Diablo Reservoir 7 Day Fishing Forecast Outlook
Thinking of heading out to Diablo Reservoir Near Newhalem 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 Diablo Reservoir.
Tue 14th April, 2026 Weather Conditions For Diablo Reservoir
Temperature
During the day the maximum temperature will be 42°F with a min temperature of 28°F around Diablo Reservoir . The average temperature will be 36°F during the day.
Cloud Cover & Rain
Pretty good cloud cover today at 88% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Diablo Reservoir. 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 Diablo Reservoir on Tue 14th 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 6mph 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 Diablo Reservoir
Winds may gust up to 7mph
Wed 15th April, 2026 Weather Conditions For Diablo Reservoir
Temperature
During the day the maximum temperature will be 35°F with a min temperature of 19°F around Diablo Reservoir . The average temperature will be 26°F during the day.
Cloud Cover & Rain
Clouds are not your friends today as less than 50% cover at 27% but if over conditions are favourable still head out to Diablo Reservoir 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 Diablo Reservoir on Wed 15th 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 5mph 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 Diablo Reservoir
Winds may gust up to 5mph
Thu 16th April, 2026 Weather Conditions For Diablo Reservoir
Temperature
During the day the maximum temperature will be 32°F with a min temperature of 22°F around Diablo Reservoir . The average temperature will be 27°F during the day.
Cloud Cover & Rain
Pretty good cloud cover today at 89% although there may be times when the sun will break through but should be enough cloud cover to find a good spot on Diablo Reservoir. 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 Diablo Reservoir on Thu 16th April will be from a south 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 Diablo Reservoir
Winds may gust up to 4mph
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