Arlington Heights Weather Forecast
- 48
- 71
Mostly Cloudy
- 47
- 73
Rain Showers
- 46
- 61
Rain
- 42
- 54
Rain
- 38
- 54
Rain
- 43
- 61
Rain Likely
- 40
- 53
Rain
Today 25 Mar East Puget Sound Lowlands
Partly sunny. Highs in the upper 60s.
Arlington Heights Temperature Statistics
March Temperature
Arlington Municipal Airport (5 miles)
Lowest 6 March, 2025
28 °FAverage March
44.6 °FHighest 1 March, 2025
62.1 °F
Climate (2020–Present)
Arlington Municipal Airport (5 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
50.4 °FAverage High 2020–2025
59.5 °F