Pompeys Pillar National Historic Landmark Weather Forecast
- 8
- 13
Snow
- 7
- 18
Chance Snow
- 28
- 45
Partly Sunny
- 37
- 46
Mostly Cloudy
- 34
- 49
Mostly Cloudy
- 24
- 46
Chance Rain/Snow
- 28
- 42
Slight Chance Rain/Snow
Today 12 Dec Northeastern Yellowstone
Mostly cloudy. Chance of snow early in the Afternoon, then slight chance of snow late in the afternoon. Patchy fog late in the afternoon. Cold. Highs around 13. East Winds 5 to 10 Mph. Chance of precipitation 40 percent.
Tonight 12 Dec Northeastern Yellowstone
Mostly cloudy. Patchy fog early in the evening. Chance of snow early in the Evening, then slight chance of snow late in the evening. Chance of snow overnight. Lows around 8. Northeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.
Pompeys Pillar National Historic Landmark Temperature Statistics
December Temperature
Billings, Billings Logan International Airport (28.6 miles)
Lowest 1 December, 2025
16 °FAverage December
34.4 °FHighest 9 December, 2025
57 °F
Climate (2020–Present)
Billings, Billings Logan International Airport (28.6 miles)
Average Low 2020–2025
38.7 °FAverage 2020–2025
49.5 °FAverage High 2020–2025
60.6 °F