Rockport Weather Forecast
- 46
- 69
Increasing Clouds
- 49
- 67
Mostly Cloudy
- 48
- 69
Rain Likely
- 46
- 65
Partly Sunny
- 47
- 69
Partly Sunny
- 48
- 71
Slight Chance Rain
Today 10 Sep Foothills and Valleys of the North Cascades
Mostly cloudy in the morning then becoming mostly sunny. Patchy dense fog in the morning. Highs in the upper 60s to mid 70s. Northwest wind to 10 Mph becoming west in the afternoon.
Tonight 10 Sep Foothills and Valleys of the North Cascades
Mostly cloudy. Lows in the mid 50s. South wind 10 to 15 Mph with Gusts to 25 Mph.
Rockport Temperature Statistics
September Temperature
Arlington Municipal Airport (34.2 miles)
Lowest 6 September, 2026
46.9 °FAverage September
60.2 °FHighest 4 September, 2026
73 °F
Climate (2021–2026)
Arlington Municipal Airport (34.2 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.9 °F