Ross Hall, Tuesday, 20 October, 03:59
Overcast. Feels like 41°. High 63°, low 41°.
Ross Hall, Wednesday, 21 October
Mostly clear. High 67°, low 39°.
Ross Hall, Thursday, 22 October
Clear. High 71°, low 43°.
Ross Hall, Friday, 23 October
Rain. High 65°, low 39°.
Ross Hall, Saturday, 24 October
Rain. High 48°, low 36°.
Ross Hall, Sunday, 25 October
Clear. High 46°, low 33°.
Ross Hall, Monday, 26 October
Mostly clear. High 42°, low 31°.
Ross Hall, Tuesday, 27 October
Clear. High 43°, low 27°.
Ross Hall, Wednesday, 28 October
Overcast. High 46°, low 30°.
Ross Hall, Thursday, 29 October
Clear. High 46°, low 32°.
Ross Hall, Friday, 30 October
Clear. High 50°, low 33°.
Ross Hall, Saturday, 31 October
Overcast. High 52°, low 34°.
Ross Hall, Sunday, 1 November
Overcast. High 57°, low 37°.
Ross Hall, Monday, 2 November
Overcast. High 61°, low 45°.
Ross Hall, Tuesday, 3 November
Mostly clear. High 64°, low 45°.
Ross Hall, Wednesday, 4 November
Overcast. High 61°, low 47°.
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 Ross Hall, 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 Ross Hall, 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.