Custer Weather Forecast
- 36
- 64
Slight Chance Rain Showers
- 43
- 72
Mostly Sunny
- 46
- 81
Sunny
- 47
- 83
Rain Showers Likely
- 39
- 56
Rain Showers Likely
- 42
- 63
Slight Chance Rain Showers
- 47
- 76
Mostly Sunny
Today 1 May Northeastern Yellowstone
Partly sunny. Highs in the mid 60s. North Winds 5 to 15 Mph.
Tonight 1 May Northeastern Yellowstone
Mostly clear. Lows in the mid 30s. East Winds 5 to 10 Mph early in the evening becoming light overnight.
Custer Temperature Statistics
May Temperature
Billings, Billings Logan International Airport (52.2 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Billings, Billings Logan International Airport (52.2 miles)
Average Low 2020–2025
38.5 °FAverage 2020–2025
49.2 °FAverage High 2020–2025
60.4 °F