Lake Diablo Fishing Forecast & Report

48.7162° N, 121.135° W

Fishing conditions for Lake Diablo

Today Tomorrow Oct 30 Oct 31 Nov 1 Nov 2
sunrise 07:43
sunset 17:54

Biting score

74%
Good biting conditions

The best time for fishing is night, morning and afternoon

  • 02:00
  • 05:00
  • 08:00
  • 11:00
  • 14:00
  • 17:00
  • 20:00
  • 23:00
  • Snow1
  • Snow2
  • Snow1
  • Snow1
  • CloudyDay2
  • CloudyDay2
  • CloudyNight1
  • CloudyNight1
  • 49%
  • 60%
  • 52%
  • 65%
  • 74%
  • 55%
  • 50%
  • 32%
  • OK biting conditions
  • Good biting conditions
  • OK biting conditions
  • Good biting conditions
  • Good biting conditions
  • OK biting conditions
  • OK biting conditions
  • OK biting conditions

Now, October 28
2:17 PM

CloudyDay2
0° FEELS LIKE-3°
wind
0.8 m/s GUSTS1.2 m/s
101.6 kPa RISING PRESSURE
humidity
90%
uv index
0low
cloud cover
86%
visibility
24km
moon rise
17:44AM
moon
moonnew moon
  • Lake Diablo Solunar Fishing Activity Report for Today

    Current fishing activity in Lake Diablo, United States, according to the solunar forecast, is high, which leads to a good bite score.

    Over the next 6 days, the highest fish activity is expected on Friday (5 AM peak), Saturday (5 AM peak) and Sunday (5 PM peak) — making these the best times to go fishing in Lake Diablo.

  • Air conditions

    The air temperature is 32°F (0°C). Sunrise today: 07:43 AM, sunset: 05:54 PM. The weather conditions indicate the sky is mostly cloudy.

    The UV index is currently 0 (Low).

    The wind is coming from the north at 1.8 mph (0.8 m/s), with gusts reaching 2.7 mph (1.2 m/s). Atmospheric pressure is 30 inHg (762 mmHg).

  • Moon Phases

    The moon phase is currently new moon, with moonrise at 5:44 PM and moonset at 10:06 AM.

About this spot

Fishing info

Top species in this area

  • Lake Diablo Solunar Fishing Activity Report for Today

    Current fishing activity in Lake Diablo, United States, according to the solunar forecast, is high, which leads to a good bite score.

    Over the next 6 days, the highest fish activity is expected on Friday (5 AM peak), Saturday (5 AM peak) and Sunday (5 PM peak) — making these the best times to go fishing in Lake Diablo.

  • Air conditions

    The air temperature is 32°F (0°C). Sunrise today: 07:43 AM, sunset: 05:54 PM. The weather conditions indicate the sky is mostly cloudy.

    The UV index is currently 0 (Low).

    The wind is coming from the north at 1.8 mph (0.8 m/s), with gusts reaching 2.7 mph (1.2 m/s). Atmospheric pressure is 30 inHg (762 mmHg).

  • Moon Phases

    The moon phase is currently new moon, with moonrise at 5:44 PM and moonset at 10:06 AM.

Fishing regulations for Lake Diablo

Archive

About this spot

Reviews 1

  • WA
    Windy AI 08 July 2026
    Lake Diablo is a deep, turquoise-colored reservoir in the North Cascades of Whatcom County, Washington, formed by the Diablo Dam on the Skagit River within the National Park Service complex. Its stunning emerald-green water, dramatic mountain setting, and exceptional clarity make it one of the most visually spectacular fishing locations in the Pacific Northwest, supporting rainbow and cutthroat trout in its cold, clear depths. Spot Features: Lake Diablo is a reservoir on the Skagit River in Whatcom County, Washington, within North Cascades National Park, created by the Diablo Dam. Access requires a boat tour or permit from Seattle City Light, rainbow and cutthroat trout respond to small spinners, flies, and bait in this exceptionally clear and scenic lake surrounded by some of the most dramatic mountain terrain in Washington. Seasonality: Rainbow trout and cutthroat trout are the primary targets at Lake Diablo, active from spring through fall in the cold, clear North Cascades water. The lake's high-elevation setting creates a relatively short open-water season, typically May through October, with the best fishing in spring and fall.
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Closest meteostation (9.26 km):

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