Cowlitz River Below Mossyrock Dam 7 Day Fishing Forecast

  • 38 Followers
  • 4.7/5 Rating
  • Updated 9th September 2026

Cowlitz River Below Mossyrock Dam 7 Day Fishing Forecast Outlook

Thinking of heading out to Cowlitz River Below Mossyrock Dam over the next few days. If so get you'll find all your weather information you'll need over the next seven days. Please ensure to adhere to the fishing regulations for the state. Remember, regulations are there to protect fish species and enable fishing for generations to come. Determine which day is best for you the bag your best catch on Cowlitz River Below Mossyrock Dam.

Tue 8th September, 2026 Weather Conditions For Cowlitz River Below Mossyrock Dam

Temperature

  • Updated Just Now

During the day the maximum temperature will be 80°F with a min temperature of 51°F around Cowlitz River Below Mossyrock Dam. The average temperature will be 64°F during the day.

Cloud Cover & Rain

  • Updated Just Now

Bring a hat and sun cream, yip with cloud coverage at 1% you'll need to find an artifical shade to cast a shadow if headng out to Cowlitz River Below Mossyrock Dam to fish today. With that level of cloud coverage in the sky there is a 2% probability of rain.


Wind Direction

  • Updated Just Now

I'm sure you've heard of the old sying: “Wind from the West, fish bite the best. Wind from the East, fish bite the least. Wind from the North, do not go forth. Wind from the South blows bait in their mouth.”. It's more of a wife tail but always fun to recollect.

Its less so about the direction but the cause for the direction. We’ll cover this more in a blog post soon but for Cowlitz River Below Mossyrock Dam on Tue 8th September will be from a north westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

With the wind forecasted at 3mph hardly a puff out there makes for a calm mirror like surface. With the wind so light less ripples in the water makes it more difficult to mask the line and lure on Cowlitz River Below Mossyrock Dam
Winds may gust up to 3mph


Wed 9th September, 2026 Weather Conditions For Cowlitz River Below Mossyrock Dam

Temperature

  • Updated Just Now

During the day the maximum temperature will be 77°F with a min temperature of 53°F around Cowlitz River Below Mossyrock Dam. The average temperature will be 65°F during the day.

Cloud Cover & Rain

  • Updated Just Now

Pack your bags, rod and head out the door right now as you've got 100% cloud cover over Cowlitz River Below Mossyrock Dam. You chances of bagging a few has increased. With that level of cloud coverage in the sky there is a 10% probability of rain.


Wind Direction

  • Updated Just Now

I'm sure you've heard of the old sying: “Wind from the West, fish bite the best. Wind from the East, fish bite the least. Wind from the North, do not go forth. Wind from the South blows bait in their mouth.”. It's more of a wife tail but always fun to recollect.

Its less so about the direction but the cause for the direction. We’ll cover this more in a blog post soon but for Cowlitz River Below Mossyrock Dam on Wed 9th September will be from a north westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

Good news, the wind speed is forecasted to be at 5mph and considered in the optimal range for fishing as the ripples caused by the wind on the water's surface will help hide the line an lure on Cowlitz River Below Mossyrock Dam
Winds may gust up to 16mph


Thu 10th September, 2026 Weather Conditions For Cowlitz River Below Mossyrock Dam

Temperature

  • Updated Just Now

During the day the maximum temperature will be 69°F with a min temperature of 49°F around Cowlitz River Below Mossyrock Dam. The average temperature will be 59°F during the day.

Cloud Cover & Rain

  • Updated Just Now

Clouds are not your friends today as less than 50% cover at 26% but if over conditions are favourable still head out to Cowlitz River Below Mossyrock Dam With that level of cloud coverage in the sky there is a 2% probability of rain.


Wind Direction

  • Updated Just Now

I'm sure you've heard of the old sying: “Wind from the West, fish bite the best. Wind from the East, fish bite the least. Wind from the North, do not go forth. Wind from the South blows bait in their mouth.”. It's more of a wife tail but always fun to recollect.

Its less so about the direction but the cause for the direction. We’ll cover this more in a blog post soon but for Cowlitz River Below Mossyrock Dam on Thu 10th September will be from a north westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

Good news, the wind speed is forecasted to be at 5mph and considered in the optimal range for fishing as the ripples caused by the wind on the water's surface will help hide the line an lure on Cowlitz River Below Mossyrock Dam
Winds may gust up to 7mph


Cowlitz River Below Mossyrock Dam Extended Information & Fishing Tools .

Join our memebers araea for free and get additonal informaiton about Cowlitz River Below Mossyrock Dam including current water conditions, fishing activity and special wholesale offers .