Firth Weather Forecast
- 56
- 84
Increasing Clouds
- 56
- 85
Chance Thunderstorms
- 52
- 79
Slight Chance Thunderstorms
- 55
- 82
Mostly Sunny
- 54
- 85
Mostly Sunny
- 57
- 88
Mostly Sunny
- 54
- 85
Partly Sunny
Today 8 Jun Lower Snake River Plain
Sunny. Highs 83 to 90. Southwest Winds 10 to 15 Mph.
Tonight 8 Jun Lower Snake River Plain
Partly cloudy. Lows 54 to 62. Southwest Winds 10 to 15 Mph. Shifting to east after midnight.
Firth Temperature Statistics
June Temperature
Idaho Falls Regional Airport (15.5 miles)
Lowest 1 June, 2024
35.7 °FAverage June
64.9 °FHighest 6 June, 2024
87.1 °F
Climate (2019–Present)
Idaho Falls Regional Airport (15.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
32.3 °FAverage 2019–2024
45 °FAverage High 2019–2024
57.4 °F