Twin Sisters Lake Weather Forecast, WA

Today 31 Jan Upper Slopes of the Eastern Washington Cascades Crest

Rain and mountain snow. Areas of blowing mountain snow in the afternoon. Mountain snow may be heavy at Times in the morning. Visibility one quarter mile or less at Times in the afternoon. Mountain snow accumulation of 4 to 9 Inches. Snow level 4500 feet. Highs in the 30s. Chance of precipitation near 100 percent.

Tonight 31 Jan Upper Slopes of the Eastern Washington Cascades Crest

Rain and mountain snow in the Evening, then mountain snow overnight. Blowing mountain snow in the evening. Patchy blowing mountain snow overnight. Mountain snow may be heavy at Times in the evening. Visibility one quarter mile or less at Times. Mountain snow accumulation of 3 to 7 Inches. Snow level 4500 feet in the evening. Lows 16 to 21. Windy. West wind 15 to 25 Mph with Gusts to around 45 Mph. Chance of precipitation near 100 percent.

Sat 1 Feb Upper Slopes of the Eastern Washington Cascades Crest

Snow likely in the Morning, then snow in the afternoon. Patchy blowing snow through the day. Visibility one quarter mile or less at Times. Snow accumulation of 2 to 5 Inches. Highs in the 20s. Windy. West wind 15 to 25 Mph with Gusts to around 45 Mph. Chance of precipitation near 100 percent.

Sat 1 Feb Upper Slopes of the Eastern Washington Cascades Crest

Patchy blowing snow in the evening. Snow in the Evening, then snow likely overnight. Visibility one quarter mile or less at Times in the evening. Snow accumulation of 1 to 2 Inches. Lows 12 to 16. Breezy. West wind 10 to 20 Mph with Gusts to around 35 Mph in the Evening, becoming light. Chance of precipitation near 100 percent.

Sun 2 Feb Upper Slopes of the Eastern Washington Cascades Crest

Snow. Light snow Accumulations. Highs in the 20s. Chance of precipitation 90 percent.

Sun 2 Feb Upper Slopes of the Eastern Washington Cascades Crest

Snow. Light snow Accumulations. Lows 11 to 14. Chance of precipitation 90 percent.

Mon 3 Feb Upper Slopes of the Eastern Washington Cascades Crest

Snow. Highs 19 to 25. Chance of precipitation 90 percent.

Mon 3 Feb Upper Slopes of the Eastern Washington Cascades Crest

Snow likely. Light snow Accumulations. Lows 9 to 13. Chance of precipitation 70 percent.

Tue 4 Feb Upper Slopes of the Eastern Washington Cascades Crest

Snow. Light snow Accumulations. Highs 17 to 23. Chance of precipitation 90 percent. Wind chill Readings 6 below to 9 above zero.

Tue 4 Feb Upper Slopes of the Eastern Washington Cascades Crest

Snow likely. Light snow Accumulations. Lows 6 to 10. Chance of precipitation 70 percent. Wind chill Readings 9 below to 6 above zero.

Wed 5 Feb Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy with a 50 percent chance of snow. Highs 17 to 27. Lows 5 to 13.

Wed 5 Feb Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy with a 50 percent chance of snow. Highs 17 to 27. Lows 5 to 13.

Thu 6 Feb Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy with a 50 percent chance of snow. Highs 17 to 27. Lows 5 to 13.

Thu 6 Feb Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy with a 50 percent chance of snow. Highs 17 to 27. Lows 5 to 13.

Twin Sisters Lake Weather Forecast

Today 31 Jan Upper Slopes of the Eastern Washington Cascades Crest

Tonight 31 Jan Upper Slopes of the Eastern Washington Cascades Crest

Sat 1 Feb Upper Slopes of the Eastern Washington Cascades Crest

Sat 1 Feb Upper Slopes of the Eastern Washington Cascades Crest

Sun 2 Feb Upper Slopes of the Eastern Washington Cascades Crest

Sun 2 Feb Upper Slopes of the Eastern Washington Cascades Crest

Mon 3 Feb Upper Slopes of the Eastern Washington Cascades Crest

Mon 3 Feb Upper Slopes of the Eastern Washington Cascades Crest

Tue 4 Feb Upper Slopes of the Eastern Washington Cascades Crest

Tue 4 Feb Upper Slopes of the Eastern Washington Cascades Crest

Wed 5 Feb Upper Slopes of the Eastern Washington Cascades Crest

Wed 5 Feb Upper Slopes of the Eastern Washington Cascades Crest

Thu 6 Feb Upper Slopes of the Eastern Washington Cascades Crest

Thu 6 Feb Upper Slopes of the Eastern Washington Cascades Crest

Temperature Forecast NOAA

Temperature Real-Time

Portland Radar

National Satellite

National Synoptic

Twin Sisters Lake Temperature Statistics

January Temperature

Stampede Pass (36.7 miles)

Lowest 20 January, 2025

Average 2025

Highest 23 January, 2025

Lowest 10 December, 2024

Average December

Highest 7 December, 2024

Lowest 20 January, 2025

Average January

Highest 23 January, 2025

Climate (2020–Present)

Stampede Pass (36.7 miles)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025