Sylvan Lake, Saturday, 8 August, 23:15
Clear. Feels like 72°. High 85°, low 69°.
Sylvan Lake, Sunday, 9 August
Light rain. High 88°, low 66°.
Sylvan Lake, Monday, 10 August
Rain. High 89°, low 71°.
Sylvan Lake, Tuesday, 11 August
Heavy rain. High 78°, low 68°.
Sylvan Lake, Wednesday, 12 August
Light rain. High 82°, low 63°.
Sylvan Lake, Thursday, 13 August
Overcast. High 72°, low 57°.
Sylvan Lake, Friday, 14 August
Clear. High 79°, low 58°.
Sylvan Lake, Saturday, 15 August
Overcast. High 78°, low 60°.
Sylvan Lake, Sunday, 16 August
Partly cloudy. High 82°, low 62°.
Sylvan Lake, Monday, 17 August
Partly cloudy. High 83°, low 66°.
Sylvan Lake, Tuesday, 18 August
Mostly clear. High 86°, low 66°.
Sylvan Lake, Wednesday, 19 August
Light rain. High 76°, low 63°.
Sylvan Lake, Thursday, 20 August
Overcast. High 78°, low 61°.
Sylvan Lake, Friday, 21 August
Overcast. High 77°, low 57°.
Sylvan Lake, Saturday, 22 August
Light rain. High 76°, low 57°.
Sylvan Lake, Sunday, 23 August
Partly cloudy. High 87°, low 65°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Sylvan Lake, MI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Sylvan Lake, MI since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.