Powder River, Wednesday, 14 October, 08:45
Overcast. Feels like 33°. High 47°, low 39°.
Powder River, Thursday, 15 October
Light rain. High 50°, low 31°.
Powder River, Friday, 16 October
Clear. High 57°, low 26°.
Powder River, Saturday, 17 October
Mostly clear. High 64°, low 41°.
Powder River, Sunday, 18 October
Partly cloudy. High 56°, low 41°.
Powder River, Monday, 19 October
Partly cloudy. High 64°, low 37°.
Powder River, Tuesday, 20 October
Light rain. High 67°, low 47°.
Powder River, Wednesday, 21 October
Partly cloudy. High 60°, low 45°.
Powder River, Thursday, 22 October
Overcast. High 66°, low 48°.
Powder River, Friday, 23 October
Snow. High 58°, low 38°.
Powder River, Saturday, 24 October
Clear. High 55°, low 36°.
Powder River, Sunday, 25 October
Clear. High 63°, low 42°.
Powder River, Monday, 26 October
Clear. High 62°, low 44°.
Powder River, Tuesday, 27 October
Light snow. High 55°, low 36°.
Powder River, Wednesday, 28 October
Snow. High 53°, low 35°.
Powder River, Thursday, 29 October
Overcast. High 62°, low 43°.
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.