Chesterfield Reservoir Weather Forecast
- 57
- 87
Increasing Clouds
- 53
- 87
Slight Chance Thunderstorms
- 53
- 82
Partly Sunny
- 52
- 84
Mostly Sunny
- 52
- 84
Mostly Sunny
- 52
- 86
Mostly Sunny
- 53
- 87
Mostly Sunny
Today 20 Jul Blackfoot Mountains
Sunny. Highs 80 to 90.
Tonight 20 Jul Blackfoot Mountains
Partly cloudy. Lows 53 to 63.
Chesterfield Reservoir Temperature Statistics
July Temperature
Pocatello, Pocatello Regional Airport (30.4 miles)
Lowest 7 July, 2025
45.6 °FAverage July
74.1 °FHighest 1 July, 2025
97.6 °F
Climate (2020–Present)
Pocatello, Pocatello Regional Airport (30.4 miles)
Average Low 2020–2025
34.8 °FAverage 2020–2025
48.2 °FAverage High 2020–2025
61.2 °F