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.
Mon 4th May, 2026 Weather Conditions For Trinity Lake
Temperature
During the day the maximum temperature will be 61°F with a min temperature of 50°F around Trinity Lake . The average temperature will be 54°F during the day.
Cloud Cover & Rain
Pack your bags, rod and head out the door right now as you've got 100% cloud cover over Trinity Lake. You chances of bagging a few has increased. With that level of cloud coverage in the sky there is a 0% probability of rain.
Wind Direction
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 Mon 4th May will be from a south easterly direction which means fishing is poor.
Wind Speed
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 4mph
Tue 5th May, 2026 Weather Conditions For Trinity Lake
Temperature
During the day the maximum temperature will be 61°F with a min temperature of 50°F around Trinity Lake . The average temperature will be 54°F during the day.
Cloud Cover & Rain
Pretty good cloud cover today at 77% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Trinity Lake. With that level of cloud coverage in the sky there is a 67% probability of rain.
Wind Direction
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 5th May will be from a south easterly direction which means fishing is poor.
Wind Speed
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 6th May, 2026 Weather Conditions For Trinity Lake
Temperature
During the day the maximum temperature will be 80°F with a min temperature of 49°F around Trinity Lake . The average temperature will be 63°F during the day.
Cloud Cover & Rain
You'll need a sun hat today if you head out to Trinity Lake as you'll be in the sun more often than not as coverage is only at 4%. With that level of cloud coverage in the sky there is a 0% probability of rain.
Wind Direction
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 6th May will be from a south easterly direction which means fishing is poor.
Wind Speed
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
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