Four Corners, Friday, 16 October, 15:17
Partly cloudy. Feels like 58°. High 60°, low 29°.
Four Corners, Saturday, 17 October
Overcast. High 66°, low 41°.
Four Corners, Sunday, 18 October
Mostly clear. High 60°, low 36°.
Four Corners, Monday, 19 October
Partly cloudy. High 64°, low 36°.
Four Corners, Tuesday, 20 October
Overcast. High 61°, low 38°.
Four Corners, Wednesday, 21 October
Clear. High 61°, low 39°.
Four Corners, Thursday, 22 October
Light rain. High 59°, low 42°.
Four Corners, Friday, 23 October
Snow. High 49°, low 36°.
Four Corners, Saturday, 24 October
Overcast. High 37°, low 27°.
Four Corners, Sunday, 25 October
Clear. High 39°, low 23°.
Four Corners, Monday, 26 October
Clear. High 48°, low 28°.
Four Corners, Tuesday, 27 October
Light rain. High 50°, low 33°.
Four Corners, Wednesday, 28 October
Light rain. High 46°, low 38°.
Four Corners, Thursday, 29 October
Mostly clear. High 51°, low 34°.
Four Corners, Friday, 30 October
Partly cloudy. High 54°, low 33°.
Four Corners, Saturday, 31 October
Clear. High 53°, 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 Four Corners, 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 Four Corners, 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.