Marshall Brook 7 Day Fishing Forecast Outlook
Thinking of heading out to Marshall Brook Near Southwest Harbor Maine 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 Marshall Brook.
Fri 17th April, 2026 Weather Conditions For Marshall Brook
Temperature
During the day the maximum temperature will be 63°F with a min temperature of 42°F around Marshall Brook . The average temperature will be 52°F during the day.
Cloud Cover & Rain
You'll need a sun hat today if you head out to Marshall Brook as you'll be in the sun more often than not as coverage is only at 12%. 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 Marshall Brook on Fri 17th 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 11mph 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 Marshall Brook
Winds may gust up to 24mph
Sat 18th April, 2026 Weather Conditions For Marshall Brook
Temperature
During the day the maximum temperature will be 43°F with a min temperature of 39°F around Marshall Brook . The average temperature will be 43°F during the day.
Cloud Cover & Rain
Not complete cloud but coverage at 95% but still very good for fishing on Marshall Brook. Get going before conditions change. 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 Marshall Brook on Sat 18th 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 10mph 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 Marshall Brook
Winds may gust up to 14mph
Sun 19th April, 2026 Weather Conditions For Marshall Brook
Temperature
During the day the maximum temperature will be 41°F with a min temperature of 39°F around Marshall Brook . The average temperature will be 40°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 Marshall Brook. You chances of bagging a few has increased. 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 Marshall Brook on Sun 19th April will be from a south westerly direction which means fishing is optimal.
Wind Speed
Good news, the wind speed is forecasted to be at 13mph 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 Marshall Brook
Winds may gust up to 26mph
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