10-day forecast for Grand Blanc, 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: Wednesday, August 12
67° · 0.05 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 68°0.08
Morning71°feels 73°
Afternoon84°feels 86°
Evening81°feels 81°
Overnight72°feels 73°
90 °
Grand Blanc, Monday, 10 August
Light rain. High 90°, low 68°.
Pressure29.88 inHg
Wind9.8 mph SW
Humidity86%
Visibility6.2 mi
Dew point70°
Tue, 1191° / 61°0
Morning66°feels 65°
Afternoon90°feels 87°
Evening76°feels 77°
Overnight67°feels 68°
91 °
Grand Blanc, Tuesday, 11 August
Light rain. High 91°, low 61°.
Pressure29.94 inHg
Wind5.7 mph SE
Humidity29%
Visibility6.2 mi
Dew point50°
Wed, 1291° / 61°0
Morning65°feels 65°
Afternoon88°feels 87°
Evening81°feels 81°
Overnight62°feels 63°
91 °
Grand Blanc, Wednesday, 12 August
Mostly clear. High 91°, low 61°.
Pressure29.77 inHg
Wind7.8 mph NW
Humidity50%
Visibility6.2 mi
Dew point61°
Thu, 1379° / 57°0
Morning60°feels 59°
Afternoon78°feels 78°
Evening72°feels 71°
Overnight61°feels 61°
79 °
Grand Blanc, Thursday, 13 August
Overcast. High 79°, low 57°.
Pressure29.97 inHg
Wind11.1 mph E
Humidity32%
Visibility—
Dew point44°
Fri, 1478° / 54°0
Morning63°feels 61°
Afternoon76°feels 74°
Evening68°feels 66°
Overnight58°feels 57°
78 °
Grand Blanc, Friday, 14 August
Mostly clear. High 78°, low 54°.
Pressure30.12 inHg
Wind13.5 mph N
Humidity27%
Visibility—
Dew point38°
Sat, 1580° / 56°0
Morning64°feels 62°
Afternoon74°feels 73°
Evening71°feels 69°
Overnight60°feels 59°
80 °
Grand Blanc, Saturday, 15 August
Overcast. High 80°, low 56°.
Pressure30.30 inHg
Wind8 mph SW
Humidity37%
Visibility—
Dew point45°
Sun, 1667° / 59°0.05
Morning62°feels 62°
Afternoon67°feels 66°
Evening62°feels 62°
Overnight61°feels 61°
67 °
Grand Blanc, Sunday, 16 August
Light rain. High 67°, low 59°.
Pressure30.03 inHg
Wind10.7 mph SE
Humidity65%
Visibility—
Dew point54°
Mon, 1778° / 58°0
Morning63°feels 63°
Afternoon75°feels 75°
Evening72°feels 72°
Overnight62°feels 62°
78 °
Grand Blanc, Monday, 17 August
Partly cloudy. High 78°, low 58°.
Pressure30.03 inHg
Wind9.2 mph NW
Humidity47%
Visibility—
Dew point52°
Tue, 1884° / 59°0
Morning69°feels 68°
Afternoon82°feels 81°
Evening72°feels 72°
Overnight64°feels 64°
84 °
Grand Blanc, Tuesday, 18 August
Overcast. High 84°, low 59°.
Pressure29.88 inHg
Wind12.6 mph SW
Humidity32%
Visibility—
Dew point49°
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 Grand Blanc, 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.