Gallatin Gateway, Sunday, 15 November, 11:10
Partly cloudy. Feels like 43°. High 51°, low 35°.
Gallatin Gateway, Monday, 16 November
Overcast. High 56°, low 40°.
Gallatin Gateway, Tuesday, 17 November
Snow. High 48°, low 35°.
Gallatin Gateway, Wednesday, 18 November
Snow. High 35°, low 29°.
Gallatin Gateway, Thursday, 19 November
Light snow. High 33°, low 25°.
Gallatin Gateway, Friday, 20 November
Light snow. High 32°, low 29°.
Gallatin Gateway, Saturday, 21 November
Overcast. High 40°, low 26°.
Gallatin Gateway, Sunday, 22 November
Overcast. High 41°, low 29°.
Gallatin Gateway, Monday, 23 November
Clear. High 42°, low 27°.
Gallatin Gateway, Tuesday, 24 November
Overcast. High 42°, low 32°.
Gallatin Gateway, Wednesday, 25 November
Light snow. High 41°, low 28°.
Gallatin Gateway, Thursday, 26 November
Overcast. High 43°, low 27°.
Gallatin Gateway, Friday, 27 November
Overcast. High 45°, low 33°.
Gallatin Gateway, Saturday, 28 November
Snow. High 39°, low 35°.
Gallatin Gateway, Sunday, 29 November
Mostly clear. High 41°, low 29°.
Gallatin Gateway, Monday, 30 November
Mostly clear. High 39°, low 28°.
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 Gallatin Gateway, 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 Gallatin Gateway, 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.