 78°, low 60°.
Pressure30.30 inHg
Wind11 mph SE
Humidity42%
Visibility—
Dew point43°
Sun, 1669° / 61°0
Morning64°feels 63°
Afternoon66°feels 66°
Evening63°feels 63°
Overnight62°feels 61°
69 °
Harrisburg, Sunday, 16 August
Overcast. High 69°, low 61°.
Pressure30.00 inHg
Wind12.3 mph SE
Humidity71%
Visibility—
Dew point56°
Mon, 1782° / 56°0
Morning67°feels 67°
Afternoon80°feels 79°
Evening72°feels 71°
Overnight60°feels 59°
82 °
Harrisburg, Monday, 17 August
Overcast. High 82°, low 56°.
Pressure30.03 inHg
Wind14.9 mph NW
Humidity37%
Visibility—
Dew point49°
Tue, 1877° / 57°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening73°feels 72°
Overnight62°feels 62°
77 °
Harrisburg, Tuesday, 18 August
Overcast. High 77°, low 57°.
Pressure29.91 inHg
Wind13.5 mph SW
Humidity53%
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 Harrisburg, 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.