Neff Reservoir Weather Forecast
- 57
- 85
Isolated Thunderstorms
- 56
- 84
Isolated Thunderstorms
- 59
- 93
Mostly Sunny
- 61
- 96
Partly Sunny
- 51
- 87
Chance Rain Showers
- 50
- 75
Slight Chance Thunderstorms
- 56
- 87
Mostly Sunny
Today 6 Jul Natrona County Lower Elevations
Mostly sunny. Near steady temperature in the lower 80s. West Winds around 10 Mph with Gusts up to 25 Mph.
Tonight 6 Jul Natrona County Lower Elevations
Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Neff Reservoir Temperature Statistics
July Temperature
Casper, Natrona County International Airport (37.3 miles)
Lowest 4 July, 2025
54 °FAverage July
76.6 °FHighest 1 July, 2025
97 °F
Climate (2020–Present)
Casper, Natrona County International Airport (37.3 miles)
Average Low 2020–2025
32.6 °FAverage 2020–2025
46.6 °FAverage High 2020–2025
60.2 °F