Black River at Watertown
17 mi- Level
- 3.4 ft
- Flow
- 2,030 cfs
Forecast peak 3.3 ft Sat 2 PM
Reading from Sat 8:30 AM · NWS gauge page
Observed 8:56 AM EDT at KART
Theresa, NY weather
Sunny and 33°1°.
Today: low 32°0° (likely 29°−2° to 32°0°), high 57°14° (likely 56°13° to 57°14°).
Now 33°1°
Sunny · Feels like 30°−1°
- Wind
- 3 mph5 km/h
- From the east-northeast. Up to 5 mph8 km/h through 9 PM
- Dew point
- 30°−1°
- Dry, static shocks likely
- UV index
- 0Low
- Moderate 1–2 PM · peak 3
Next 48 hours
Good hours for
This morningUp to 47°8° by 11 AM
This afternoonUp to 57°14° by 3 PM
TonightDown to 34°1° by 4 AM
Tomorrow morningUp to 53°12° by 11 AM
Tomorrow afternoonUp to 61°16° by 3 PM
Tomorrow nightDown to 45°7° by 10 PM
Monday morningNear 46°8° · rain chance 20%
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 9a | Sunny | 35°2° (likely 35°2° to 35°2°) | 35°2° | 0% | 2 mph3 km/h from E | 87% | — | 0 |
| Sat 10a | Sunny | 41°5° (likely 41°5° to 42°6°) | 41°5° | 0% | 2 mph3 km/h from E | 70% | — | 1 |
| Sat 11a | Sunny | 47°8° (likely 47°8° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from S | 57% | — | 2 |
| Sat 12p | Sunny | 51°11° (likely 51°11° to 52°11°) | 51°11° | 0% | 3 mph5 km/h from W | 49% | — | 2 |
| Sat 1p | Sunny | 54°12° (likely 54°12° to 55°13°) | 54°12° | 0% | 5 mph8 km/h from W | 45% | — | 3 |
| Sat 2p | Sunny | 56°13° (likely 56°13° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from W | 42% | — | 2 |
| Sat 3p | Sunny | 57°14° (likely 56°13° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from NW | 42% | — | 2 |
| Sat 4p | Sunny | 57°14° (likely 55°13° to 57°14°) | 57°14° | 0% | 2 mph3 km/h from NW | 43% | — | 1 |
| Sat 5p | Sunny | 56°13° (likely 52°11° to 56°13°) | 56°13° | 0% | 2 mph3 km/h from NW | 45% | — | 0 |
| Sat 6p | Clear | 53°12° (likely 47°8° to 53°12°) | 53°12° | 0% | 2 mph3 km/h from N | 50% | — | 0 |
| Sat 7p | Clear | 49°9° (likely 43°6° to 49°9°) | 49°9° | 0% | 2 mph3 km/h from NE | 57% | — | 0 |
| Sat 8p | Clear | 45°7° (likely 40°4° to 45°7°) | 45°7° | 0% | 2 mph3 km/h from SE | 64% | — | — |
| Sat 9p | Clear | 40°4° (likely 38°3° to 40°4°) | 40°4° | 0% | 0 mph0 km/h | 84% | — | — |
| Sat 10p | Clear | 38°3° (likely 37°3° to 38°3°) | 38°3° | 0% | 1 mph2 km/h from SE | 88% | — | — |
| Sat 11p | Clear | 37°3° (likely 36°2° to 37°3°) | 37°3° | 0% | 2 mph3 km/h from SE | 90% | — | — |
| Sun 12a | Clear | 36°2° (likely 35°2° to 36°2°) | 36°2° | 0% | 2 mph3 km/h from SE | 91% | — | — |
| Sun 1a | Clear | 35°2° (likely 35°2° to 36°2°) | 35°2° | 0% | 2 mph3 km/h from SE | 91% | — | — |
| Sun 2a | Mostly clear | 35°2° (likely 35°2° to 36°2°) | 35°2° | 0% | 2 mph3 km/h from SE | 90% | — | — |
| Sun 3a | Mostly clear | 35°2° (likely 35°2° to 35°2°) | 35°2° | 0% | 2 mph3 km/h from SE | 87% | — | — |
| Sun 4a | Mostly clear | 34°1° (likely 34°1° to 35°2°) | 34°1° | 0% | 2 mph3 km/h from S | 87% | — | — |
| Sun 5a | Mostly clear | 34°1° (likely 34°1° to 36°2°) | 34°1° | 0% | 2 mph3 km/h from S | 87% | — | — |
| Sun 6a | Mostly clear | 33°1° (likely 33°1° to 36°2°) | 30°−1° | 0% | 3 mph5 km/h from S | 87% | — | — |
| Sun 7a | Mostly clear | 33°1° (likely 33°1° to 36°2°) | 30°−1° | 0% | 3 mph5 km/h from S | 89% | — | — |
| Sun 8a | Sunny | 34°1° (likely 34°1° to 37°3°) | 31°−1° | 0% | 3 mph5 km/h from S | 87% | — | — |
| Sun 9a | Sunny | 40°4° (likely 40°4° to 42°6°) | 37°3° | 0% | 5 mph8 km/h from S | 80% | — | — |
| Sun 10a | Sunny | 48°9° (likely 48°9° to 48°9°) | 47°8° | 0% | 5 mph8 km/h from S | 67% | — | — |
| Sun 11a | Sunny | 53°12° (likely 53°12° to 53°12°) | 53°12° | 0% | 6 mph10 km/h from SW | 59% | — | — |
| Sun 12p | Sunny | 57°14° (likely 57°14° to 57°14°) | 57°14° | 0% | 7 mph11 km/h from SW | 52% | — | — |
| Sun 1p | Sunny | 59°15° (likely 58°14° to 59°15°) | 59°15° | 0% | 8 mph13 km/h from SW | 49% | — | — |
| Sun 2p | Sunny | 60°16° (likely 60°16° to 60°16°) | 60°16° | 0% | 8 mph13 km/h from SW | 48% | — | — |
| Sun 3p | Mostly sunny | 61°16° (likely 60°16° to 61°16°) | 61°16° | 0% | 7 mph11 km/h from SW | 46% | — | — |
| Sun 4p | Mostly sunny | 60°16° (likely 59°15° to 60°16°) | 60°16° | 0% | 7 mph11 km/h from SW | 49% | — | — |
| Sun 5p | Mostly sunny | 58°14° (likely 55°13° to 58°14°) | 58°14° | 0% | 6 mph10 km/h from SW | 54% | — | — |
| Sun 6p | Mostly clear | 54°12° (likely 49°9° to 54°12°) | 54°12° | 0% | 5 mph8 km/h from SW | 59% | — | — |
| Sun 7p | Partly cloudy | 49°9° (likely 47°8° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from S | 70% | — | — |
| Sun 8p | Partly cloudy | 46°8° (likely 46°8° to 47°8°) | 45°7° | 0% | 3 mph5 km/h from S | 77% | — | — |
| Sun 9p | Partly cloudy | 46°8° (likely 46°8° to 46°8°) | 44°7° | 0% | 3 mph5 km/h from S | 77% | — | — |
| Sun 10p | Partly cloudy | 45°7° (likely 45°7° to 46°8°) | 44°7° | 0% | 3 mph5 km/h from S | 75% | — | — |
| Sun 11p | Mostly cloudy | 45°7° (likely 45°7° to 46°8°) | 44°7° | 0% | 3 mph5 km/h from S | 74% | — | — |
| Mon 12a | Mostly cloudy | 46°8° (likely 46°8° to 47°8°) | 44°7° | 0% | 3 mph5 km/h from S | 74% | — | — |
| Mon 1a | Mostly cloudy | 46°8° (likely 46°8° to 48°9°) | 44°7° | 0% | 5 mph8 km/h from S | 74% | — | — |
| Mon 2a | Mostly cloudy | 46°8° (likely 46°8° to 48°9°) | 44°7° | 0% | 5 mph8 km/h from S | 75% | — | — |
| Mon 3a | Mostly cloudy | 46°8° (likely 46°8° to 46°8°) | 44°7° | 0% | 5 mph8 km/h from S | 78% | — | — |
| Mon 4a | Partly cloudy | 46°8° (likely 46°8° to 46°8°) | 43°6° | 0% | 6 mph10 km/h from SW | 82% | — | — |
| Mon 5a | Partly cloudy | 46°8° (likely 46°8° to 46°8°) | 43°6° | 0% | 6 mph10 km/h from SW | 85% | — | — |
| Mon 6a | Partly cloudy | 45°7° (likely 45°7° to 45°7°) | 42°6° | 0% | 6 mph10 km/h from SW | 89% | — | — |
| Mon 7a | Partly cloudy | 46°8° (likely 46°8° to 46°8°) | 42°6° | 0% | 6 mph10 km/h from SW | 93% | — | — |
| Mon 8a | Showers | 46°8° (likely 46°8° to 46°8°) | 44°7° | 20% | 6 mph10 km/h from SW | 94% | — | — |
Days ahead
Tap a day for its hours and the official wording.
Today, Oct 24. Sunny. High 57°14°, low 32°0°. Dry. One forecast only.
Morning
6 AM–noon
Sunny, 47°8°Dry
Afternoon
noon–6 PM
Sunny, 57°14°Dry
Evening
6 PM–midnight
Clear, 45°7°Dry
Overnight
midnight–6 AM
Mostly clear, 34°1°Dry
Official NWS forecast
Today: Sunny, with a high near 57. West wind around 5 mph.
Tonight: Clear, with a low around 32. Southeast wind around 2 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 56°13°–57°14°
- Low, likely
- 29°−2°–32°0°
- Wind
- 5 mph8 km/h
Tomorrow, Oct 25. Mostly sunny. High 61°16°, low 43°6°. Dry. One forecast only.
Morning
6 AM–noon
Sunny, 34°1°Dry
Afternoon
noon–6 PM
Mostly sunny, 61°16°Dry
Evening
6 PM–midnight
Partly cloudy, 46°8°Dry
Overnight
midnight–6 AM
Mostly cloudy, 46°8°Dry
Official NWS forecast
Day: Sunny, with a high near 61. South wind 3 to 8 mph.
Night: Partly cloudy, with a low around 43. South wind around 6 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 60°16°–61°16°
- Low, likely
- 35°2°–43°6°
- Wind
- 7 mph11 km/h
Monday, Oct 26. Showers. High 58°14°, low 29°−2°. Rain 0.03 in0.8 mm, 20% chance. One forecast only.
Morning
6 AM–noon
Showers, 46°8°20% chance
Official NWS forecast
Day: A slight chance of rain showers between 8am and 2pm. Partly sunny, with a high near 58. West wind around 7 mph. Chance of precipitation is 20%.
Night: Partly cloudy, with a low around 29. North wind around 6 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 55°13°–58°14°
- Low, likely
- 29°−2°–39°4°
- Wind
- 8 mph12 km/h
Tuesday, Oct 27. Mostly sunny. High 45°7°, low 26°−3°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 45. North wind around 6 mph.
Night: Mostly clear, with a low around 26. Northeast wind around 2 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 45°7°
- Low, likely
- 26°−3°–32°0°
- Wind
- 6 mph10 km/h
Wednesday, Oct 28. Partly sunny. High 53°12°, low 39°4°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 53.
Night: Partly cloudy, with a low around 39.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 53°12°–56°13°
- Low, likely
- 31°−1°–39°4°
- Wind
- 9 mph15 km/h
Thursday, Oct 29. Partly sunny. High 62°17°, low 45°7°. Dry. One forecast only.
Official NWS forecast
Day: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 62.
Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 45.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 62°17°–64°18°
- Low, likely
- 45°7°–49°9°
- Wind
- 11 mph18 km/h
Friday, Oct 30. Partly sunny. High 58°14°, low 38°3°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 58.
Night: Partly cloudy, with a low around 38.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 58°14°–62°17°
- Low, likely
- 38°3°–49°9°
- Wind
- 6 mph10 km/h
The outlook
Today
Dry, high 57°, low 32°.
Tomorrow
Dry, high 61°, low 43°, warming up.
Monday
Dry, high 58°, low 29°, cooling off.
Rest of week
Mostly dry, highs 45–62°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BUF) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
St. Lawrence River at Alexandria Bay (NOS)
10 mi- Level
- 1.7 ft
Reading from Sat 9:06 AM · NWS gauge page
West Branch Oswegatchie River near Harrisville
23 mi- Level
- 2.2 ft
- Flow
- 186 cfs
Reading from Sat 8:30 AM · NWS gauge page
Lake America at Sackets Harbor
25 mi- Level
- 245 ft
Reading from Sat 8:24 AM · NWS gauge page
Sun & moon
Sun
Sunrise 7:29 AM, sunset 6:04 PM.
- Daylight
- 10 h 35 min
- Losing 2 min 53 s a day; shortest Dec 21, 1 h 43 min less
- Golden hour
- 5:24–6:22 PM
- Morning 7:11–8:10 AM
- Blue hour
- 6:22–6:34 PM
- Morning 6:59–7:11 AM; first light 6:59 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:38 AM · rises 5:02 PM
- Full moon
- Oct 26
- New moon
- Nov 9
