West Sumpter, Sunday, 9 August, 07:37
Clear. Feels like 59°. High 90°, low 59°.
West Sumpter, Monday, 10 August
Heavy rain. High 88°, low 68°.
West Sumpter, Tuesday, 11 August
Heavy rain. High 84°, low 64°.
West Sumpter, Wednesday, 12 August
Light rain. High 85°, low 63°.
West Sumpter, Thursday, 13 August
Overcast. High 75°, low 60°.
West Sumpter, Friday, 14 August
Mostly clear. High 76°, low 55°.
West Sumpter, Saturday, 15 August
Overcast. High 74°, low 54°.
West Sumpter, Sunday, 16 August
Overcast. High 75°, low 60°.
West Sumpter, Monday, 17 August
Light rain. High 84°, low 64°.
West Sumpter, Tuesday, 18 August
Partly cloudy. High 80°, low 60°.
West Sumpter, Wednesday, 19 August
Overcast. High 84°, low 63°.
West Sumpter, Thursday, 20 August
Light rain. High 92°, low 67°.
West Sumpter, Friday, 21 August
Clear. High 98°, low 70°.
West Sumpter, Saturday, 22 August
Mostly clear. High 87°, low 66°.
West Sumpter, Sunday, 23 August
Light rain. High 103°, low 71°.
West Sumpter, Monday, 24 August
Light rain. High 74°, low 70°.
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 West Sumpter, 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 West Sumpter, 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.