Gallatin Gateway, Friday, 13 November, 19:40
Overcast. Feels like 47°. High 59°, low 34°.
Gallatin Gateway, Saturday, 14 November
Light rain. High 55°, low 30°.
Gallatin Gateway, Sunday, 15 November
Overcast. High 51°, low 25°.
Gallatin Gateway, Monday, 16 November
Overcast. High 56°, low 32°.
Gallatin Gateway, Tuesday, 17 November
Snow. High 41°, low 34°.
Gallatin Gateway, Wednesday, 18 November
Light snow. High 35°, low 25°.
Gallatin Gateway, Thursday, 19 November
Light snow. High 31°, low 22°.
Gallatin Gateway, Friday, 20 November
Light snow. High 25°, low 13°.
Gallatin Gateway, Saturday, 21 November
Partly cloudy. High 26°, low 10°.
Gallatin Gateway, Sunday, 22 November
Overcast. High 31°, low 13°.
Gallatin Gateway, Monday, 23 November
Overcast. High 34°, low 19°.
Gallatin Gateway, Tuesday, 24 November
Overcast. High 37°, low 24°.
Gallatin Gateway, Wednesday, 25 November
Overcast. High 36°, low 24°.
Gallatin Gateway, Thursday, 26 November
Snow. High 36°, low 29°.
Gallatin Gateway, Friday, 27 November
Snow. High 33°, low 18°.
Gallatin Gateway, Saturday, 28 November
Partly cloudy. High 29°, low 13°.
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.