Yellowstone River 7 Day Fishing Forecast

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  • Updated 6th December 2025

Yellowstone River 7 Day Fishing Forecast Outlook

Thinking of heading out to Yellowstone River Near Altonah 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 Yellowstone River.

Sat 6th December, 2025 Weather Conditions For Yellowstone River

Temperature

  • Updated Just Now

During the day the maximum temperature will be 36°F with a min temperature of 26°F around Yellowstone River . The average temperature will be 31°F during the day.

Cloud Cover & Rain

  • Updated Just Now

You'll need a sun hat today if you head out to Yellowstone River as you'll be in the sun more often than not as coverage is only at 21%. 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 Yellowstone River on Sat 6th December will be from a north westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

It's goin to be a wild one with wind speed forecasted at 20mph and can be difficult and even challenging. Not optimal if you plant to head out to Yellowstone River but likely more difficult to get catch
Winds may gust up to 22mph


Sun 7th December, 2025 Weather Conditions For Yellowstone River

Temperature

  • Updated Just Now

During the day the maximum temperature will be 31°F with a min temperature of 19°F around Yellowstone River . The average temperature will be 25°F during the day.

Cloud Cover & Rain

  • Updated Just Now

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 Yellowstone River to fish today. 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 Yellowstone River on Sun 7th December will be from a south westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

With the wind forecasted at 3mph 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 Yellowstone River
Winds may gust up to 4mph


Mon 8th December, 2025 Weather Conditions For Yellowstone River

Temperature

  • Updated Just Now

During the day the maximum temperature will be 36°F with a min temperature of 19°F around Yellowstone River . The average temperature will be 26°F during the day.

Cloud Cover & Rain

  • Updated Just Now

Cloud cover not as optimal today at 62% but still enough cover there to grab a catch on Yellowstone River 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 Yellowstone River on Mon 8th December will be from a south westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

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 Yellowstone River
Winds may gust up to 5mph


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