Four Corners, Monday, 19 October, 11:00
Overcast. Feels like 59°. High 68°, low 37°.
Four Corners, Tuesday, 20 October
Overcast. High 64°, low 40°.
Four Corners, Wednesday, 21 October
Light rain. High 63°, low 39°.
Four Corners, Thursday, 22 October
Clear. High 68°, low 42°.
Four Corners, Friday, 23 October
Heavy rain. High 50°, low 43°.
Four Corners, Saturday, 24 October
Light rain. High 51°, low 38°.
Four Corners, Sunday, 25 October
Clear. High 62°, low 35°.
Four Corners, Monday, 26 October
Partly cloudy. High 49°, low 36°.
Four Corners, Tuesday, 27 October
Clear. High 47°, low 27°.
Four Corners, Wednesday, 28 October
Clear. High 52°, low 32°.
Four Corners, Thursday, 29 October
Overcast. High 56°, low 37°.
Four Corners, Friday, 30 October
Overcast. High 56°, low 38°.
Four Corners, Saturday, 31 October
Overcast. High 59°, low 43°.
Four Corners, Sunday, 1 November
Clear. High 59°, low 40°.
Four Corners, Monday, 2 November
Light rain. High 58°, low 42°.
Four Corners, Tuesday, 3 November
Light rain. High 49°, low 40°.
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.