Observed 11:15 AM EDT at KMGJ

Cornwall-on-Hudson, NY weather

Overcast and 45°7°.

Mostly agree

Now 45°7°

Cloudy

Wind: Calm; Light through 11 PM
Dew point: 32°0°; Dry, static shocks likely
UV index: 2Low; Moderate 1–3 PM · peak 3
Air quality: 29Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.59 inHg1036 hPa; Falling slowly · −0.02 inHg−0.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 60°16° today at 3 PM
Below 50°10° tonight after 8 PM
Low 34°1° tomorrow at 8 AM
Above 50°10° tomorrow by 11 AM

This afternoonUp to 60°16° by 3 PM · Partly cloudy
TonightDown to 36°2° by 5 AM · Clear
Tomorrow morningUp to 50°10° by 11 AM · Clear
Tomorrow afternoonUp to 62°17° by 4 PM · Clear
Tomorrow nightDown to 38°3° by 4 AM · Clear
Monday morningUp to 47°8° by 10 AM · 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 11a	Cloudy	49°9° (likely 43°6° to 50°10°)	49°9°	0%	1 mph2 km/h from NW, gusts 6 mph10 km/h	63%	80%	2
Sat 12p	Cloudy	52°11° (likely 47°8° to 54°12°)	52°11°	0%	2 mph3 km/h from NW, gusts 6 mph9 km/h	54%	74%	2
Sat 1p	Mostly cloudy	55°13° (likely 50°10° to 57°14°)	55°13°	0%	2 mph3 km/h from NW, gusts 5 mph8 km/h	47%	58%	3
Sat 2p	Mostly cloudy	58°14° (likely 53°12° to 59°15°)	58°14°	0%	2 mph3 km/h from NW, gusts 6 mph9 km/h	42%	50%	3
Sat 3p	Partly sunny	60°16° (likely 55°13° to 60°16°)	60°16°	0%	2 mph3 km/h from NW, gusts 5 mph8 km/h	37%	47%	2
Sat 4p	Partly sunny	60°16° (likely 56°13° to 60°16°)	60°16°	0%	1 mph2 km/h from W, gusts 5 mph8 km/h	37%	52%	1
Sat 5p	Mostly sunny	59°15° (likely 55°13° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 4 mph6 km/h	44%	52%	0
Sat 6p	Clear	55°13° (likely 51°11° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 2 mph3 km/h	49%	26%	0
Sat 7p	Clear	51°11° (likely 49°9° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 2 mph4 km/h	56%	38%	0
Sat 8p	Clear	48°9° (likely 47°8° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 2 mph3 km/h	58%	18%	0
Sat 9p	Clear	46°8° (likely 46°8° to 48°9°)	46°8°	0%	0 mph0 km/h, gusts 2 mph3 km/h	63%	0%	0
Sat 10p	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	0 mph0 km/h, gusts 2 mph3 km/h	62%	0%	0
Sat 11p	Clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 2 mph3 km/h	70%	0%	0
Sun 12a	Clear	42°6° (likely 42°6° to 43°6°)	42°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	73%	0%	0
Sun 1a	Clear	41°5° (likely 41°5° to 42°6°)	41°5°	0%	0 mph0 km/h, gusts 3 mph5 km/h	76%	0%	0
Sun 2a	Clear	40°4° (likely 39°4° to 42°6°)	40°4°	0%	1 mph2 km/h from W, gusts 4 mph6 km/h	79%	0%	0
Sun 3a	Clear	38°3° (likely 38°3° to 42°6°)	38°3°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	85%	0%	0
Sun 4a	Clear	37°3° (likely 37°3° to 41°5°)	37°3°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	85%	0%	0
Sun 5a	Clear	36°2° (likely 36°2° to 41°5°)	36°2°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	89%	0%	0
Sun 6a	Clear	36°2° (likely 36°2° to 40°4°)	36°2°	0%	1 mph2 km/h from W, gusts 4 mph6 km/h	92%	1%	0
Sun 7a	Sunny	36°2° (likely 36°2° to 38°3°)	36°2°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	89%	2%	0
Sun 8a	Sunny	34°1° (likely 34°1° to 38°3°)	34°1°	0%	1 mph2 km/h from W, gusts 4 mph7 km/h	100%	2%	0
Sun 9a	Sunny	39°4° (likely 39°4° to 43°6°)	39°4°	0%	1 mph2 km/h from W, gusts 5 mph7 km/h	92%	2%	1
Sun 10a	Sunny	45°7° (likely 45°7° to 49°9°)	45°7°	0%	1 mph2 km/h from NW, gusts 8 mph12 km/h	79%	2%	2
Sun 11a	Sunny	50°10° (likely 50°10° to 56°13°)	50°10°	0%	1 mph2 km/h from NW, gusts 9 mph14 km/h	66%	1%	3
Sun 12p	Sunny	54°12° (likely 54°12° to 60°16°)	54°12°	0%	1 mph2 km/h from NW, gusts 8 mph13 km/h	54%	1%	4
Sun 1p	Sunny	58°14° (likely 58°14° to 63°17°)	58°14°	0%	1 mph2 km/h from W, gusts 7 mph11 km/h	47%	0%	4
Sun 2p	Sunny	60°16° (likely 60°16° to 65°18°)	60°16°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	42%	0%	4
Sun 3p	Sunny	61°16° (likely 61°16° to 66°19°)	61°16°	0%	2 mph3 km/h from W, gusts 8 mph12 km/h	42%	0%	3
Sun 4p	Sunny	62°17° (likely 62°17° to 65°18°)	62°17°	0%	2 mph3 km/h from W, gusts 8 mph12 km/h	41%	0%	2
Sun 5p	Sunny	60°16° (likely 60°16° to 64°18°)	60°16°	0%	0 mph0 km/h, gusts 7 mph12 km/h	44%	0%	1
Sun 6p	Clear	57°14° (likely 54°12° to 57°14°)	57°14°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	49%	0%	0
Sun 7p	Clear	53°12° (likely 51°11° to 54°12°)	53°12°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	57%	0%	0
Sun 8p	Clear	49°9° (likely 48°9° to 52°11°)	49°9°	0%	3 mph5 km/h from SW, gusts 8 mph13 km/h	66%	0%	0
Sun 9p	Clear	47°8° (likely 47°8° to 51°11°)	47°8°	0%	2 mph3 km/h from SW, gusts 9 mph14 km/h	71%	0%	0
Sun 10p	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	76%	0%	0
Sun 11p	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	2 mph3 km/h from SW, gusts 8 mph12 km/h	79%	2%	0
Mon 12a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	2 mph3 km/h from SW, gusts 8 mph13 km/h	82%	1%	0
Mon 1a	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	2 mph3 km/h from W, gusts 8 mph12 km/h	85%	2%	0
Mon 2a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	89%	3%	0
Mon 3a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	2 mph3 km/h from W, gusts 9 mph14 km/h	92%	3%	0
Mon 4a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	2 mph3 km/h from W, gusts 9 mph14 km/h	92%	1%	0
Mon 5a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	2 mph3 km/h from W, gusts 11 mph17 km/h	92%	0%	0
Mon 6a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	2 mph3 km/h from W, gusts 10 mph15 km/h	96%	13%	0
Mon 7a	Sunny	36°2° (likely 36°2° to 43°6°)	36°2°	0%	2 mph3 km/h from W, gusts 9 mph14 km/h	100%	8%	0
Mon 8a	Sunny	37°3° (likely 37°3° to 43°6°)	37°3°	0%	2 mph3 km/h from W, gusts 8 mph12 km/h	96%	13%	0
Mon 9a	Sunny	42°6° (likely 40°4° to 46°8°)	42°6°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	86%	19%	1
Mon 10a	Sunny	47°8° (likely 46°8° to 55°13°)	47°8°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	74%	23%	2

Days ahead

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

Today, Oct 24. Cloudy. High 60°16°, low 34°1°. Typical 60°16° / 38°3°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 60°16°
  Dry
2. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Today: Partly sunny, with a high near 60. Northwest wind around 2 mph.
Tonight: Areas of frost after 1am. Mostly clear. Low around 34, with temperatures rising to around 36 overnight. Northwest wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–60°16°
Low, likely
32°0°–36°2°
Typical high / low
60°16° / 38°3°
Wind
7 mph11 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 62°17°, low 36°2°. Typical 60°16° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Day: Areas of frost before 10am. Sunny. High near 62, with temperatures falling to around 60 in the afternoon. West wind around 2 mph.
Night: Patchy frost after 2am. Clear. Low around 36, with temperatures rising to around 38 overnight. Southwest wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–66°19°
Low, likely
36°2°–38°3°
Typical high / low
60°16° / 38°3°
Wind
7 mph11 km/h
UV peak
4
Monday, Oct 26. Sunny. High 66°19°, low 41°5°. Typical 60°16° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy frost before 9am. Sunny. High near 66, with temperatures falling to around 64 in the afternoon. West wind around 3 mph.
Night: Clear. Low around 41, with temperatures rising to around 44 overnight.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
38°3°–42°6°
Typical high / low
60°16° / 38°3°
Wind
8 mph14 km/h, gusts 19 mph31 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 53°12°, low 33°1°. Typical 59°15° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 35°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 53.
Night: Mostly clear, with a low around 33.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
53°12°–55°13°
Low, likely
33°1°–41°5°
Typical high / low
59°15° / 37°3°
Wind
10 mph16 km/h, gusts 28 mph44 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 55°13°, low 42°6°. Typical 59°15° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 55.
Night: Partly cloudy, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–58°14°
Low, likely
31°−1°–42°6°
Typical high / low
59°15° / 37°3°
Wind
8 mph12 km/h, gusts 18 mph29 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 63°17°, low 46°8°. Typical 58°14° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 55°13°
  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 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–66°19°
Low, likely
41°5°–46°8°
Typical high / low
58°14° / 37°3°
Wind
10 mph17 km/h, gusts 29 mph47 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 65°18°, low 43°6°. Typical 58°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Mostly clear, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–70°21°
Low, likely
43°6°–50°10°
Typical high / low
58°14° / 36°2°
Wind
9 mph15 km/h, gusts 29 mph47 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 65°18°, low 44°7°. Typical 58°14° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  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
56°13°–70°21°
Low, likely
40°4°–48°9°
Typical high / low
58°14° / 36°2°
Wind
13 mph20 km/h, gusts 29 mph47 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 65°18°, low 47°8°. Typical 57°14° / 36°2°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  30% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 49°10°
  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
55°13°–69°21°
Low, likely
34°1°–52°11°
Typical high / low
57°14° / 36°2°
Wind
8 mph13 km/h, gusts 21 mph33 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 60°16°, low 49°9°. Typical 57°14° / 36°2°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  20% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  20% chance · 0.02 in0.4 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
50°10°–68°20°
Low, likely
34°1°–57°14°
Typical high / low
57°14° / 36°2°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 60°, low 34°.
Tomorrow
Dry, high 62°, low 36°.
Monday
Dry, high 66°, low 41°, warming up.
Rest of week
Mostly dry, highs 53–65°.

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

Wappingers Creek at Wappinger Falls

17 mi

Below flood stage

Level: 2.8 ft
Flow: 53 cfs

Forecast peak 2.8 ft Sat 2 PM

Reading from Sat 10:30 AM · NWS gauge page

Wallkill at Gardiner

19 mi

Below flood stage

Level: 2.6 ft
Flow: 267 cfs

Forecast peak 2.6 ft Sat 2 PM

Reading from Sat 10 AM · NWS gauge page

Ramapo River at Mahwah

25 mi

Below flood stage

Level: 2.9 ft

Forecast peak 2.9 ft Sat 2 PM

Reading from Sat 10:30 AM · NWS gauge page

Hudson River near Poughkeepsie

20 mi

Below flood stage

Level: 3.0 ft

Reading from Sat 10:45 AM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 36Typical 118

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 28
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 16 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 32°F).

Open the windows?

Today, 3:00 PM–4:00 PM

Good stretch to open the windows.

Is this typical?

Poughkeepsie/hudson Valley Regional Airport · official normals 1991–2020 · records 1931–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

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

−7°−4°SunOct 18
−1°MonOct 19
−1°TueOct 20
+1°±0°WedOct 21
−1°ThuOct 22
−4°−2°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 43 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 33 min less
Golden hour: 5:23–6:18 PM; Morning 7:00–7:56 AM
Blue hour: 6:18–6:29 PM; Morning 6:50–7:00 AM; first light 6:50 AM

Stars tonight? Fair

Clear 8 PM–6:51 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:28 AM · rises 4:58 PM
Full moon: Oct 26
New moon: Nov 9

Looking north from Cornwall-on-Hudson. The highest point on the skyline is about 4,100 ft, 43 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Cornwall-on-Hudson, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Wappingers Creek at Wappinger Falls

Wallkill at Gardiner

Ramapo River at Mahwah

Hudson River near Poughkeepsie

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