Frontier Airpark Weather Forecast
- 39
- 52
Rain
- 38
- 50
Rain Likely
- 38
- 47
Rain Likely
- 34
- 50
Slight Chance Rain
- 38
- 50
Mostly Cloudy
- 38
- 49
Rain Likely
- 34
- 46
Rain Likely
Today 7 Feb Foothills and Valleys of the North Cascades
Mostly cloudy with a chance of rain in the Morning, then rain in the afternoon. Rainfall Amounts one to three Inches possible. Highs in the upper 40s to mid 50s. Southeast wind 10 to 20 Mph becoming south in the afternoon. Gusts to 35 Mph.
Tonight 7 Feb Foothills and Valleys of the North Cascades
Becoming partly cloudy late in the night. Rain Showers in the evening. A slight chance of Thunderstorms. A chance of rain Showers after midnight. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Lows in the mid 30s to lower 40s. South wind 10 to 15 Mph with Gusts to 30 Mph decreasing to 10 Mph or less with Gusts to 20 Mph after midnight.
Frontier Airpark Temperature Statistics
February Temperature
Arlington Municipal Airport (5.6 miles)
Lowest 5 February, 2026
35.6 °FAverage February
47.9 °FHighest 4 February, 2026
63 °F
Climate (2021–Present)
Arlington Municipal Airport (5.6 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59.8 °F