Winthrop Weather Forecast
- 28
- 41
Chance Rain
- 23
- 43
Slight Chance Rain
- 23
- 42
Partly Sunny
- 26
- 46
Mostly Sunny
- 28
- 48
Partly Sunny
- 30
- 47
Mostly Cloudy
Today 26 Feb Western Okanogan County
Partly sunny with a chance of snow. A chance of rain in the afternoon. Snow level 3500 feet in the afternoon. Highs in the lower to mid 40s. Breezy. Southwest wind 5 to 15 Mph in the Afternoon, Gusts up to 30 Mph increasing to 40 Mph in the afternoon. In the Mountains, west wind 20 to 30 Mph, Gusts up to 45 Mph increasing to 60 Mph in the afternoon. Chance of precipitation 50 percent.
Tonight 26 Feb Western Okanogan County
Mostly cloudy with a 50 percent chance of snow. Lows in the upper 20s to lower 30s. West wind 15 to 25 Mph in the Mountains. Gusts up to 35 Mph decreasing to 25 Mph overnight. In the Mountains, Gusts up to 60 Mph decreasing to 45 Mph overnight.
Winthrop Temperature Statistics
February Temperature
Omak Airport (30.4 miles)
Lowest 20 February, 2026
16.6 °FAverage February
35.8 °FHighest 23 February, 2026
48 °F
Climate (2021–Present)
Omak Airport (30.4 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
52 °FAverage High 2021–2026
63 °F