Granite Falls Weather Forecast
- 44
- 60
Rain
- 43
- 56
Rain Showers
- 46
- 64
Chance Rain
- 47
- 64
Rain Likely
- 46
- 64
Rain Likely
- 47
- 63
Chance Rain
Today 5 Jun Foothills and Valleys of the North Cascades
A chance of Showers until late afternoon. A slight chance of Thunderstorms in the afternoon. Showers late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs near 60. South wind to 10 Mph.
Tonight 5 Jun Foothills and Valleys of the North Cascades
A slight chance of Thunderstorms in the evening. Showers in the Evening, then Showers likely after midnight. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Lows in the lower to mid 40s. Light wind.
Granite Falls Temperature Statistics
June Temperature
Arlington Municipal Airport (9.9 miles)
Lowest 1 June, 2026
39.9 °FAverage June
62.6 °FHighest 2 June, 2026
82.9 °F
Climate (2021–Present)
Arlington Municipal Airport (9.9 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.9 °F