Perry Lake Heights, Sunday, 9 August, 15:48
Partly cloudy. Feels like 83°. High 84°, low 59°.
Perry Lake Heights, Monday, 10 August
Light rain. High 85°, low 67°.
Perry Lake Heights, Tuesday, 11 August
Heavy rain. High 88°, low 66°.
Perry Lake Heights, Wednesday, 12 August
Clear. High 84°, low 60°.
Perry Lake Heights, Thursday, 13 August
Overcast. High 82°, low 60°.
Perry Lake Heights, Friday, 14 August
Light rain. High 79°, low 60°.
Perry Lake Heights, Saturday, 15 August
Light rain. High 74°, low 63°.
Perry Lake Heights, Sunday, 16 August
Light rain. High 78°, low 66°.
Perry Lake Heights, Monday, 17 August
Light rain. High 80°, low 59°.
Perry Lake Heights, Tuesday, 18 August
Light rain. High 90°, low 63°.
Perry Lake Heights, Wednesday, 19 August
Clear. High 85°, low 63°.
Perry Lake Heights, Thursday, 20 August
Overcast. High 85°, low 63°.
Perry Lake Heights, Friday, 21 August
Light rain. High 79°, low 60°.
Perry Lake Heights, Saturday, 22 August
Mostly clear. High 82°, low 55°.
Perry Lake Heights, Sunday, 23 August
Light rain. High 84°, low 60°.
Perry Lake Heights, Monday, 24 August
Light rain. High 84°, low 62°.
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 Perry Lake Heights, 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 Perry Lake Heights, 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.