Thunder Arm Weather Forecast
- 43
- 58
Chance Rain
- 41
- 62
Rain
- 39
- 50
Rain
- 36
- 47
Rain
- 33
- 45
Rain
- 36
- 51
Rain Likely
- 34
- 45
Rain
Today 25 Mar West Slopes North Cascades and Passes
Partly sunny with a slight chance of rain and snow. Snow level near 7500 feet.
Thunder Arm Temperature Statistics
March Temperature
Arlington Municipal Airport (60.9 miles)
Lowest 6 March, 2025
28 °FAverage March
44.6 °FHighest 1 March, 2025
62.1 °F
Climate (2020–Present)
Arlington Municipal Airport (60.9 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
50.4 °FAverage High 2020–2025
59.5 °F