Sully Creek State Recreation Area Weather Forecast
- 58
- 90
Chance Thunderstorms
- 61
- 96
Slight Chance Thunderstorms
- 66
- 102
Hot
- 60
- 100
Chance Rain Showers
- 50
- 84
Breezy
- 54
- 82
Mostly Sunny
Today 30 Jul Billings
Increasing Clouds. A chance of Showers and Thunderstorms. Not as warm. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 30 Jul Billings
Mostly clear. Lows in the upper 50s. East Winds 5 to 10 Mph.
Sully Creek State Recreation Area Temperature Statistics
July Temperature
BEACH (20.5 miles)
Lowest 1 July, 2026
50 °FAverage July
76.9 °FHighest 12 July, 2026
109.4 °F
Climate (2021–2026)
BEACH (20.5 miles)
Average Low 2021–2026
31.3 °FAverage 2021–2026
43.6 °FAverage High 2021–2026
55.5 °F