Finn, Thursday, 8 October, 21:45
Overcast. Feels like 48°. High 70°, low 36°.
Finn, Friday, 9 October
Partly cloudy. High 72°, low 42°.
Finn, Saturday, 10 October
Snow. High 42°, low 30°.
Finn, Sunday, 11 October
Snow. High 30°, low 27°.
Finn, Monday, 12 October
Snow. High 41°, low 26°.
Finn, Tuesday, 13 October
Clear. High 46°, low 24°.
Finn, Wednesday, 14 October
Light rain. High 49°, low 28°.
Finn, Thursday, 15 October
Snow. High 37°, low 23°.
Finn, Friday, 16 October
Clear. High 47°, low 19°.
Finn, Saturday, 17 October
Overcast. High 57°, low 30°.
Finn, Sunday, 18 October
Mostly clear. High 58°, low 35°.
Finn, Monday, 19 October
Clear. High 60°, low 35°.
Finn, Tuesday, 20 October
Partly cloudy. High 59°, low 36°.
Finn, Wednesday, 21 October
Partly cloudy. High 55°, low 40°.
Finn, Thursday, 22 October
Clear. High 60°, low 35°.
Finn, Friday, 23 October
Clear. High 64°, low 39°.
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.