Great Falls Lake 7 Day Fishing Forecast Outlook
Thinking of heading out to Great Falls Lake 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 Great Falls Lake.
Tue 7th April, 2026 Weather Conditions For Great Falls Lake
Temperature
During the day the maximum temperature will be 70°F with a min temperature of 39°F around Great Falls Lake. The average temperature will be 56°F during the day.
Cloud Cover & Rain
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 Great Falls Lake to fish today. 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 Great Falls Lake on Tue 7th April will be from a north easterly direction which means fishing is not great.
Wind Speed
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 Great Falls Lake
Winds may gust up to 10mph
Wed 8th April, 2026 Weather Conditions For Great Falls Lake
Temperature
During the day the maximum temperature will be 69°F with a min temperature of 45°F around Great Falls Lake. The average temperature will be 57°F during the day.
Cloud Cover & Rain
Clouds are not your friends today as less than 50% cover at 34% but if over conditions are favourable still head out to Great Falls 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 Great Falls Lake on Wed 8th April will be from a south easterly direction which means fishing is poor.
Wind Speed
Good news, the wind speed is forecasted to be at 6mph 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 Great Falls Lake
Winds may gust up to 7mph
Thu 9th April, 2026 Weather Conditions For Great Falls Lake
Temperature
During the day the maximum temperature will be 72°F with a min temperature of 47°F around Great Falls Lake. The average temperature will be 59°F during the day.
Cloud Cover & Rain
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 Great Falls Lake to fish today. 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 Great Falls Lake on Thu 9th April will be from a south easterly direction which means fishing is poor.
Wind Speed
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 Great Falls Lake
Winds may gust up to 6mph
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