Hartley, Friday, 13 November, 21:21
Overcast. Feels like 23°. High 33°, low 27°.
Hartley, Saturday, 14 November
Overcast. High 35°, low 27°.
Hartley, Sunday, 15 November
Clear. High 44°, low 28°.
Hartley, Monday, 16 November
Overcast. High 44°, low 30°.
Hartley, Tuesday, 17 November
Overcast. High 48°, low 37°.
Hartley, Wednesday, 18 November
Overcast. High 51°, low 42°.
Hartley, Thursday, 19 November
Light rain. High 50°, low 37°.
Hartley, Friday, 20 November
Overcast. High 43°, low 34°.
Hartley, Saturday, 21 November
Snow. High 47°, low 25°.
Hartley, Sunday, 22 November
Light snow. High 24°, low 18°.
Hartley, Monday, 23 November
Light snow. High 22°, low 18°.
Hartley, Tuesday, 24 November
Overcast. High 26°, low 16°.
Hartley, Wednesday, 25 November
Snow. High 23°, low 17°.
Hartley, Thursday, 26 November
Light snow. High 27°, low 10°.
Hartley, Friday, 27 November
Light snow. High 29°, low 9°.
Hartley, Saturday, 28 November
Snow. High 33°, low 27°.
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 Hartley, 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 Hartley, 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.