Black River, Saturday, 8 August, 19:43
Clear. Feels like 76°. High 82°, low 69°.
Black River, Sunday, 9 August
Light rain. High 84°, low 67°.
Black River, Monday, 10 August
Light rain. High 80°, low 67°.
Black River, Tuesday, 11 August
Light rain. High 80°, low 62°.
Black River, Wednesday, 12 August
Light rain. High 81°, low 62°.
Black River, Thursday, 13 August
Light rain. High 66°, low 53°.
Black River, Friday, 14 August
Light rain. High 67°, low 47°.
Black River, Saturday, 15 August
Clear. High 70°, low 50°.
Black River, Sunday, 16 August
Overcast. High 75°, low 55°.
Black River, Monday, 17 August
Light rain. High 74°, low 62°.
Black River, Tuesday, 18 August
Rain. High 74°, low 60°.
Black River, Wednesday, 19 August
Light rain. High 74°, low 53°.
Black River, Thursday, 20 August
Clear. High 78°, low 54°.
Black River, Friday, 21 August
Light rain. High 76°, low 60°.
Black River, Saturday, 22 August
Light rain. High 62°, low 53°.
Black River, Sunday, 23 August
Light rain. High 65°, low 48°.
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 Black River, 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 Black River, 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.