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 13th April, 2026 Weather Conditions For Trinity Lake
Temperature
During the day the maximum temperature will be 58°F with a min temperature of 40°F around Trinity Lake . The average temperature will be 49°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 20%. 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 13th April will be from a north westerly direction which means fishing is optimal.
Wind Speed
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 7mph
Tue 14th April, 2026 Weather Conditions For Trinity Lake
Temperature
During the day the maximum temperature will be 55°F with a min temperature of 43°F around Trinity Lake . The average temperature will be 51°F during the day.
Cloud Cover & Rain
Cloud cover not as optimal today at 55% but still enough cover there to grab a catch on Trinity Lake 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 Tue 14th April 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 15th April, 2026 Weather Conditions For Trinity Lake
Temperature
During the day the maximum temperature will be 51°F with a min temperature of 41°F around Trinity Lake . The average temperature will be 47°F during the day.
Cloud Cover & Rain
Not complete cloud but coverage at 93% but still very good for fishing on Trinity Lake. Get going before conditions change. With that level of cloud coverage in the sky there is a 100% 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 15th April will be from a south westerly direction which means fishing is optimal.
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
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