Cowlitz River Below Mayfield Dam 7 Day Fishing Forecast

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  • Updated 26th July 2026

Cowlitz River Below Mayfield Dam 7 Day Fishing Forecast Outlook

Thinking of heading out to Cowlitz River Below Mayfield 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 Mayfield Dam.

Sun 26th July, 2026 Weather Conditions For Cowlitz River Below Mayfield Dam

Temperature

  • Updated Just Now

During the day the maximum temperature will be 77°F with a min temperature of 60°F around Cowlitz River Below Mayfield Dam. The average temperature will be 67°F during the day.

Cloud Cover & Rain

  • Updated Just Now

Cloud cover not as optimal today at 55% but still enough cover there to grab a catch on Cowlitz River Below Mayfield Dam With that level of cloud coverage in the sky there is a 8% 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 Mayfield Dam on Sun 26th July will be from a south westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

Good news, the wind speed is forecasted to be at 7mph 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 Mayfield Dam
Winds may gust up to 8mph


Mon 27th July, 2026 Weather Conditions For Cowlitz River Below Mayfield Dam

Temperature

  • Updated Just Now

During the day the maximum temperature will be 79°F with a min temperature of 48°F around Cowlitz River Below Mayfield Dam. The average temperature will be 65°F during the day.

Cloud Cover & Rain

  • Updated Just Now

You'll need a sun hat today if you head out to Cowlitz River Below Mayfield Dam as you'll be in the sun more often than not as coverage is only at 24%. 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 Mayfield Dam on Mon 27th July will be from a south 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 Mayfield Dam
Winds may gust up to 6mph


Tue 28th July, 2026 Weather Conditions For Cowlitz River Below Mayfield Dam

Temperature

  • Updated Just Now

During the day the maximum temperature will be 75°F with a min temperature of 49°F around Cowlitz River Below Mayfield Dam. The average temperature will be 61°F during the day.

Cloud Cover & Rain

  • Updated Just Now

Pretty good cloud cover today at 88% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Cowlitz River Below Mayfield Dam. With that level of cloud coverage in the sky there is a 11% 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 Mayfield Dam on Tue 28th July will be from a south 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 Mayfield Dam
Winds may gust up to 4mph


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