Three Forks, Friday, 16 October, 21:36
Overcast. Feels like 40°. High 64°, low 31°.
Three Forks, Saturday, 17 October
Overcast. High 68°, low 30°.
Three Forks, Sunday, 18 October
Partly cloudy. High 62°, low 40°.
Three Forks, Monday, 19 October
Overcast. High 67°, low 37°.
Three Forks, Tuesday, 20 October
Overcast. High 63°, low 40°.
Three Forks, Wednesday, 21 October
Partly cloudy. High 62°, low 40°.
Three Forks, Thursday, 22 October
Partly cloudy. High 69°, low 41°.
Three Forks, Friday, 23 October
Snow. High 53°, low 36°.
Three Forks, Saturday, 24 October
Overcast. High 42°, low 31°.
Three Forks, Sunday, 25 October
Overcast. High 41°, low 27°.
Three Forks, Monday, 26 October
Overcast. High 57°, low 37°.
Three Forks, Tuesday, 27 October
Clear. High 60°, low 36°.
Three Forks, Wednesday, 28 October
Overcast. High 52°, low 37°.
Three Forks, Thursday, 29 October
Overcast. High 43°, low 36°.
Three Forks, Friday, 30 October
Overcast. High 56°, low 34°.
Three Forks, Saturday, 31 October
Clear. High 60°, low 35°.
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 Three Forks, 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 Three Forks, 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.