Napa River 7 Day Fishing Forecast Outlook
Thinking of heading out to Napa River Atlistoga 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 Napa River.
Sat 31st January, 2026 Weather Conditions For Napa River
Temperature
During the day the maximum temperature will be 68°F with a min temperature of 39°F around Napa River . The average temperature will be 52°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 Napa River 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 Napa River on Sat 31st January will be from a north easterly direction which means fishing is not great.
Wind Speed
With the wind forecasted at 2mph 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 Napa River
Winds may gust up to 2mph
Sun 1st February, 2026 Weather Conditions For Napa River
Temperature
During the day the maximum temperature will be 60°F with a min temperature of 42°F around Napa River . The average temperature will be 50°F during the day.
Cloud Cover & Rain
Pretty good cloud cover today at 85% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Napa River. 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 Napa River on Sun 1st February will be from a north westerly direction which means fishing is optimal.
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 Napa River
Winds may gust up to 4mph
Mon 2nd February, 2026 Weather Conditions For Napa River
Temperature
During the day the maximum temperature will be 64°F with a min temperature of 39°F around Napa River . The average temperature will be 50°F during the day.
Cloud Cover & Rain
Pretty good cloud cover today at 79% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Napa River. 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 Napa River on Mon 2nd February will be from a north westerly direction which means fishing is optimal.
Wind Speed
With the wind forecasted at 1mph 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 Napa River
Winds may gust up to 1mph
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