Big Sandy Lake 7 Day Fishing Forecast

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  • Updated 18th September 2025

Big Sandy Lake 7 Day Fishing Forecast Outlook

Thinking of heading out to Big Sandy Lake At Libby 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 Big Sandy Lake.

Thu 18th September, 2025 Weather Conditions For Big Sandy Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 63°F with a min temperature of 56°F around Big Sandy Lake . The average temperature will be 61°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 Big Sandy 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

  • 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 Big Sandy Lake on Thu 18th September will be from a south easterly direction which means fishing is poor.


Wind Speed

  • Updated Just Now

Good news, the wind speed is forecasted to be at 12mph 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 Big Sandy Lake
Winds may gust up to 14mph


Fri 19th September, 2025 Weather Conditions For Big Sandy Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 56°F with a min temperature of 54°F around Big Sandy Lake . The average temperature will be 55°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 Big Sandy 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

  • 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 Big Sandy Lake on Fri 19th September will be from a south easterly direction which means fishing is poor.


Wind Speed

  • Updated Just Now

Good news, the wind speed is forecasted to be at 12mph 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 Big Sandy Lake
Winds may gust up to 18mph


Sat 20th September, 2025 Weather Conditions For Big Sandy Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 66°F with a min temperature of 54°F around Big Sandy Lake . The average temperature will be 60°F during the day.

Cloud Cover & Rain

  • Updated Just Now

Pretty good cloud cover today at 82% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Big Sandy Lake. 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 Big Sandy Lake on Sat 20th September will be from a south easterly direction which means fishing is poor.


Wind Speed

  • Updated Just Now

Good news, the wind speed is forecasted to be at 9mph 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 Big Sandy Lake
Winds may gust up to 12mph


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