Roy Weather Forecast
- 55
- 82
Chance Rain Showers
- 52
- 79
Chance Rain Showers
- 46
- 78
Slight Chance Rain Showers
- 47
- 73
Chance Rain Showers
- 45
- 68
Rain Showers Likely
- 47
- 69
Chance Rain Showers
- 46
- 73
Partly Sunny
Today 8 Sep Raft River Region
Mostly sunny. Highs 78 to 85. South Winds up to 10 Mph.
Tonight 8 Sep Raft River Region
Mostly cloudy. A slight chance of rain Showers after midnight. Lows 50 to 60. Southeast Winds around 10 Mph.
Roy Temperature Statistics
September Temperature
Pocatello, Pocatello Regional Airport (40.4 miles)
Lowest 2 September, 2025
46.9 °FAverage September
68.8 °FHighest 2 September, 2025
93 °F
Climate (2020–Present)
Pocatello, Pocatello Regional Airport (40.4 miles)
Average Low 2020–2025
34.8 °FAverage 2020–2025
48.2 °FAverage High 2020–2025
61.2 °F