Shreiner Reservoir Weather Forecast
- 35
- 64
Breezy
- 32
- 60
Mostly Sunny
- 38
- 64
Mostly Sunny
- 39
- 66
Mostly Sunny
- 40
- 68
Partly Sunny
- 42
- 71
Chance Rain Showers
Today 17 Oct Natrona County Lower Elevations
Mostly sunny and breezy. Highs in the mid 60s. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph.
Tonight 17 Oct Natrona County Lower Elevations
Mostly clear and breezy. Lows around 40. Southwest Winds 15 to 20 Mph. Gusts up to 40 Mph in the evening.
Shreiner Reservoir Temperature Statistics
October Temperature
Casper, Natrona County International Airport (11.2 miles)
Lowest 15 October, 2026
28.9 °FAverage October
56.7 °FHighest 5 October, 2026
87.7 °F
Climate (2021–2026)
Casper, Natrona County International Airport (11.2 miles)
Average Low 2021–2026
33.4 °FAverage 2021–2026
47.8 °FAverage High 2021–2026
61.7 °F