Petticoat Peak Weather Forecast
- 65
- 85
Chance Rain Showers
- 61
- 80
Rain Showers Likely
- 59
- 76
Rain Showers Likely
- 57
- 74
Chance Thunderstorms
- 58
- 74
Partly Sunny
- 58
- 76
Partly Sunny
Today 21 Aug Marsh and Arbon Highlands
Sunny in the morning. Then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Highs 89 to 99.
Tonight 21 Aug Marsh and Arbon Highlands
Cloudy. A slight chance of Showers and Thunderstorms in the evening. Then a slight chance of rain Showers after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows 59 to 69.
Petticoat Peak Temperature Statistics
August Temperature
Pocatello, Pocatello Regional Airport (36 miles)
Lowest 6 August, 2026
45.6 °FAverage August
73.7 °FHighest 1 August, 2026
103.6 °F
Climate (2021–2026)
Pocatello, Pocatello Regional Airport (36 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
61.9 °F