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.
Mon 6th April, 2026 Weather Conditions For Diablo Reservoir
Temperature
During the day the maximum temperature will be 62°F with a min temperature of 45°F around Diablo Reservoir . The average temperature will be 54°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 Diablo Reservoir 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 Diablo Reservoir on Mon 6th 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 6mph
Tue 7th April, 2026 Weather Conditions For Diablo Reservoir
Temperature
During the day the maximum temperature will be 39°F with a min temperature of 27°F around Diablo Reservoir . The average temperature will be 35°F during the day.
Cloud Cover & Rain
Cloud cover not as optimal today at 53% but still enough cover there to grab a catch 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 Tue 7th 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 5mph
Wed 8th April, 2026 Weather Conditions For Diablo Reservoir
Temperature
During the day the maximum temperature will be 47°F with a min temperature of 19°F around Diablo Reservoir . The average temperature will be 34°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 Diablo Reservoir 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 Diablo Reservoir on Wed 8th April will be from a south 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 Diablo Reservoir
Winds may gust up to 4mph
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