Apex, Friday, 9 October, 02:14
Overcast. Feels like 47°. High 79°, low 41°.
Apex, Saturday, 10 October
Rain. High 58°, low 35°.
Apex, Sunday, 11 October
Snow. High 33°, low 27°.
Apex, Monday, 12 October
Snow. High 30°, low 24°.
Apex, Tuesday, 13 October
Partly cloudy. High 33°, low 21°.
Apex, Wednesday, 14 October
Partly cloudy. High 41°, low 23°.
Apex, Thursday, 15 October
Snow. High 41°, low 28°.
Apex, Friday, 16 October
Clear. High 43°, low 25°.
Apex, Saturday, 17 October
Clear. High 53°, low 29°.
Apex, Sunday, 18 October
Overcast. High 51°, low 32°.
Apex, Monday, 19 October
Clear. High 60°, low 33°.
Apex, Tuesday, 20 October
Clear. High 59°, low 34°.
Apex, Wednesday, 21 October
Mostly clear. High 54°, low 35°.
Apex, Thursday, 22 October
Clear. High 61°, low 35°.
Apex, Friday, 23 October
Clear. High 66°, low 37°.
Apex, Saturday, 24 October
Clear. High 55°, 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.