Observed 2:00 PM EDT at KOXC

Cornwall, CT weather

Sunny and 59°15°, jacket by 6 PM.

Forecasts agree

Now 59°15°

Sunny

Wind: Calm; Light through 2 AM
Dew point: 30°−1°; Dry, static shocks likely
UV index: 3Moderate; Moderate until 3 PM · peak 4
Air quality: 28Good; Main pollutant: Ozone
Pressure: 30.52 inHg1034 hPa; Falling slowly · −0.04 inHg−1.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (56°13° then, 57°14° now)

Good hours for

Drops 12°7° today 5–8 PM (57°14° → 45°7°)
Below freezing tonight 5–9 AM (low 31°−1°)
Low 31°−1° tomorrow at 6 AM
Above 50°10° tomorrow by 11 AM
Below freezing tomorrow night 5–8 AM (low 31°−1°)

This afternoonNear 58°14° · Partly cloudy
TonightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Tomorrow morningUp to 55°13° by 11 AM · freezing, low 31°−1° · Clear
Tomorrow afternoonUp to 63°17° by 2 PM · Clear
Tomorrow nightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Monday morningUp to 56°13° by 11 AM · freezing, low 31°−1° · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 2p	Partly sunny	58°14° (likely 55°13° to 58°14°)	58°14°	0%	3 mph5 km/h from NW, gusts 9 mph14 km/h	32%	76%	3
Sat 3p	Cloudy	59°15° (likely 56°13° to 59°15°)	59°15°	0%	3 mph5 km/h from NW, gusts 8 mph13 km/h	29%	67%	2
Sat 4p	Mostly sunny	58°14° (likely 56°13° to 58°14°)	58°14°	0%	3 mph5 km/h from NW, gusts 8 mph13 km/h	30%	56%	1
Sat 5p	Mostly sunny	57°14° (likely 53°12° to 57°14°)	57°14°	0%	2 mph3 km/h from NW, gusts 7 mph12 km/h	34%	36%	0
Sat 6p	Clear	52°11° (likely 48°9° to 52°11°)	52°11°	0%	1 mph2 km/h from NW, gusts 5 mph8 km/h	39%	13%	0
Sat 7p	Clear	45°7° (likely 44°7° to 47°8°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	51%	6%	0
Sat 8p	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	0 mph0 km/h, gusts 3 mph4 km/h	60%	1%	0
Sat 9p	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	0 mph0 km/h, gusts 2 mph4 km/h	70%	0%	0
Sat 10p	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 2 mph4 km/h	73%	0%	0
Sat 11p	Clear	37°3° (likely 37°3° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 3 mph4 km/h	70%	0%	0
Sun 12a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	69%	0%	0
Sun 1a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph4 km/h	75%	0%	0
Sun 2a	Clear	35°2° (likely 35°2° to 42°6°)	35°2°	0%	0 mph0 km/h, gusts 2 mph4 km/h	85%	0%	0
Sun 3a	Clear	33°1° (likely 33°1° to 41°5°)	33°1°	0%	0 mph0 km/h, gusts 3 mph4 km/h	89%	0%	0
Sun 4a	Clear	33°1° (likely 33°1° to 41°5°)	33°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	82%	0%	0
Sun 5a	Clear	32°0° (likely 32°0° to 41°5°)	32°0°	0%	0 mph0 km/h, gusts 3 mph5 km/h	85%	0%	0
Sun 6a	Clear	31°−1° (likely 31°−1° to 40°4°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	88%	0%	0
Sun 7a	Sunny	31°−1° (likely 31°−1° to 41°5°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph4 km/h	88%	0%	0
Sun 8a	Sunny	32°0° (likely 32°0° to 41°5°)	32°0°	0%	0 mph0 km/h, gusts 3 mph4 km/h	92%	0%	0
Sun 9a	Sunny	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	76%	0%	1
Sun 10a	Sunny	49°9° (likely 49°9° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	56%	0%	2
Sun 11a	Sunny	55°13° (likely 54°12° to 58°14°)	55°13°	0%	1 mph2 km/h from NW, gusts 7 mph12 km/h	47%	0%	3
Sun 12p	Sunny	59°15° (likely 57°14° to 61°16°)	59°15°	0%	2 mph3 km/h from NW, gusts 8 mph12 km/h	40%	0%	4
Sun 1p	Sunny	61°16° (likely 59°15° to 63°17°)	61°16°	0%	3 mph5 km/h from W, gusts 8 mph13 km/h	36%	0%	4
Sun 2p	Sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	3 mph5 km/h from W, gusts 8 mph12 km/h	34%	0%	4
Sun 3p	Sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	2 mph3 km/h from W, gusts 9 mph14 km/h	32%	0%	3
Sun 4p	Sunny	62°17° (likely 60°16° to 63°17°)	62°17°	0%	2 mph3 km/h from W, gusts 8 mph13 km/h	32%	0%	2
Sun 5p	Sunny	60°16° (likely 57°14° to 61°16°)	60°16°	0%	1 mph2 km/h from W, gusts 8 mph12 km/h	35%	0%	1
Sun 6p	Clear	55°13° (likely 51°11° to 55°13°)	55°13°	0%	1 mph2 km/h from W, gusts 6 mph10 km/h	43%	0%	0
Sun 7p	Clear	49°9° (likely 48°9° to 51°11°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	56%	0%	0
Sun 8p	Clear	45°7° (likely 45°7° to 50°10°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	70%	0%	0
Sun 9p	Clear	43°6° (likely 43°6° to 48°9°)	43°6°	0%	0 mph0 km/h, gusts 7 mph11 km/h	79%	0%	0
Sun 10p	Clear	41°5° (likely 41°5° to 47°8°)	41°5°	0%	0 mph0 km/h, gusts 6 mph10 km/h	82%	1%	0
Sun 11p	Clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	0 mph0 km/h, gusts 7 mph11 km/h	89%	2%	0
Mon 12a	Clear	38°3° (likely 38°3° to 45°7°)	38°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	92%	0%	0
Mon 1a	Clear	37°3° (likely 37°3° to 45°7°)	37°3°	0%	0 mph0 km/h, gusts 5 mph9 km/h	92%	0%	0
Mon 2a	Clear	36°2° (likely 36°2° to 44°7°)	36°2°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	3%	0
Mon 3a	Clear	34°1° (likely 34°1° to 44°7°)	34°1°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	5%	0
Mon 4a	Clear	33°1° (likely 33°1° to 43°6°)	33°1°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	14%	0
Mon 5a	Clear	32°0° (likely 32°0° to 43°6°)	32°0°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	15%	0
Mon 6a	Clear	31°−1° (likely 31°−1° to 42°6°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	13%	0
Mon 7a	Sunny	31°−1° (likely 31°−1° to 41°5°)	31°−1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	13%	0
Mon 8a	Sunny	33°1° (likely 33°1° to 42°6°)	33°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	13%	0
Mon 9a	Mostly sunny	38°3° (likely 38°3° to 47°8°)	38°3°	0%	1 mph2 km/h from NW, gusts 6 mph9 km/h	92%	13%	1
Mon 10a	Sunny	46°8° (likely 46°8° to 54°12°)	46°8°	0%	2 mph3 km/h from NW, gusts 11 mph17 km/h	76%	23%	2
Mon 11a	Mostly sunny	56°13° (likely 54°12° to 58°14°)	56°13°	0%	3 mph5 km/h from NW, gusts 12 mph20 km/h	57%	24%	3
Mon 12p	Mostly sunny	61°16° (likely 57°14° to 61°16°)	61°16°	0%	5 mph8 km/h from NW, gusts 13 mph22 km/h	50%	29%	4
Mon 1p	Mostly sunny	63°17° (likely 59°15° to 63°17°)	63°17°	0%	5 mph8 km/h from NW, gusts 14 mph22 km/h	48%	11%	4

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 59°15°, low 31°−1°. Typical 53°12° / 37°3°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Mostly sunny, 59°15°
  Dry
2. Evening
  6 PM–midnight
  Clear, 42°6°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 32°0°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 59. Northwest wind around 3 mph.
Tonight: Clear, with a low around 31. Northwest wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–59°15°
Low, likely
31°−1°–34°1°
Typical high / low
53°12° / 37°3°
Wind
6 mph9 km/h, gusts 14 mph22 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 63°17°, low 31°−1°. Typical 53°12° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  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, 32°0°
  Dry
Official NWS forecast
Day: Sunny, with a high near 63. Northwest wind 0 to 3 mph.
Night: Patchy fog after 2am. Clear, with a low around 31. West wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–64°18°
Low, likely
31°−1°–40°4°
Typical high / low
53°12° / 37°3°
Wind
7 mph11 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 65°18°, low 36°2°. Typical 53°12° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 65. Northwest wind 0 to 5 mph.
Night: Mostly clear, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–65°18°
Low, likely
36°2°–41°5°
Typical high / low
53°12° / 36°2°
Wind
11 mph18 km/h, gusts 30 mph47 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 55°13°, low 28°−2°. Typical 52°11° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°4°
  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 28.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
52°11°–55°13°
Low, likely
28°−2°–38°3°
Typical high / low
52°11° / 36°2°
Wind
11 mph18 km/h, gusts 29 mph46 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 57°14°, low 37°3°. Typical 52°11° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 57.
Night: Partly cloudy, with a low around 37.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–57°14°
Low, likely
32°0°–37°3°
Typical high / low
52°11° / 36°2°
Wind
7 mph12 km/h, gusts 18 mph28 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 63°17°, low 44°7°. Typical 52°11° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 44°6°
  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, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63.
Night: Partly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–65°18°
Low, likely
39°4°–45°7°
Typical high / low
52°11° / 36°2°
Wind
11 mph18 km/h, gusts 32 mph51 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 65°18°, low 41°5°. Typical 51°11° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Partly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–70°21°
Low, likely
41°5°–50°10°
Typical high / low
51°11° / 35°2°
Wind
9 mph15 km/h, gusts 26 mph42 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 65°18°, low 46°8°. Typical 51°11° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°10°
  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
60°16°–67°19°
Low, likely
43°6°–48°9°
Typical high / low
51°11° / 35°2°
Wind
7 mph12 km/h, gusts 22 mph35 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 63°17°, low 49°9°. Typical 50°10° / 35°2°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 56°14°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  30% chance · 0.02 in0.6 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–67°19°
Low, likely
42°6°–53°12°
Typical high / low
50°10° / 35°2°
Wind
8 mph14 km/h, gusts 23 mph36 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 64°18°, low 56°13°. Typical 50°10° / 34°1°. Rain 0.86 in22 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 58°15°
  30% chance · 0.25 in6.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 62°17°
  30% chance · 0.32 in8.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 62°17°
  30% chance · 0.48 in12 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
62°17°–67°19°
Low, likely
50°10°–63°17°
Typical high / low
50°10° / 34°1°
Wind
14 mph22 km/h, gusts 28 mph45 km/h

10 days15 days30 days

The outlook

Today
Dry, high 59°, low 31°.
Tomorrow
Dry, high 63°, low 31°, warming up.
Monday
Dry, high 65°, low 36°.
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

Housatonic River at Gaylordsville

16 mi

Below flood stage

Level: 2.4 ft
Flow: 576 cfs

Forecast peak 2.3 ft Sat 2 PM

Reading from Sat 1 PM · NWS gauge page

Tenmile River near Gaylordsville

16 mi

Below flood stage

Level: 1.1 ft
Flow: 73 cfs

Forecast peak 1.1 ft Sat 2 PM

Reading from Sat 12:15 PM · NWS gauge page

Farmington River at Unionville

24 mi

Below flood stage

Level: 4.9 ft
Flow: 220 cfs

Forecast peak 4.9 ft Sat 2 PM

Reading from Sat 12:30 PM · NWS gauge page

Housatonic River at Falls Village

8.0 mi

Below flood stage

Level: 2.4 ft
Flow: 419 cfs

Reading from Sat 12:15 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 72% less heating than a typical week.

This week 41Typical 146

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 30
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 19 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

Sun, 1:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Norfolk 2 SW · official normals 1991–2020 · records 1884–2026

Oct 24, today vs a typical year

Today’s expected high is 6°3° warmer than typical.

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

−11°−6°SunOct 18
−5°−3°MonOct 19
+3°+1°TueOct 20
+5°+3°WedOct 21
+3°+1°ThuOct 22
−1°FriOct 23
−2°−1°SatOct 24

Cornwall weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 34 min less
Golden hour: 5:19–6:15 PM; Morning 6:58–7:54 AM
Blue hour: 6:15–6:26 PM; Morning 6:47–6:58 AM; first light 6:47 AM

Stars tonight? Fair

Clear 6:26 PM–6:48 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:26 AM · rises 4:55 PM
Full moon: Oct 26
New moon: Nov 9

Looking northeast from Cornwall. The highest point on the skyline is about 1,600 ft, 3 mi away.Skyline from USGS elevation data, heights drawn up to 4.5× taller. Sky, sun and moon as they are now.

Cornwall, CT weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Housatonic River at Gaylordsville

Tenmile River near Gaylordsville

Farmington River at Unionville

Housatonic River at Falls Village

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon