Manhattan, Sunday, 11 October, 18:48
Snow. Feels like 28°. High 39°, low 31°.
Manhattan, Monday, 12 October
Snow. High 39°, low 25°.
Manhattan, Tuesday, 13 October
Partly cloudy. High 45°, low 24°.
Manhattan, Wednesday, 14 October
Clear. High 52°, low 30°.
Manhattan, Thursday, 15 October
Clear. High 56°, low 34°.
Manhattan, Friday, 16 October
Clear. High 63°, low 35°.
Manhattan, Saturday, 17 October
Clear. High 66°, low 38°.
Manhattan, Sunday, 18 October
Overcast. High 69°, low 44°.
Manhattan, Monday, 19 October
Overcast. High 69°, low 44°.
Manhattan, Tuesday, 20 October
Partly cloudy. High 53°, low 43°.
Manhattan, Wednesday, 21 October
Overcast. High 55°, low 34°.
Manhattan, Thursday, 22 October
Snow. High 45°, low 39°.
Manhattan, Friday, 23 October
Snow. High 46°, low 36°.
Manhattan, Saturday, 24 October
Clear. High 51°, low 31°.
Manhattan, Sunday, 25 October
Mostly clear. High 53°, low 35°.
Manhattan, Monday, 26 October
Overcast. High 45°, low 31°.
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 Manhattan, MT 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 Manhattan, MT 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.