Corwin Springs, Sunday, 18 October, 19:42
Clear. Feels like 49°. High 61°, low 33°.
Corwin Springs, Monday, 19 October
Overcast. High 66°, low 33°.
Corwin Springs, Tuesday, 20 October
Light rain. High 62°, low 35°.
Corwin Springs, Wednesday, 21 October
Light rain. High 63°, low 36°.
Corwin Springs, Thursday, 22 October
Clear. High 63°, low 38°.
Corwin Springs, Friday, 23 October
Light rain. High 50°, low 38°.
Corwin Springs, Saturday, 24 October
Overcast. High 47°, low 33°.
Corwin Springs, Sunday, 25 October
Snow. High 47°, low 31°.
Corwin Springs, Monday, 26 October
Mostly clear. High 50°, low 28°.
Corwin Springs, Tuesday, 27 October
Clear. High 55°, low 31°.
Corwin Springs, Wednesday, 28 October
Rain. High 55°, low 35°.
Corwin Springs, Thursday, 29 October
Snow. High 41°, low 29°.
Corwin Springs, Friday, 30 October
Light snow. High 37°, low 19°.
Corwin Springs, Saturday, 31 October
Partly cloudy. High 35°, low 19°.
Corwin Springs, Sunday, 1 November
Light snow. High 39°, low 26°.
Corwin Springs, Monday, 2 November
Snow. High 38°, low 33°.
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.