Apex, Thursday, 8 October, 17:11
Overcast. Feels like 74°. High 76°, low 36°.
Apex, Friday, 9 October
Mostly clear. High 79°, low 38°.
Apex, Saturday, 10 October
Snow. High 52°, low 36°.
Apex, Sunday, 11 October
Snow. High 35°, low 29°.
Apex, Monday, 12 October
Light snow. High 36°, low 29°.
Apex, Tuesday, 13 October
Overcast. High 47°, low 30°.
Apex, Wednesday, 14 October
Light rain. High 43°, low 33°.
Apex, Thursday, 15 October
Light snow. High 35°, low 25°.
Apex, Friday, 16 October
Clear. High 39°, low 20°.
Apex, Saturday, 17 October
Clear. High 49°, low 25°.
Apex, Sunday, 18 October
Light rain. High 56°, low 37°.
Apex, Monday, 19 October
Overcast. High 50°, low 38°.
Apex, Tuesday, 20 October
Clear. High 58°, low 34°.
Apex, Wednesday, 21 October
Overcast. High 59°, low 36°.
Apex, Thursday, 22 October
Clear. High 61°, low 37°.
Apex, Friday, 23 October
Light rain. High 57°, low 37°.
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.