Sylvan Beach, Sunday, 9 August, 03:38
Clear. Feels like 67°. High 81°, low 65°.
Sylvan Beach, Monday, 10 August
Rain. High 84°, low 71°.
Sylvan Beach, Tuesday, 11 August
Rain. High 73°, low 66°.
Sylvan Beach, Wednesday, 12 August
Clear. High 72°, low 67°.
Sylvan Beach, Thursday, 13 August
Overcast. High 67°, low 61°.
Sylvan Beach, Friday, 14 August
Clear. High 68°, low 58°.
Sylvan Beach, Saturday, 15 August
Overcast. High 70°, low 57°.
Sylvan Beach, Sunday, 16 August
Light rain. High 68°, low 67°.
Sylvan Beach, Monday, 17 August
Light rain. High 72°, low 66°.
Sylvan Beach, Tuesday, 18 August
Overcast. High 72°, low 61°.
Sylvan Beach, Wednesday, 19 August
Light rain. High 74°, low 67°.
Sylvan Beach, Thursday, 20 August
Light rain. High 76°, low 71°.
Sylvan Beach, Friday, 21 August
Light rain. High 74°, low 69°.
Sylvan Beach, Saturday, 22 August
Light rain. High 77°, low 66°.
Sylvan Beach, Sunday, 23 August
Overcast. High 79°, low 68°.
Sylvan Beach, Monday, 24 August
Light rain. High 74°, low 64°.
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 Beach, 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 Beach, 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.