Idaho Falls Regional Airport Weather Forecast
- 46
- 81
Rain Showers Likely
- 47
- 82
Mostly Sunny
- 46
- 83
Sunny
- 48
- 86
Sunny
- 49
- 90
Mostly Sunny
- 51
- 91
Mostly Sunny
- 51
- 89
Breezy
Today 20 Jun Upper Snake River Plain
Mostly cloudy. A slight chance of rain in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Breezy. Highs 73 to 81. Southwest Winds around 10 Mph increasing to 15 to 25 Mph in the afternoon.
Tonight 20 Jun Upper Snake River Plain
Mostly cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the evening. Cooler. Lows 45 to 52. Northwest Winds 10 to 20 Mph. Decreasing to up to 10 Mph after midnight.
Idaho Falls Regional Airport Temperature Statistics
June Temperature
Idaho Falls Regional Airport (0 miles)
Lowest 11 June, 2026
30.7 °FAverage June
59.7 °FHighest 16 June, 2026
88.6 °F
Climate (2021–2026)
Idaho Falls Regional Airport (0 miles)
Average Low 2021–2026
33.8 °FAverage 2021–2026
46.9 °FAverage High 2021–2026
59.9 °F