Apex, Friday, 9 October, 13:02
Partly cloudy. Feels like 74°. High 77°, low 39°.
Apex, Saturday, 10 October
Snow. High 58°, low 34°.
Apex, Sunday, 11 October
Snow. High 32°, low 27°.
Apex, Monday, 12 October
Snow. High 32°, low 25°.
Apex, Tuesday, 13 October
Mostly clear. High 36°, low 23°.
Apex, Wednesday, 14 October
Partly cloudy. High 43°, low 26°.
Apex, Thursday, 15 October
Clear. High 59°, low 33°.
Apex, Friday, 16 October
Overcast. High 50°, low 32°.
Apex, Saturday, 17 October
Partly cloudy. High 66°, low 38°.
Apex, Sunday, 18 October
Overcast. High 64°, low 41°.
Apex, Monday, 19 October
Overcast. High 65°, low 41°.
Apex, Tuesday, 20 October
Clear. High 56°, low 38°.
Apex, Wednesday, 21 October
Overcast. High 63°, low 36°.
Apex, Thursday, 22 October
Partly cloudy. High 51°, low 36°.
Apex, Friday, 23 October
Clear. High 64°, low 33°.
Apex, Saturday, 24 October
Clear. High 66°, low 38°.
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 Apex, 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 Apex, 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.