Dumont, Thursday, 15 October, 04:09
Overcast. Feels like 31°. High 41°, low 26°.
Dumont, Friday, 16 October
Clear. High 45°, low 20°.
Dumont, Saturday, 17 October
Clear. High 72°, low 43°.
Dumont, Sunday, 18 October
Clear. High 57°, low 41°.
Dumont, Monday, 19 October
Clear. High 63°, low 36°.
Dumont, Tuesday, 20 October
Clear. High 66°, low 46°.
Dumont, Wednesday, 21 October
Mostly clear. High 68°, low 46°.
Dumont, Thursday, 22 October
Light rain. High 66°, low 48°.
Dumont, Friday, 23 October
Snow. High 48°, low 28°.
Dumont, Saturday, 24 October
Snow. High 27°, low 21°.
Dumont, Sunday, 25 October
Mostly clear. High 32°, low 21°.
Dumont, Monday, 26 October
Light snow. High 30°, low 26°.
Dumont, Tuesday, 27 October
Overcast. High 34°, low 27°.
Dumont, Wednesday, 28 October
Overcast. High 38°, low 26°.
Dumont, Thursday, 29 October
Light rain. High 42°, low 33°.
Dumont, Friday, 30 October
Light snow. High 41°, low 32°.
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 Dumont, SD 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 Dumont, SD 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.