Sloan, Friday, 16 October, 00:34
Mostly clear. Feels like 39°. High 64°, low 35°.
Sloan, Saturday, 17 October
Overcast. High 70°, low 41°.
Sloan, Sunday, 18 October
Clear. High 60°, low 35°.
Sloan, Monday, 19 October
Overcast. High 62°, low 42°.
Sloan, Tuesday, 20 October
Overcast. High 59°, low 42°.
Sloan, Wednesday, 21 October
Clear. High 61°, low 37°.
Sloan, Thursday, 22 October
Partly cloudy. High 63°, low 41°.
Sloan, Friday, 23 October
Overcast. High 50°, low 39°.
Sloan, Saturday, 24 October
Clear. High 47°, low 30°.
Sloan, Sunday, 25 October
Overcast. High 49°, low 29°.
Sloan, Monday, 26 October
Light rain. High 44°, low 36°.
Sloan, Tuesday, 27 October
Mostly clear. High 48°, low 29°.
Sloan, Wednesday, 28 October
Light rain. High 52°, low 36°.
Sloan, Thursday, 29 October
Clear. High 49°, low 31°.
Sloan, Friday, 30 October
Light rain. High 47°, low 34°.
Sloan, Saturday, 31 October
Overcast. High 43°, low 33°.
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 Sloan, 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 Sloan, 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.