Powder River, Thursday, 15 October, 15:59
Clear. Feels like 43°. High 48°, low 32°.
Powder River, Friday, 16 October
Clear. High 56°, low 26°.
Powder River, Saturday, 17 October
Clear. High 65°, low 40°.
Powder River, Sunday, 18 October
Overcast. High 56°, low 38°.
Powder River, Monday, 19 October
Clear. High 64°, low 38°.
Powder River, Tuesday, 20 October
Clear. High 65°, low 42°.
Powder River, Wednesday, 21 October
Clear. High 67°, low 47°.
Powder River, Thursday, 22 October
Light rain. High 64°, low 50°.
Powder River, Friday, 23 October
Rain. High 51°, low 46°.
Powder River, Saturday, 24 October
Snow. High 44°, low 35°.
Powder River, Sunday, 25 October
Snow. High 35°, low 29°.
Powder River, Monday, 26 October
Light snow. High 41°, low 32°.
Powder River, Tuesday, 27 October
Overcast. High 50°, low 38°.
Powder River, Wednesday, 28 October
Overcast. High 57°, low 42°.
Powder River, Thursday, 29 October
Clear. High 53°, low 38°.
Powder River, Friday, 30 October
Overcast. High 53°, 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 Powder River, WY 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 Powder River, WY 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.