Neff Reservoir Weather Forecast
- 33
- 55
Rain Showers Likely
- 36
- 52
Rain Showers Likely
- 27
- 55
Mostly Sunny
- 38
- 65
Sunny
- 38
- 72
Breezy
- 39
- 70
Mostly Sunny
Today 13 Oct Natrona County Lower Elevations
Mostly cloudy in the Morning, then partly cloudy with a chance of rain Showers in the afternoon. Highs in the upper 50s. North Winds 10 to 15 Mph. Chance of rain 30 percent.
Tonight 13 Oct Natrona County Lower Elevations
Rain Showers. A slight chance of snow Showers after midnight. No snow accumulation. Lows in the mid 30s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 80 percent.
Neff Reservoir Temperature Statistics
October Temperature
Casper, Natrona County International Airport (37.3 miles)
Lowest 4 October, 2026
33.7 °FAverage October
61.3 °FHighest 5 October, 2026
87.7 °F
Climate (2021–2026)
Casper, Natrona County International Airport (37.3 miles)
Average Low 2021–2026
33.3 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
61.7 °F