10-day forecast for Sac Bay, MI: 58° to 73°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Monday, August 10
64° · 0.44 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1071° / 63°0
Morning63°feels 63°
Afternoon71°feels 71°
Evening70°feels 70°
Overnight65°feels 65°
71 °
Sac Bay, Monday, 10 August
Partly cloudy. High 71°, low 63°.
Pressure29.88 inHg
Wind4.6 mph N
Humidity72%
Visibility6.2 mi
Dew point59°
Tue, 1170° / 68°0.05
Morning68°feels 68°
Afternoon69°feels 70°
Evening69°feels 70°
Overnight68°feels 67°
70 °
Sac Bay, Tuesday, 11 August
Light rain. High 70°, low 68°.
Pressure29.94 inHg
Wind7.3 mph SW
Humidity86%
Visibility6.2 mi
Dew point63°
Wed, 1273° / 62°0.07
Morning62°feels 63°
Afternoon72°feels 71°
Evening70°feels 69°
Overnight66°feels 67°
73 °
Sac Bay, Wednesday, 12 August
Light rain. High 73°, low 62°.
Pressure29.85 inHg
Wind15.1 mph N
Humidity76%
Visibility6.2 mi
Dew point59°
Thu, 1369° / 58°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening66°feels 65°
Overnight60°feels 59°
69 °
Sac Bay, Thursday, 13 August
Overcast. High 69°, low 58°.
Pressure30.03 inHg
Wind13 mph N
Humidity51%
Visibility—
Dew point47°
Fri, 1471° / 58°0
Morning61°feels 60°
Afternoon68°feels 67°
Evening69°feels 68°
Overnight64°feels 63°
71 °
Sac Bay, Friday, 14 August
Mostly clear. High 71°, low 58°.
Pressure30.18 inHg
Wind8.9 mph NW
Humidity52%
Visibility—
Dew point49°
Sat, 1568° / 62°0
Morning65°feels 64°
Afternoon67°feels 67°
Evening68°feels 68°
Overnight67°feels 67°
68 °
Sac Bay, Saturday, 15 August
Overcast. High 68°, low 62°.
Pressure30.30 inHg
Wind8.8 mph S
Humidity66%
Visibility—
Dew point55°
Sun, 1664° / 60°0.44
Morning63°feels 63°
Afternoon64°feels 63°
Evening64°feels 64°
Overnight63°feels 63°
64 °
Sac Bay, Sunday, 16 August
Rain. High 64°, low 60°.
Pressure30.06 inHg
Wind11.8 mph SE
Humidity75%
Visibility—
Dew point55°
Mon, 1770° / 61°0
Morning63°feels 63°
Afternoon69°feels 69°
Evening70°feels 70°
Overnight68°feels 68°
70 °
Sac Bay, Monday, 17 August
Mostly clear. High 70°, low 61°.
Pressure30.03 inHg
Wind14.7 mph S
Humidity71%
Visibility—
Dew point58°
Tue, 1870° / 68°0.09
Morning68°feels 69°
Afternoon69°feels 69°
Evening70°feels 70°
Overnight69°feels 70°
70 °
Sac Bay, Tuesday, 18 August
Light rain. High 70°, low 68°.
Pressure29.80 inHg
Wind27.7 mph S
Humidity80%
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 Sac Bay, 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.