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.
Fri 10th April, 2026 Weather Conditions For Grass Valley Lake
Temperature
During the day the maximum temperature will be 61°F with a min temperature of 45°F around Grass Valley Lake . 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 Grass Valley Lake as you'll be in the sun more often than not as coverage is only at 11%. 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 Grass Valley Lake on Fri 10th 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 Grass Valley Lake
Winds may gust up to 17mph
Sat 11th April, 2026 Weather Conditions For Grass Valley Lake
Temperature
During the day the maximum temperature will be 50°F with a min temperature of 37°F around Grass Valley Lake . The average temperature will be 43°F during the day.
Cloud Cover & Rain
Clouds are not your friends today as less than 50% cover at 35% but if over conditions are favourable still head out to Grass Valley Lake 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 Grass Valley Lake on Sat 11th 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 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 Grass Valley Lake
Winds may gust up to 14mph
Sun 12th April, 2026 Weather Conditions For Grass Valley Lake
Temperature
During the day the maximum temperature will be 39°F with a min temperature of 36°F around Grass Valley Lake . The average temperature will be 38°F during the day.
Cloud Cover & Rain
Pretty good cloud cover today at 87% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Grass Valley Lake. 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 Grass Valley Lake on Sun 12th 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 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 Grass Valley Lake
Winds may gust up to 19mph
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