Sylvan Beach, Saturday, 8 August, 19:46
Partly cloudy. Feels like 79°. High 83°, low 70°.
Sylvan Beach, Sunday, 9 August
Clear. High 89°, low 68°.
Sylvan Beach, Monday, 10 August
Light rain. High 80°, low 64°.
Sylvan Beach, Tuesday, 11 August
Light rain. High 83°, low 64°.
Sylvan Beach, Wednesday, 12 August
Light rain. High 82°, low 63°.
Sylvan Beach, Thursday, 13 August
Light rain. High 65°, low 60°.
Sylvan Beach, Friday, 14 August
Mostly clear. High 70°, low 51°.
Sylvan Beach, Saturday, 15 August
Mostly clear. High 72°, low 51°.
Sylvan Beach, Sunday, 16 August
Mostly clear. High 74°, low 50°.
Sylvan Beach, Monday, 17 August
Overcast. High 75°, low 56°.
Sylvan Beach, Tuesday, 18 August
Rain. High 71°, low 61°.
Sylvan Beach, Wednesday, 19 August
Light rain. High 73°, low 57°.
Sylvan Beach, Thursday, 20 August
Partly cloudy. High 77°, low 53°.
Sylvan Beach, Friday, 21 August
Light rain. High 73°, low 58°.
Sylvan Beach, Saturday, 22 August
Light rain. High 73°, low 56°.
Sylvan Beach, Sunday, 23 August
Light rain. High 66°, low 50°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Sylvan Beach, NY are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Sylvan Beach, NY since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.