Cape Disappointment State Park, WA

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Cape Disappointment and Cape Disappointment Light

Today’s Forecast:

☀
57°F
High: 59° | Low: 51°
Current Temperature
Clear
Station: KAST
Observed at: 9:40 pm CDT on 9/26/26
Wind: 13 mph | Humidity: 72%
Tonight:Mostly cloudy, with a low around 51. North wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday:Sunny. High near 63, with temperatures falling to around 61 in the afternoon. North wind 8 to 16 mph, with gusts as high as 24 mph.
Sunday Night:Partly cloudy, with a low around 52. North wind 5 to 16 mph, with gusts as high as 24 mph.
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Today’s Report:

⛺ Camping

Excellent
  95 /100

Excellent for camping. High near 62°F. Breezy winds (16 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for camping. High near 61°F. Low rain risk (1%). Light wind (6 mph).

🥾 Hiking

Excellent
  100 /100

Excellent for hiking. High near 62°F. Light wind (16 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for hiking. High near 61°F. Low rain risk (1%). Light wind (6 mph).

🎪 Outdoor Events / Activities

Excellent
  95 /100

Excellent for outdoor events / activities. High near 62°F. Breezy winds (16 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 93/100
Excellent for outdoor events / activities. High near 61°F. Low rain risk (1%). Light wind (6 mph).

About Cape Disappointment State Park

Cape Disappointment State Park is a Washington destination for Pacific headlands, beaches, lighthouses, forest trails, campground loops, and the Columbia River mouth.

Make the Most of a Cape Disappointment Day

Coastal storms, surf, fog, wind, and heavy rain can affect trails and campsites. The Columbia bar creates conditions unlike a protected inland beach.

Weather Tips for Cape Disappointment State Park

  • Check marine wind, fog, tides, current, surf, or ferry conditions as appropriate; the inland temperature alone is not enough.
  • If thunder is possible, finish exposed viewpoints, ridges, golf, or event grounds early and keep substantial shelter close.
  • 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:

  • Ilwaco
  • North Head Lighthouse
  • Waikiki Beach
  • Benson Beach
  • Columbia River bar
  • Long Beach
  • Lewis and Clark Interpretive Center

Plan Around the Conditions

Use the forecast to choose the best version of a Cape Disappointment State Park 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 Cape Disappointment State Park

☀
57°F
High: 59° | Low: 51°
Current Temperature
Clear
Station: KAST
Observed at: 9:40 pm CDT on 9/26/26
Wind: 13 mph | Humidity: 72%
Sun ☀
63° 52°
0%
Mon ⛅
62° 54°
1%
Tue 🌧
63° 56°
69%
Wed ⛅
62° 55°
5%
Thu 🌧
62° 55°
16%
Fri ⛅
62° 53°
4%
Sat ⛅
64° --°
1%

7-Day High Temperature Trend

63° Sun 62° Mon 63° Tue 62° Wed 62° Thu 62° Fri 64° Sat

7-Day Low Temperature Trend

52° Sun 54° Mon 56° Tue 55° Wed 55° Thu 53° Fri 50° Sat

📊 7-Day Outdoor Outlook

Good Fair Poor 100 Sun 100 Mon 94 Tue 100 Wed 100 Thu 100 Fri 100 Sat
Forecast data from the National Weather Service  |  Last Updated: September 26, 2026 10:33 pm CDT

Cape Disappointment State Park Weather by Season

Winter

Winter at Cape Disappointment State Park is cool and wet west of the Cascades, with occasional lowland snow or ice. Shaded roads, bridges, docks, and trails can remain slick after other surfaces clear.

Spring

Spring around Cape Disappointment State Park brings changing conditions, rising rivers, wet trails, and lingering mountain snow. Give muddy natural surfaces time to drain and avoid widening trails. Coastal wind and tides still control shoreline access.

Summer

Summer at Cape Disappointment State Park is usually the driest and most dependable season, but wildfire smoke, fire restrictions, heat, and afternoon thunderstorms can interrupt plans. Start exposed routes early and carry enough water. Marine fog and cold water can persist even on warm inland days.

Fall

Fall at Cape Disappointment State Park brings cooler temperatures, shorter daylight, changing color, and the return of wetter weather west of the Cascades. Early snow or ice may reach upper roads before lower elevations. 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, using the relevant local or regional elevation context.
  • Annual snowfall: snow is uncommon at sea level, while Olympic and Coast Range elevations receive more, 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: November through January.
  • Driest season: July and August.
  • Best outdoor window: June through September, always planned around tides and surf.