Skip to forecast
Search a place

Observed 8:50 AM EDT at KOXC

Watertown, CT weather

Sunny and 39°4°.

Today: low 32°0° (likely 32°0° to 36°2°), high 59°15° (likely 56°13° to 62°17°).

Mostly agree

Now 39°4°

Sunny · Feels like 36°2°

Wind
5 mph7 km/h
From the north. Up to 5 mph8 km/h through 9 PM
Dew point
34°1°
Dry, static shocks likely
UV index
0Low
Moderate 1–2 PM · peak 3
Air quality
32Good
PM2.5 (fine particles) · tomorrow moderate
Pressure
30.54 inHg1034 hPa
Rising slowly · +0.03 inHg+1.0 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

5°3° cooler than this time yesterday (39°4° then, 34°1° now)

Good hours for
  • Above 50°10° today by 11 AM
  • High 59°15° today at 4 PM
  • Below 50°10° tonight after 7 PM
  • Low 32°0° tomorrow at 7 AM
  • Fog Monday from 7 AM
  1. This morningUp to 50°10° by 11 AM · Mostly cloudy
  2. This afternoonUp to 59°15° by 4 PM · Partly cloudy
  3. TonightDown to 35°2° by 4 AM · Clear
  4. Tomorrow morningUp to 55°13° by 11 AM · freezing, low 32°0° · Clear
  5. Tomorrow afternoonUp to 63°17° by 3 PM · Clear
  6. Tomorrow nightDown to 35°2° by 4 AM · Clear
  7. Monday morningNear 34°1° · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 9aCloudy38°3° (likely 38°3° to 42°6°)38°3°0%1 mph2 km/h from N, gusts 6 mph9 km/h70%79%0
Sat 10aCloudy46°8° (likely 43°6° to 49°9°)46°8°0%1 mph2 km/h from N, gusts 4 mph7 km/h58%75%1
Sat 11aPartly sunny50°10° (likely 47°8° to 54°12°)50°10°0%2 mph3 km/h from NW, gusts 4 mph7 km/h52%73%2
Sat 12pCloudy53°12° (likely 50°10° to 57°14°)53°12°0%3 mph5 km/h from NW, gusts 7 mph11 km/h46%67%2
Sat 1pCloudy57°14° (likely 53°12° to 59°15°)57°14°0%3 mph5 km/h from NW, gusts 8 mph12 km/h42%67%3
Sat 2pCloudy58°14° (likely 55°13° to 61°16°)58°14°0%5 mph8 km/h from W, gusts 8 mph13 km/h34%64%2
Sat 3pCloudy58°14° (likely 56°13° to 62°17°)58°14°0%3 mph5 km/h from W, gusts 8 mph14 km/h33%60%2
Sat 4pCloudy59°15° (likely 55°13° to 61°16°)59°15°0%3 mph5 km/h from W, gusts 8 mph13 km/h32%59%1
Sat 5pMostly sunny57°14° (likely 53°12° to 60°16°)57°14°0%3 mph5 km/h from W, gusts 8 mph13 km/h35%40%0
Sat 6pClear52°11° (likely 48°9° to 53°12°)52°11°0%2 mph3 km/h from W, gusts 7 mph11 km/h41%26%0
Sat 7pClear48°9° (likely 46°8° to 49°9°)48°9°0%2 mph3 km/h from NW, gusts 6 mph10 km/h47%5%0
Sat 8pClear43°6° (likely 43°6° to 46°8°)43°6°0%1 mph2 km/h from NW, gusts 6 mph9 km/h60%0%0
Sat 9pClear41°5° (likely 41°5° to 45°7°)41°5°0%1 mph2 km/h from NW, gusts 5 mph8 km/h70%0%0
Sat 10pClear40°4° (likely 39°4° to 44°7°)40°4°0%1 mph2 km/h from NW, gusts 5 mph7 km/h70%0%0
Sat 11pClear38°3° (likely 37°3° to 44°7°)38°3°0%1 mph2 km/h from NW, gusts 5 mph8 km/h70%0%0
Sun 12aClear37°3° (likely 36°2° to 43°6°)37°3°0%1 mph2 km/h from NW, gusts 5 mph8 km/h70%0%0
Sun 1aClear37°3° (likely 35°2° to 43°6°)37°3°0%1 mph2 km/h from NW, gusts 5 mph9 km/h72%0%0
Sun 2aClear36°2° (likely 35°2° to 42°6°)36°2°0%1 mph2 km/h from NW, gusts 6 mph9 km/h85%0%0
Sun 3aClear36°2° (likely 34°1° to 42°6°)36°2°0%1 mph2 km/h from NW, gusts 5 mph8 km/h82%0%0
Sun 4aClear35°2° (likely 34°1° to 41°5°)35°2°0%1 mph2 km/h from NW, gusts 5 mph9 km/h75%0%0
Sun 5aClear35°2° (likely 34°1° to 40°4°)35°2°0%2 mph3 km/h from N, gusts 5 mph9 km/h78%0%0
Sun 6aClear34°1° (likely 33°1° to 39°4°)34°1°0%2 mph3 km/h from NW, gusts 5 mph8 km/h82%0%0
Sun 7aSunny32°0° (likely 32°0° to 39°4°)32°0°0%1 mph2 km/h from N, gusts 5 mph8 km/h89%0%0
Sun 8aSunny34°1° (likely 34°1° to 40°4°)34°1°0%2 mph3 km/h from NW, gusts 5 mph7 km/h89%0%0
Sun 9aSunny40°4° (likely 40°4° to 45°7°)40°4°0%1 mph2 km/h from NW, gusts 5 mph7 km/h79%0%1
Sun 10aSunny49°9° (likely 49°9° to 54°12°)49°9°0%1 mph2 km/h from NW, gusts 5 mph8 km/h61%0%2
Sun 11aSunny55°13° (likely 54°12° to 60°16°)55°13°0%1 mph2 km/h from NW, gusts 6 mph10 km/h53%0%3
Sun 12pSunny59°15° (likely 57°14° to 63°17°)59°15°0%2 mph3 km/h from W, gusts 7 mph11 km/h44%0%4
Sun 1pSunny61°16° (likely 59°15° to 65°18°)61°16°0%3 mph5 km/h from W, gusts 7 mph12 km/h39%0%4
Sun 2pSunny62°17° (likely 60°16° to 65°18°)62°17°0%3 mph5 km/h from W, gusts 8 mph13 km/h36%0%4
Sun 3pSunny63°17° (likely 60°16° to 66°19°)63°17°0%3 mph5 km/h from W, gusts 8 mph13 km/h34%0%3
Sun 4pSunny61°16° (likely 60°16° to 65°18°)61°16°0%3 mph5 km/h from W, gusts 8 mph13 km/h36%0%2
Sun 5pSunny59°15° (likely 57°14° to 63°17°)59°15°0%2 mph3 km/h from W, gusts 8 mph13 km/h40%0%1
Sun 6pClear55°13° (likely 53°12° to 56°13°)55°13°0%2 mph3 km/h from W, gusts 7 mph12 km/h47%0%0
Sun 7pClear48°9° (likely 48°9° to 52°11°)48°9°0%1 mph2 km/h from W, gusts 7 mph11 km/h65%0%0
Sun 8pClear45°7° (likely 45°7° to 50°10°)45°7°0%1 mph2 km/h from W, gusts 8 mph13 km/h76%0%0
Sun 9pClear43°6° (likely 43°6° to 48°9°)43°6°0%0 mph0 km/h, gusts 7 mph12 km/h86%0%0
Sun 10pClear41°5° (likely 41°5° to 47°8°)41°5°0%0 mph0 km/h, gusts 7 mph12 km/h89%0%0
Sun 11pClear39°4° (likely 39°4° to 46°8°)39°4°0%1 mph2 km/h from W, gusts 8 mph13 km/h96%0%0
Mon 12aClear38°3° (likely 38°3° to 46°8°)38°3°0%1 mph2 km/h from W, gusts 7 mph12 km/h96%0%0
Mon 1aClear37°3° (likely 37°3° to 45°7°)37°3°0%1 mph2 km/h from W, gusts 7 mph11 km/h100%0%0
Mon 2aClear37°3° (likely 37°3° to 43°6°)37°3°0%1 mph2 km/h from W, gusts 6 mph10 km/h96%0%0
Mon 3aClear36°2° (likely 36°2° to 43°6°)36°2°0%1 mph2 km/h from W, gusts 5 mph8 km/h96%0%0
Mon 4aClear35°2° (likely 35°2° to 42°6°)35°2°0%2 mph3 km/h from W, gusts 5 mph7 km/h100%2%0
Mon 5aClear35°2° (likely 35°2° to 42°6°)35°2°0%2 mph3 km/h from W, gusts 5 mph8 km/h100%2%0
Mon 6aClear33°1° (likely 33°1° to 41°5°)33°1°0%2 mph3 km/h from W, gusts 4 mph7 km/h100%6%0
Mon 7aFog33°1° (likely 33°1° to 40°4°)30°−1°0%3 mph5 km/h from W, gusts 5 mph7 km/h100%29%0
Mon 8aFog35°2° (likely 35°2° to 42°6°)32°0°0%3 mph5 km/h from W, gusts 4 mph7 km/h96%28%0

Days ahead

Tap a day for its hours and the official wording.
  1. Today, Oct 24. Cloudy. High 59°15°, low 32°0°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 43°6°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 35°2°

      Dry

    Official NWS forecast

    Today: Mostly sunny, with a high near 59. Northwest wind 1 to 5 mph.

    Tonight: Clear, with a low around 32. Northwest wind around 2 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    56°13°–62°17°
    Low, likely
    32°0°–36°2°
    Wind
    6 mph10 km/h, gusts 12 mph19 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 63°17°, low 33°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 34°1°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 45°7°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 35°2°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 63. Northwest wind around 3 mph.

    Night: Patchy fog after midnight. Clear, with a low around 33. West wind around 2 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    60°16°–66°19°
    Low, likely
    33°1°–39°4°
    Wind
    7 mph11 km/h, gusts 13 mph21 km/h
    UV peak
    4
  3. Monday, Oct 26. Partly sunny. High 65°18°, low 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 35°2°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 46°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Patchy fog before 9am. Sunny, with a high near 65. Northwest wind 2 to 7 mph.

    Night: Mostly clear, with a low around 40.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    64°18°–68°20°
    Low, likely
    37°3°–41°5°
    Wind
    9 mph14 km/h, gusts 20 mph32 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Sunny. High 55°13°, low 31°−1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 42°5°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 34°1°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 55.

    Night: Mostly clear, with a low around 31.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    53°12°–57°14°
    Low, likely
    31°−1°–39°4°
    Wind
    9 mph14 km/h, gusts 24 mph39 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Mostly sunny. High 55°13°, low 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 34°1°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 45°7°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 41°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 55.

    Night: Partly cloudy, with a low around 38.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    52°11°–56°13°
    Low, likely
    32°0°–38°3°
    Wind
    8 mph12 km/h, gusts 17 mph27 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 62°17°, low 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 42°5°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 62.

    Night: Mostly clear, with a low around 45.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    61°16°–63°17°
    Low, likely
    40°4°–45°7°
    Wind
    10 mph17 km/h, gusts 30 mph47 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 65°18°, low 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 46°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 65.

    Night: Mostly clear, with a low around 42.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    65°18°–69°21°
    Low, likely
    42°6°–49°9°
    Wind
    11 mph17 km/h, gusts 26 mph42 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 64°18°, low 44°7°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 45°7°

      Dry

    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
    54°12°–71°22°
    Low, likely
    37°3°–47°8°
    Wind
    12 mph19 km/h, gusts 24 mph38 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 63°17°, low 46°8°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 53°11°

      20% chance

    4. Overnight

      midnight–6 AM

      Partly cloudy, 48°9°

      30% chance

    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
    53°12°–67°19°
    Low, likely
    35°2°–50°10°
    Wind
    8 mph13 km/h, gusts 20 mph32 km/h
    UV peak
    4
  10. Monday, Nov 2. Cloudy. High 59°15°, low 48°9°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      30% chance · 0.01 in0.4 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 60°15°

      20% chance · 0.03 in0.9 mm

    3. Evening

      6 PM–midnight

      Cloudy, 51°11°

      30% chance · 0.02 in0.5 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
    49°9°–66°19°
    Low, likely
    35°2°–55°13°
    Wind
    9 mph14 km/h, gusts 19 mph30 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 59°, low 32°.

  2. Tomorrow

    Dry, high 63°, low 33°, warming up.

  3. Monday

    Dry, high 65°, low 40°.

  4. Rest of week

    Mostly dry, highs 55–65°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ALY) (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

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Naugatuck River at Beacon Falls

11 mi
Below flood stage
Level
1.5 ft
Flow
120 cfs

Forecast peak 1.5 ft Sat 2 PM

Reading from Sat 7:30 AM · NWS gauge page

Housatonic River at Stevenson

15 mi
Below flood stage
Level
2.6 ft
Flow
509 cfs

Forecast peak 6.7 ft Sat 8 PM

Reading from Sat 7:30 AM · NWS gauge page

Farmington River at Unionville

16 mi
Below flood stage
Level
5.0 ft
Flow
223 cfs

Forecast peak 5.0 ft Sat 2 PM

Reading from Sat 7:30 AM · NWS gauge page

Pomperaug River above Southbury

9.9 mi
Below flood stage
Level
3.0 ft
Flow
57 cfs

Reading from Sat 7 AM · NWS gauge page

Sun & moon

Sun

Sunrise 7:14 AM, sunset 5:57 PM.

Daylight
10 h 43 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 33 min less
Golden hour
5:19–6:15 PM
Morning 6:57–7:53 AM
Blue hour
6:15–6:26 PM
Morning 6:46–6:57 AM; first light 6:46 AM

Stars tonight? Fair

Clear 7 PM–6:47 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:25 AM · rises 4:54 PM
Full moon
Oct 26
New moon
Nov 9
Looking north from Watertown. The highest point on the skyline is about 6,000 ft, 31 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.