Black River Weather Forecast
- 49
- 65
Slight Chance Rain Showers
- 55
- 69
Rain Showers
- 54
- 65
Rain Showers Likely
- 53
- 71
Rain Showers Likely
- 50
- 64
Slight Chance Rain Showers
- 48
- 74
Rain Showers Likely
- 31
- 61
Chance Rain Showers
Today 13 Apr Jefferson
Mostly cloudy. Showers likely Early, then a chance of Showers late. Breezy. Temperatures Remaining between the mid 50s and 60. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming west. Chance of rain 70 percent.
Tonight 13 Apr Jefferson
Mostly cloudy. A chance of Showers early. Lows Ranging from the mid 40s along the lake Ontario shore to the upper 40s across the tug hill. West Winds 10 to 15 Mph with Gusts up to 30 Mph this Evening, becoming light. Chance of rain 40 percent.
Black River Temperature Statistics
April Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (3.7 miles)
Lowest 8 April, 2026
17.2 °FAverage April
41.4 °FHighest 3 April, 2026
73.4 °F
Climate (2021–Present)
Fort Drum / Wheeler-Sack U. S. Army Airfield (3.7 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55.9 °F