Grand Ledge, Saturday, 8 August, 18:50
Clear. Feels like 81°. High 83°, low 70°.
Grand Ledge, Sunday, 9 August
Light rain. High 84°, low 64°.
Grand Ledge, Monday, 10 August
Heavy rain. High 85°, low 69°.
Grand Ledge, Tuesday, 11 August
Heavy rain. High 79°, low 65°.
Grand Ledge, Wednesday, 12 August
Clear. High 84°, low 62°.
Grand Ledge, Thursday, 13 August
Light rain. High 74°, low 57°.
Grand Ledge, Friday, 14 August
Clear. High 73°, low 51°.
Grand Ledge, Saturday, 15 August
Overcast. High 72°, low 52°.
Grand Ledge, Sunday, 16 August
Overcast. High 78°, low 55°.
Grand Ledge, Monday, 17 August
Light rain. High 74°, low 59°.
Grand Ledge, Tuesday, 18 August
Light rain. High 83°, low 65°.
Grand Ledge, Wednesday, 19 August
Rain. High 77°, low 59°.
Grand Ledge, Thursday, 20 August
Light rain. High 73°, low 63°.
Grand Ledge, Friday, 21 August
Overcast. High 80°, low 60°.
Grand Ledge, Saturday, 22 August
Rain. High 65°, low 53°.
Grand Ledge, Sunday, 23 August
Mostly clear. High 67°, low 43°.
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 Grand Ledge, 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 Grand Ledge, 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.