Finn, Thursday, 8 October, 00:17
Clear. Feels like 41°. High 74°, low 39°.
Finn, Friday, 9 October
Partly cloudy. High 71°, low 42°.
Finn, Saturday, 10 October
Snow. High 46°, low 29°.
Finn, Sunday, 11 October
Snow. High 28°, low 24°.
Finn, Monday, 12 October
Light snow. High 41°, low 24°.
Finn, Tuesday, 13 October
Clear. High 49°, low 27°.
Finn, Wednesday, 14 October
Snow. High 41°, low 29°.
Finn, Thursday, 15 October
Light snow. High 36°, low 22°.
Finn, Friday, 16 October
Overcast. High 41°, low 20°.
Finn, Saturday, 17 October
Overcast. High 48°, low 25°.
Finn, Sunday, 18 October
Overcast. High 54°, low 30°.
Finn, Monday, 19 October
Overcast. High 53°, low 32°.
Finn, Tuesday, 20 October
Overcast. High 56°, low 34°.
Finn, Wednesday, 21 October
Snow. High 49°, low 37°.
Finn, Thursday, 22 October
Overcast. High 41°, low 30°.
Finn, Friday, 23 October
Partly cloudy. High 38°, low 25°.
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 Finn, 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 Finn, 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.