Grass Valley Lake 7 Day Fishing Forecast

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  • Updated 16th December 2025

Grass Valley Lake 7 Day Fishing Forecast Outlook

Thinking of heading out to Grass Valley Lake Near Lake Arrowhead 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 Grass Valley Lake.

Tue 16th December, 2025 Weather Conditions For Grass Valley Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 86°F with a min temperature of 56°F around Grass Valley Lake . The average temperature will be 68°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 Grass Valley Lake 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 Grass Valley Lake on Tue 16th December will be from a north 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 Grass Valley Lake
Winds may gust up to 6mph


Wed 17th December, 2025 Weather Conditions For Grass Valley Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 77°F with a min temperature of 55°F around Grass Valley Lake . The average temperature will be 63°F during the day.

Cloud Cover & Rain

  • Updated Just Now

You'll need a sun hat today if you head out to Grass Valley Lake 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

  • 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 Grass Valley Lake on Wed 17th 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 Grass Valley Lake
Winds may gust up to 8mph


Thu 18th December, 2025 Weather Conditions For Grass Valley Lake

Temperature

  • Updated Just Now

During the day the maximum temperature will be 84°F with a min temperature of 51°F around Grass Valley Lake . The average temperature will be 64°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 Grass Valley Lake 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 Grass Valley Lake on Thu 18th December will be from a north westerly direction which means fishing is optimal.


Wind Speed

  • Updated Just Now

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 Grass Valley Lake
Winds may gust up to 5mph


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