Big Timber, Thursday, 8 October, 21:00
Overcast. Feels like 59°. High 78°, low 42°.
Big Timber, Friday, 9 October
Overcast. High 83°, low 43°.
Big Timber, Saturday, 10 October
Rain. High 61°, low 39°.
Big Timber, Sunday, 11 October
Snow. High 38°, low 34°.
Big Timber, Monday, 12 October
Snow. High 33°, low 25°.
Big Timber, Tuesday, 13 October
Partly cloudy. High 38°, low 24°.
Big Timber, Wednesday, 14 October
Partly cloudy. High 47°, low 27°.
Big Timber, Thursday, 15 October
Snow. High 42°, low 34°.
Big Timber, Friday, 16 October
Light snow. High 46°, low 27°.
Big Timber, Saturday, 17 October
Mostly clear. High 61°, low 36°.
Big Timber, Sunday, 18 October
Overcast. High 54°, low 41°.
Big Timber, Monday, 19 October
Clear. High 66°, low 39°.
Big Timber, Tuesday, 20 October
Clear. High 63°, low 43°.
Big Timber, Wednesday, 21 October
Partly cloudy. High 59°, low 44°.
Big Timber, Thursday, 22 October
Clear. High 62°, low 39°.
Big Timber, Friday, 23 October
Clear. High 70°, low 46°.
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 Big Timber, 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 Big Timber, 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.