Newhalem Weather Forecast
- 34
- 40
Rain/Snow
- 33
- 42
Rain
- 33
- 38
Rain/Snow
- 32
- 40
Rain/Snow
- 34
- 40
Rain/Snow Likely
- 36
- 43
Rain
- 34
- 43
Rain Likely
Today 7 Dec Foothills and Valleys of the North Cascades
Rain. Rainfall Amounts a quarter to a half inch possible. Highs near 50. Southeast wind 10 to 15 Mph becoming south in the afternoon. Gusts to 30 Mph.
Tonight 7 Dec Foothills and Valleys of the North Cascades
A chance of rain in the Evening, then rain likely after midnight. A chance of rain late in the night. Rainfall Amounts a quarter to a half inch possible. Lows in the lower to mid 40s. South wind 10 to 15 Mph becoming southeast after midnight. Gusts to 30 Mph.
Newhalem Temperature Statistics
December Temperature
Arlington Municipal Airport (54.7 miles)
Lowest 1 December, 2025
30 °FAverage December
41.9 °FHighest 5 December, 2025
52 °F
Climate (2020–Present)
Arlington Municipal Airport (54.7 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
50.7 °FAverage High 2020–2025
59.7 °F