Valley Stream, Saturday, 8 August, 14:21
Clear. Feels like 99°. High 89°, low 72°.
Valley Stream, Sunday, 9 August
Light rain. High 92°, low 75°.
Valley Stream, Monday, 10 August
Overcast. High 88°, low 74°.
Valley Stream, Tuesday, 11 August
Overcast. High 87°, low 79°.
Valley Stream, Wednesday, 12 August
Light rain. High 85°, low 75°.
Valley Stream, Thursday, 13 August
Partly cloudy. High 84°, low 75°.
Valley Stream, Friday, 14 August
Heavy rain. High 81°, low 69°.
Valley Stream, Saturday, 15 August
Clear. High 81°, low 68°.
Valley Stream, Sunday, 16 August
Clear. High 82°, low 73°.
Valley Stream, Monday, 17 August
Overcast. High 73°, low 66°.
Valley Stream, Tuesday, 18 August
Rain. High 72°, low 69°.
Valley Stream, Wednesday, 19 August
Rain. High 81°, low 73°.
Valley Stream, Thursday, 20 August
Light rain. High 76°, low 67°.
Valley Stream, Friday, 21 August
Clear. High 73°, low 59°.
Valley Stream, Saturday, 22 August
Clear. High 75°, low 63°.
Valley Stream, Sunday, 23 August
Light rain. High 77°, low 69°.
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 Valley Stream, 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 Valley Stream, 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.