Lake Chelan & Stehekin, WA
Today’s Forecast:
Today’s Report:
Boating
Not Recommended for boating. High near 49°F. Rain forecast later today (63%). Temperatures outside comfort limits (49°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
Paddling
Not Recommended for paddling. High near 49°F. Rain forecast later today (63%). Temperatures outside comfort limits (49°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
Camping
Use Caution for camping. High near 49°F. Rain forecast later today (63%).
- Temp: Marginal weather factor
- Rain: Marginal weather factor
- Wind: Favorable conditions
- Thunderstorm: Favorable conditions
About Lake Chelan & Stehekin
Lake Chelan & Stehekin is a Washington destination for a long deep lake, boating corridor, remote Stehekin access, campgrounds, and shoreline towns.
Make the Most of a Lake Chelan & Stehekin Day
Strong afternoon wind can create rough water over long fetches. Coordinate boat schedules, smoke, heat, remote lodging, and trail access before traveling up-lake.
Weather Tips for Lake Chelan & Stehekin
- Check heat, wind, wildfire smoke, and fire restrictions as closely as rain because exposed eastern routes offer limited shade.
- Cold water, waves, current, wind, and lightning should guide water plans more than sunshine alone.
- Check overnight lows, wet ground, fire rules, drainage, and the nearest substantial shelter before settling into camp.
- Summer smoke, winter access, shoulder-season closures, and shorter fall daylight can matter even during an otherwise mild forecast.
Nearby Towns and Areas
This page can also be useful when planning outdoor time near:
- Chelan
- Stehekin Valley
- Manson
- Lucerne
- Twenty-Five Mile Creek State Park
- Chelan River
- Lakeshore Trail
Plan Around the Conditions
Use the forecast to choose the best version of a Lake Chelan & Stehekin day. Match wind, precipitation, smoke, water conditions, trail surfaces, road access, temperature, and daylight to the activity that gives your group the safest and most comfortable plan.
7-Day Forecast for Lake Chelan & Stehekin
Lake Chelan & Stehekin Weather by Season
Winter
Winter at Lake Chelan & Stehekin brings cold air, periodic snow, ice, and strong wind. Roads and exposed trails can stay slick even during otherwise dry stretches.
Spring
Spring around Lake Chelan & Stehekin brings changing conditions, rising rivers, wet trails, and lingering mountain snow. Cold water from rain and snowmelt remains a major planning factor. Mountain and eastern thunderstorms become increasingly possible later in the season.
Summer
Summer at Lake Chelan & Stehekin is usually the driest and most dependable season, but wildfire smoke, fire restrictions, heat, and afternoon thunderstorms can interrupt plans. Use calmer mornings for boating or paddling and keep a shore-based backup. Dry vegetation makes local fire rules especially important.
Fall
Fall at Lake Chelan & Stehekin brings cooler temperatures, shorter daylight, changing color, and the return of wetter weather west of the Cascades. Water cools faster than the air, increasing cold-water consequences. Check seasonal facility hours and allow extra time on busy event or salmon-viewing weekends.
Key Climate Data Points
- Annual average temperature: around 50–52°F near the lower lake, using the relevant local or regional elevation context.
- Annual snowfall: generally 15–30 inches near Chelan, with far more in the Stehekin mountains, with substantial year-to-year and elevation variation.
- Warmest months: July and August are normally warmest.
- Coolest months: December and January are typically coolest.
- Wettest season: late fall through winter.
- Driest season: July and August.
- Best outdoor window: June through September for boating and remote access.
