Corwin Springs, Saturday, 17 October, 21:27
Mostly clear. Feels like 45°. High 66°, low 32°.
Corwin Springs, Sunday, 18 October
Clear. High 61°, low 29°.
Corwin Springs, Monday, 19 October
Overcast. High 61°, low 29°.
Corwin Springs, Tuesday, 20 October
Overcast. High 62°, low 34°.
Corwin Springs, Wednesday, 21 October
Light rain. High 61°, low 36°.
Corwin Springs, Thursday, 22 October
Light rain. High 62°, low 38°.
Corwin Springs, Friday, 23 October
Snow. High 44°, low 35°.
Corwin Springs, Saturday, 24 October
Light snow. High 43°, low 27°.
Corwin Springs, Sunday, 25 October
Clear. High 51°, low 25°.
Corwin Springs, Monday, 26 October
Clear. High 57°, low 30°.
Corwin Springs, Tuesday, 27 October
Clear. High 52°, low 32°.
Corwin Springs, Wednesday, 28 October
Snow. High 47°, low 39°.
Corwin Springs, Thursday, 29 October
Light snow. High 44°, low 32°.
Corwin Springs, Friday, 30 October
Snow. High 47°, low 35°.
Corwin Springs, Saturday, 31 October
Snow. High 37°, low 26°.
Corwin Springs, Sunday, 1 November
Snow. High 42°, low 29°.
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 Corwin Springs, 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 Corwin Springs, 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.