Columbia River Below Rock Island Dam 7 Day Fishing Forecast Outlook
Thinking of heading out to Columbia River Below Rock Island Dam 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 Columbia River Below Rock Island Dam.
Tue 16th December, 2025 Weather Conditions For Columbia River Below Rock Island Dam
Temperature
During the day the maximum temperature will be 57°F with a min temperature of 36°F around Columbia River Below Rock Island Dam. The average temperature will be 46°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 Columbia River Below Rock Island Dam to fish today. 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 Columbia River Below Rock Island Dam on Tue 16th December will be from a north 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 Columbia River Below Rock Island Dam
Winds may gust up to 4mph
Wed 17th December, 2025 Weather Conditions For Columbia River Below Rock Island Dam
Temperature
During the day the maximum temperature will be 42°F with a min temperature of 25°F around Columbia River Below Rock Island Dam. The average temperature will be 39°F during the day.
Cloud Cover & Rain
You'll need a sun hat today if you head out to Columbia River Below Rock Island Dam as you'll be in the sun more often than not as coverage is only at 5%. 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 Columbia River Below Rock Island Dam on Wed 17th December will be from a south westerly direction which means fishing is optimal.
Wind Speed
It's goin to be a wild one with wind speed forecasted at 21mph and can be difficult and even challenging. Not optimal if you plant to head out to Columbia River Below Rock Island Dam but likely more difficult to get catch
Winds may gust up to 24mph
Thu 18th December, 2025 Weather Conditions For Columbia River Below Rock Island Dam
Temperature
During the day the maximum temperature will be 36°F with a min temperature of 21°F around Columbia River Below Rock Island Dam. The average temperature will be 29°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 Columbia River Below Rock Island Dam. 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 Columbia River Below Rock Island Dam on Thu 18th December will be from a south easterly direction which means fishing is poor.
Wind Speed
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 Columbia River Below Rock Island Dam
Winds may gust up to 3mph
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