Trinity Lake 7 Day Fishing Forecast

  • 25 Followers
  • 4.5/5 Rating
  • Updated 20th August 2025

Trinity Lake 7 Day Fishing Forecast Outlook

Thinking of heading out to Trinity Lake Near Lewiston 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 Trinity Lake.

Tue 19th August, 2025 Weather Conditions For Trinity Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 88°F with a min temperature of 60°F around Trinity Lake . The average temperature will be 75°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 Trinity Lake to fish today. With that level of cloud coverage in the sky there is a 0% 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 Trinity Lake on Tue 19th August will be from a south easterly direction which means fishing is poor.


Wind Speed

  • Updated Just Now

With the wind forecasted at 4mph 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 Trinity Lake
Winds may gust up to 5mph


Wed 20th August, 2025 Weather Conditions For Trinity Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 94°F with a min temperature of 63°F around Trinity Lake . The average temperature will be 79°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 Trinity Lake to fish today. With that level of cloud coverage in the sky there is a 0% 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 Trinity Lake on Wed 20th August will be from a south westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

With the wind forecasted at 2mph 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 Trinity Lake
Winds may gust up to 2mph


Thu 21st August, 2025 Weather Conditions For Trinity Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 99°F with a min temperature of 68°F around Trinity Lake . The average temperature will be 84°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 Trinity Lake to fish today. With that level of cloud coverage in the sky there is a 0% 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 Trinity Lake on Thu 21st August will be from a south easterly direction which means fishing is poor.


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 Trinity Lake
Winds may gust up to 3mph


Trinity Lake Extended Information & Fishing Tools .

Join our memebers araea for free and get additonal informaiton about Trinity Lake including current water conditions, fishing activity and special wholesale offers .