Irwin Weather Forecast
- 23
- 42
Partly Sunny
- 26
- 45
Partly Sunny
- 29
- 51
Mostly Sunny
- 29
- 52
Partly Sunny
- 26
- 48
Partly Sunny
- 31
- 48
Chance Rain/Snow
- 26
- 44
Chance Snow
Today 3 Feb Caribou Range
Mostly sunny. Highs 36 to 43.
Tonight 3 Feb Caribou Range
Mostly clear. Lows 16 to 26.
Irwin Temperature Statistics
February Temperature
Driggs, Driggs-Reed Memorial Airport (24.9 miles)
Lowest 1 February, 2026
21 °FAverage February
32.3 °FHighest 1 February, 2026
45 °F
Climate (2021–Present)
Driggs, Driggs-Reed Memorial Airport (24.9 miles)
Average Low 2021–2026
29.2 °FAverage 2021–2026
41.5 °FAverage High 2021–2026
53.5 °F