Idaho Falls Weather Forecast
- 52
- 84
Mostly Sunny
- 51
- 85
Mostly Sunny
- 55
- 88
Mostly Sunny
- 55
- 84
Slight Chance Thunderstorms
- 55
- 83
Slight Chance Thunderstorms
- 54
- 83
Slight Chance Thunderstorms
- 54
- 85
Mostly Sunny
Today 20 Aug Upper Snake River Plain
Sunny, breezy. Highs 79 to 87. North Winds 10 to 15 Mph. Shifting to southwest 15 to 25 Mph in the afternoon.
Tonight 20 Aug Upper Snake River Plain
Mostly clear. Breezy. Lows 47 to 55. Southwest Winds 15 to 25 Mph. Shifting to south 10 to 15 Mph after midnight.