Black River at Watertown
12 mi- Level
- 3.3 ft
- Flow
- 1,910 cfs
Forecast peak 3.3 ft Sun 2 AM
Reading from Sat 7:30 PM · NWS gauge page
Observed 7:55 PM EDT at KGTB
Chaumont, NY weather
Clear and 46°8°.
Today: low 37°3° (likely 25°−4° to 37°3°), high 57°14° (likely 56°13° to 58°14°).
Now 46°8°
Clear
- Wind
- Calm
- Up to 5 mph8 km/h through 8 AM
- Dew point
- 32°0°
- Dry, static shocks likely
- UV tomorrow
- 4Moderate
- Moderate 12–4 PM · peak 4
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
TonightDown to 40°4° by 11 PM · Clear
Tomorrow morningUp to 54°12° by 11 AM · Clear
Tomorrow afternoonNear 57°14° · Clear
Tomorrow nightDown to 48°9° by 9 PM · rain chance 20% · Mostly cloudy
Monday morningUp to 57°14° by 11 AM · rain chance 20% · Cloudy
Monday afternoonNear 57°14° · rain chance 20% · Cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 8p | Clear | 47°8° (likely 44°7° to 47°8°) | 47°8° | 0% | 2 mph3 km/h from E, gusts 3 mph5 km/h | 65% | 0% | 0 |
| Sat 9p | Clear | 42°6° (likely 41°5° to 44°7°) | 42°6° | 0% | 2 mph3 km/h from E, gusts 4 mph7 km/h | 77% | 0% | 0 |
| Sat 10p | Clear | 41°5° (likely 40°4° to 43°6°) | 38°3° | 0% | 3 mph5 km/h from E, gusts 4 mph7 km/h | 82% | 0% | 0 |
| Sat 11p | Clear | 40°4° (likely 39°4° to 42°6°) | 37°3° | 0% | 3 mph5 km/h from E, gusts 4 mph7 km/h | 84% | 0% | 0 |
| Sun 12a | Clear | 40°4° (likely 39°4° to 42°6°) | 38°3° | 0% | 3 mph5 km/h from SE, gusts 5 mph7 km/h | 83% | 0% | 0 |
| Sun 1a | Clear | 40°4° (likely 37°3° to 43°6°) | 38°3° | 0% | 3 mph5 km/h from SE, gusts 5 mph9 km/h | 81% | 0% | 0 |
| Sun 2a | Clear | 41°5° (likely 37°3° to 43°6°) | 41°5° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 78% | 0% | 0 |
| Sun 3a | Clear | 41°5° (likely 36°2° to 42°6°) | 38°3° | 0% | 3 mph5 km/h from S, gusts 4 mph7 km/h | 80% | 0% | 0 |
| Sun 4a | Clear | 41°5° (likely 36°2° to 43°6°) | 39°4° | 0% | 3 mph5 km/h from S, gusts 5 mph8 km/h | 80% | 0% | 0 |
| Sun 5a | Clear | 41°5° (likely 35°2° to 43°6°) | 39°4° | 0% | 3 mph5 km/h from S, gusts 5 mph8 km/h | 80% | 0% | 0 |
| Sun 6a | Clear | 40°4° (likely 35°2° to 42°6°) | 38°3° | 0% | 3 mph5 km/h from S, gusts 5 mph8 km/h | 84% | 0% | 0 |
| Sun 7a | Clear | 41°5° (likely 36°2° to 42°6°) | 38°3° | 0% | 5 mph8 km/h from S, gusts 7 mph12 km/h | 83% | 0% | 0 |
| Sun 8a | Sunny | 42°6° (likely 36°2° to 42°6°) | 39°4° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 84% | 0% | 0 |
| Sun 9a | Sunny | 46°8° (likely 41°5° to 46°8°) | 42°6° | 0% | 7 mph11 km/h from S, gusts 9 mph15 km/h | 76% | 0% | 1 |
| Sun 10a | Sunny | 51°11° (likely 49°9° to 51°11°) | 51°11° | 0% | 8 mph13 km/h from S, gusts 15 mph24 km/h | 65% | 0% | 1 |
| Sun 11a | Sunny | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 10 mph16 km/h from S, gusts 16 mph26 km/h | 60% | 0% | 2 |
| Sun 12p | Sunny | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 12 mph19 km/h from SW, gusts 16 mph26 km/h | 57% | 0% | 3 |
| Sun 1p | Sunny | 58°14° (likely 56°13° to 58°14°) | 58°14° | 0% | 12 mph19 km/h from SW, gusts 15 mph25 km/h | 54% | 0% | 4 |
| Sun 2p | Sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 12 mph19 km/h from SW, gusts 16 mph26 km/h | 52% | 0% | 3 |
| Sun 3p | Sunny | 58°14° (likely 58°14° to 59°15°) | 58°14° | 0% | 10 mph16 km/h from SW, gusts 17 mph27 km/h | 52% | 1% | 3 |
| Sun 4p | Mostly sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 9 mph14 km/h from SW, gusts 17 mph28 km/h | 54% | 19% | 2 |
| Sun 5p | Mostly sunny | 57°14° (likely 55°13° to 57°14°) | 57°14° | 0% | 8 mph13 km/h from SW, gusts 14 mph22 km/h | 56% | 45% | 1 |
| Sun 6p | Partly cloudy | 55°13° (likely 51°11° to 55°13°) | 55°13° | 0% | 7 mph11 km/h from SW, gusts 9 mph14 km/h | 60% | 49% | 0 |
| Sun 7p | Partly cloudy | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 6 mph10 km/h from SW, gusts 7 mph12 km/h | 67% | 74% | 0 |
| Sun 8p | Cloudy | 49°9° (likely 47°8° to 49°9°) | 48°9° | 0% | 3 mph5 km/h from SW, gusts 8 mph13 km/h | 75% | 78% | 0 |
| Sun 9p | Cloudy | 48°9° (likely 47°8° to 49°9°) | 46°8° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 77% | 80% | 0 |
| Sun 10p | Mostly cloudy | 48°9° (likely 46°8° to 49°9°) | 46°8° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 80% | 70% | 0 |
| Sun 11p | Cloudy | 48°9° (likely 46°8° to 49°9°) | 46°8° | 0% | 6 mph10 km/h from S, gusts 10 mph17 km/h | 82% | 82% | 0 |
| Mon 12a | Mostly cloudy | 49°9° (likely 46°8° to 50°10°) | 46°8° | 0% | 6 mph10 km/h from S, gusts 10 mph17 km/h | 83% | 78% | 0 |
| Mon 1a | Mostly cloudy | 49°9° (likely 47°8° to 51°11°) | 46°8° | 0% | 7 mph11 km/h from S, gusts 11 mph17 km/h | 84% | 66% | 0 |
| Mon 2a | Mostly cloudy | 49°9° (likely 47°8° to 51°11°) | 46°8° | 0% | 7 mph11 km/h from S, gusts 11 mph18 km/h | 85% | 45% | 0 |
| Mon 3a | Partly cloudy | 49°9° (likely 47°8° to 51°11°) | 46°8° | 0% | 8 mph13 km/h from S, gusts 12 mph19 km/h | 86% | 61% | 0 |
| Mon 4a | Mostly clear | 49°9° (likely 47°8° to 50°10°) | 46°8° | 0% | 8 mph13 km/h from S, gusts 12 mph19 km/h | 89% | 47% | 0 |
| Mon 5a | Showers | 48°9° (likely 47°8° to 50°10°) | 45°7° | 20% | 8 mph13 km/h from SW, gusts 11 mph18 km/h | 94% | 53% | 0 |
| Mon 6a | Showers | 49°9° (likely 47°8° to 49°9°) | 46°8° | 20% | 8 mph13 km/h from SW, gusts 11 mph18 km/h | 93% | 69% | 0 |
| Mon 7a | Cloudy | 50°10° (likely 48°9° to 50°10°) | 46°8° | 20% | 8 mph13 km/h from SW, gusts 11 mph18 km/h | 95% | 93% | 0 |
| Mon 8a | Cloudy | 50°10° (likely 49°9° to 51°11°) | 47°8° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from SW, gusts 10 mph16 km/h | 97% | 98% | 0 |
| Mon 9a | Drizzle | 53°12° (likely 50°10° to 53°12°) | 53°12° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from SW, gusts 12 mph19 km/h | 94% | 99% | 1 |
| Mon 10a | Drizzle | 55°13° (likely 50°10° to 55°13°) | 55°13° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from SW, gusts 11 mph17 km/h | 90% | 91% | 1 |
| Mon 11a | Cloudy | 57°14° (likely 49°9° to 58°14°) | 57°14° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from SW, gusts 14 mph22 km/h | 87% | 100% | 2 |
| Mon 12p | Cloudy | 58°14° (likely 51°11° to 58°14°) | 58°14° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from W, gusts 15 mph23 km/h | 86% | 98% | 3 |
| Mon 1p | Showers | 58°14° (likely 50°10° to 58°14°) | 58°14° | 20%, 0.01 in0.3 mm | 7 mph11 km/h from W, gusts 13 mph21 km/h | 85% | 100% | 1 |
| Mon 2p | Cloudy | 58°14° (likely 49°9° to 58°14°) | 58°14° | 20% | 7 mph11 km/h from W, gusts 12 mph20 km/h | 84% | 100% | 0 |
| Mon 3p | Showers | 58°14° (likely 51°11° to 58°14°) | 58°14° | 20% | 7 mph11 km/h from W, gusts 13 mph21 km/h | 81% | 88% | 0 |
| Mon 4p | Showers | 58°14° (likely 51°11° to 58°14°) | 58°14° | 20% | 6 mph10 km/h from NW, gusts 11 mph18 km/h | 78% | 87% | 0 |
| Mon 5p | Cloudy | 56°13° (likely 50°10° to 56°13°) | 56°13° | 20% | 6 mph10 km/h from NW, gusts 11 mph18 km/h | 77% | 77% | 0 |
| Mon 6p | Partly cloudy | 54°12° (likely 48°9° to 54°12°) | 54°12° | 20% | 6 mph10 km/h from NW, gusts 10 mph16 km/h | 78% | 77% | 0 |
| Mon 7p | Showers | 51°11° (likely 47°8° to 53°12°) | 51°11° | 20% | 7 mph11 km/h from N, gusts 11 mph18 km/h | 80% | 87% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Cloudy. High 57°14°, low 37°3°. Typical 55°13° / 37°3°. Dry. Forecasts agree.
Evening
6 PM–midnight
Clear, 47°8°Dry
Overnight
midnight–6 AM
Clear, 40°4°Dry
Official NWS forecast
Tonight: Clear, with a low around 37. Southeast wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 56°13°–58°14°
- Low, likely
- 25°−4°–37°3°
- Typical high / low
- 55°13° / 37°3°
- Wind
- 6 mph9 km/h, gusts 11 mph18 km/h
- UV peak
- 4
Tomorrow, Oct 25. Cloudy. High 59°15°, low 48°9°. Typical 55°13° / 36°2°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 42°6°Dry
Afternoon
noon–6 PM
Sunny, 58°14°Dry
Evening
6 PM–midnight
Cloudy, 49°9°Dry
Overnight
midnight–6 AM
Partly cloudy, 48°9°Dry
Official NWS forecast
Day: Sunny, with a high near 59. South wind 3 to 12 mph.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 48. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 58°14°–59°15°
- Low, likely
- 34°1°–48°9°
- Typical high / low
- 55°13° / 36°2°
- Wind
- 11 mph17 km/h, gusts 21 mph34 km/h
- UV peak
- 4
Monday, Oct 26. Drizzle. High 58°14°, low 31°−1°. Typical 54°12° / 36°2°. Rain 0.07 in1.8 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 50°10°Dry
Afternoon
noon–6 PM
Showers, 58°14°20% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
Showers, 47°8°20% chance
Overnight
midnight–6 AM
Clear, 35°2°Dry
Official NWS forecast
Day: A slight chance of rain showers. Partly sunny, with a high near 58. West wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 31. North wind around 8 mph. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 54°12°–58°14°
- Low, likely
- 31°−1°–45°7°
- Typical high / low
- 54°12° / 36°2°
- Wind
- 11 mph17 km/h, gusts 20 mph32 km/h
- UV peak
- 3
Tuesday, Oct 27. Mostly sunny. High 48°9°, low 30°−1°. Typical 54°12° / 36°2°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 33°0°Dry
Afternoon
noon–6 PM
Sunny, 45°7°Dry
Evening
6 PM–midnight
Clear, 35°2°Dry
Overnight
midnight–6 AM
Partly cloudy, 31°0°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 48. Northeast wind around 8 mph.
Night: Mostly clear, with a low around 30. Northeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 44°7°–48°9°
- Low, likely
- 30°−1°–34°1°
- Typical high / low
- 54°12° / 36°2°
- Wind
- 12 mph19 km/h, gusts 23 mph36 km/h
- UV peak
- 3
Wednesday, Oct 28. Partly sunny. High 56°13°, low 44°7°. Typical 54°12° / 36°2°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 32°0°Dry
Afternoon
noon–6 PM
Mostly sunny, 55°13°Dry
Evening
6 PM–midnight
Partly cloudy, 49°9°Dry
Overnight
midnight–6 AM
Mostly clear, 50°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 56. Southeast wind around 3 mph.
Night: Partly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 53°12°–57°14°
- Low, likely
- 27°−3°–44°7°
- Typical high / low
- 54°12° / 36°2°
- Wind
- 14 mph23 km/h, gusts 27 mph44 km/h
- UV peak
- 3
Thursday, Oct 29. Partly sunny. High 62°17°, low 47°8°. Typical 53°12° / 35°2°. Rain 0.04 in1 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 50°10°Dry
Afternoon
noon–6 PM
Partly sunny, 61°16°20% chance · 0.03 in0.7 mm
Evening
6 PM–midnight
Clear, 57°14°20% chance
Overnight
midnight–6 AM
Drizzle, 52°11°Dry
Hours this far out come from computer models 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. Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 59°15°–63°17°
- Low, likely
- 46°8°–53°12°
- Typical high / low
- 53°12° / 35°2°
- Wind
- 16 mph26 km/h, gusts 37 mph59 km/h
- UV peak
- 3
Friday, Oct 30. Mostly cloudy. High 60°16°, low 43°6°. Typical 53°12° / 35°2°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 51°10°Dry
Afternoon
noon–6 PM
Mostly sunny, 58°15°Dry
Evening
6 PM–midnight
Cloudy, 51°11°Dry
Overnight
midnight–6 AM
Clear, 47°8°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 8am. Partly sunny, with a high near 60.
Night: Mostly cloudy, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 55°13°–62°17°
- Low, likely
- 43°6°–51°11°
- Typical high / low
- 53°12° / 35°2°
- Wind
- 11 mph18 km/h, gusts 28 mph45 km/h
- UV peak
- 3
Saturday, Oct 31. Partly sunny. High 60°16°, low 44°7°. Typical 53°12° / 35°2°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 47°8°Dry
Afternoon
noon–6 PM
Sunny, 61°16°Dry
Evening
6 PM–midnight
Cloudy, 54°12°Dry
Overnight
midnight–6 AM
Cloudy, 56°13°20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 55°13°–66°19°
- Low, likely
- 40°4°–49°9°
- Typical high / low
- 53°12° / 35°2°
- Wind
- 16 mph26 km/h, gusts 30 mph49 km/h
- UV peak
- 2
Sunday, Nov 1. Rain. High 65°18°, low 54°12°. Typical 52°11° / 34°1°. Rain 0.19 in4.8 mm, 50% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 57°14°30% chance
Afternoon
noon–6 PM
Cloudy, 66°19°40% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
Rain, 60°15°40% chance · 0.2 in5 mm
Overnight
midnight–6 AM
Drizzle, 59°15°40% chance · 0.1 in2.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 63°17°–69°21°
- Low, likely
- 48°9°–61°16°
- Typical high / low
- 52°11° / 34°1°
- Wind
- 21 mph33 km/h, gusts 45 mph72 km/h
- UV peak
- 3
Monday, Nov 2. Drizzle. High 62°17°, low 54°12°. Typical 52°11° / 34°1°. Rain 0.49 in12 mm, 50% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 59°15°40% chance · 0.04 in1.1 mm
Afternoon
noon–6 PM
Drizzle, 61°16°40% chance · 0.14 in3.5 mm
Evening
6 PM–midnight
Drizzle, 56°13°30% chance · 0.21 in5.4 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 60°16°–67°19°
- Low, likely
- 50°10°–57°14°
- Typical high / low
- 52°11° / 34°1°
- Wind
- 22 mph36 km/h, gusts 43 mph70 km/h
The outlook
Today
Dry, high 57°, low 37°.
Tomorrow
Dry, high 59°, low 48°.
Monday
Dry, high 58°, low 31°.
Rest of week
Highs 48–65°; chance of precipitation on Sunday, Monday.
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
Lake America at Sackets Harbor
8.4 mi- Level
- 245 ft
Reading from Sat 7:24 PM · NWS gauge page
Lake America at Cape Vincent
11 mi- Level
- 1.8 ft
Reading from Sat 8:06 PM · NWS gauge page
Sandy Creek near Adams
18 mi- Level
- 1.9 ft
- Flow
- 109 cfs
Reading from Sat 8 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 79% less heating than a typical week.
This week 30Typical 141
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 13
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 10 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 32°F).
Open the windows?
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Is this typical?
Watertown International Airport · official normals 1991–2020 · records 1949–2026
Oct 24, today vs a typical year
Today’s expected high is 2°1° warmer than typical.
- Normal high / low
- 55°13° / 37°3°
- Forecast high / low
- 57°14° / 37°3°
- Record high
- 74°23° in 1959
- Record low
- 18°−8° in 1974
Last 7 days vs normal
On average 3°2° colder than normal (daily mean temperature).
- +2°+1°MonOct 19
- −2°−1°TueOct 20
- −5°−3°WedOct 21
- −2°−1°ThuOct 22
- −5°−3°FriOct 23
- —SatOct 24
- —SunOct 25
Chaumont weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:30 AM, sunset 6:06 PM.
- Daylight
- 10 h 35 min
- Losing 2 min 44 s a day; shortest Dec 21, 1 h 43 min less
- Golden hour
- 5:25–6:24 PM
- Morning 7:12–8:11 AM
- Blue hour
- 6:24–6:35 PM
- Morning 7:01–7:12 AM; first light 7:01 AM
Stars tonight? Fair
Clear 8:57 PM–7:02 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 5:39 AM · rises 5:03 PM
- Full moon
- Oct 26
- New moon
- Nov 9
