Stewart Weather Forecast
- 25
- 51
Rain
- 22
- 50
Chance Snow
- 21
- 56
Mostly Sunny
- 23
- 61
Sunny
- 24
- 64
Sunny
- 24
- 65
Mostly Sunny
- 26
- 66
Mostly Sunny
Today 12 Oct Marsh and Arbon Highlands
Cloudy with a chance of rain and a slight chance of snow. Little or no snow accumulation. Highs 43 to 53.
Tonight 12 Oct Marsh and Arbon Highlands
Cloudy. A chance of rain in the evening. Then a chance of rain and a slight chance of snow after midnight. Colder. Little or no snow accumulation. Lows 30 to 40.
Stewart Temperature Statistics
October Temperature
Pocatello, Pocatello Regional Airport (38.5 miles)
Lowest 4 October, 2026
36.6 °FAverage October
62 °FHighest 5 October, 2026
88.6 °F
Climate (2021–2026)
Pocatello, Pocatello Regional Airport (38.5 miles)
Average Low 2021–2026
35.3 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
62 °F