Ross Hall, Tuesday, 20 October, 20:06
Mostly clear. Feels like 48°. High 64°, low 40°.
Ross Hall, Wednesday, 21 October
Clear. High 68°, low 35°.
Ross Hall, Thursday, 22 October
Clear. High 70°, low 42°.
Ross Hall, Friday, 23 October
Rain. High 63°, low 39°.
Ross Hall, Saturday, 24 October
Rain. High 47°, low 35°.
Ross Hall, Sunday, 25 October
Clear. High 49°, low 32°.
Ross Hall, Monday, 26 October
Overcast. High 43°, low 31°.
Ross Hall, Tuesday, 27 October
Clear. High 54°, low 34°.
Ross Hall, Wednesday, 28 October
Clear. High 51°, low 37°.
Ross Hall, Thursday, 29 October
Clear. High 55°, low 39°.
Ross Hall, Friday, 30 October
Overcast. High 64°, low 43°.
Ross Hall, Saturday, 31 October
Overcast. High 55°, low 38°.
Ross Hall, Sunday, 1 November
Partly cloudy. High 55°, low 43°.
Ross Hall, Monday, 2 November
Overcast. High 62°, low 43°.
Ross Hall, Tuesday, 3 November
Overcast. High 74°, low 56°.
Ross Hall, Wednesday, 4 November
Clear. High 73°, low 57°.
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.