Observed 12:56 AM EDT at KHPN

Upper Nyack, NY weather

Clear and 39°4°.

Forecasts agree

Now 39°4°

Clear

Wind: Calm; Light through 1 PM
Dew point: 33°1°; Dry, static shocks likely
UV index: 0Low; Moderate 11 AM–4 PM · peak 4
Air today: 52Moderate; EPA forecast · PM2.5 (fine particles)
Pressure: 30.54 inHg1034 hPa; Steady over the next 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

6°3° cooler than this time yesterday (45°7° then, 39°4° now)

Good hours for

Low 40°4° tonight at 5 AM
Above 50°10° today by 10 AM
High 65°18° today at 3 PM

TonightNear 42°6° · Clear
This morningUp to 57°14° by 11 AM · Clear
This afternoonUp to 65°18° by 3 PM · Clear
TonightDown to 45°7° by 3 AM · Clear
Tomorrow morningUp to 60°16° by 11 AM · Clear
Tomorrow afternoonUp to 69°21° by 3 PM · Clear
Tomorrow nightDown to 55°13° by midnight · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sun 1a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	1 mph2 km/h from N, gusts 4 mph6 km/h	73%	0%	0
Sun 2a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	76%	0%	0
Sun 3a	Clear	41°5° (likely 41°5° to 43°6°)	41°5°	0%	2 mph3 km/h from N, gusts 5 mph7 km/h	76%	0%	0
Sun 4a	Clear	41°5° (likely 40°4° to 42°6°)	39°4°	0%	3 mph5 km/h from N, gusts 5 mph8 km/h	76%	12%	0
Sun 5a	Clear	40°4° (likely 40°4° to 42°6°)	38°3°	0%	3 mph5 km/h from N, gusts 5 mph9 km/h	82%	12%	0
Sun 6a	Clear	41°5° (likely 39°4° to 42°6°)	39°4°	0%	3 mph5 km/h from N, gusts 6 mph9 km/h	76%	12%	0
Sun 7a	Sunny	40°4° (likely 39°4° to 41°5°)	38°3°	0%	3 mph5 km/h from N, gusts 5 mph9 km/h	79%	8%	0
Sun 8a	Sunny	40°4° (likely 40°4° to 42°6°)	38°3°	0%	3 mph5 km/h from N, gusts 5 mph9 km/h	82%	0%	0
Sun 9a	Sunny	45°7° (likely 45°7° to 46°8°)	45°7°	0%	2 mph3 km/h from N, gusts 5 mph8 km/h	70%	0%	1
Sun 10a	Sunny	51°11° (likely 50°10° to 52°11°)	51°11°	0%	2 mph3 km/h from N, gusts 5 mph8 km/h	59%	0%	2
Sun 11a	Sunny	57°14° (likely 54°12° to 57°14°)	57°14°	0%	1 mph2 km/h from N, gusts 4 mph7 km/h	49%	0%	3
Sun 12p	Sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	1 mph2 km/h from N, gusts 4 mph7 km/h	42%	0%	4
Sun 1p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	36%	0%	4
Sun 2p	Sunny	64°18° (likely 64°18° to 64°18°)	64°18°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	34%	0%	4
Sun 3p	Sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	33%	0%	3
Sun 4p	Sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	35%	0%	2
Sun 5p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	38%	0%	1
Sun 6p	Clear	62°17° (likely 57°14° to 62°17°)	62°17°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	43%	0%	0
Sun 7p	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	47%	0%	0
Sun 8p	Clear	54°12° (likely 52°11° to 55°13°)	54°12°	0%	2 mph3 km/h from SW, gusts 8 mph12 km/h	59%	0%	0
Sun 9p	Clear	51°11° (likely 50°10° to 51°11°)	51°11°	0%	2 mph3 km/h from SW, gusts 8 mph12 km/h	66%	0%	0
Sun 10p	Clear	49°9° (likely 48°9° to 50°10°)	49°9°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	71%	0%	0
Sun 11p	Clear	49°9° (likely 46°8° to 49°9°)	49°9°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	71%	0%	0
Mon 12a	Clear	48°9° (likely 45°7° to 48°9°)	48°9°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	74%	0%	0
Mon 1a	Clear	47°8° (likely 44°7° to 47°8°)	47°8°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	76%	0%	0
Mon 2a	Clear	46°8° (likely 43°6° to 46°8°)	46°8°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	79%	0%	0
Mon 3a	Clear	45°7° (likely 42°6° to 45°7°)	45°7°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	82%	0%	0
Mon 4a	Clear	45°7° (likely 42°6° to 45°7°)	44°7°	0%	3 mph5 km/h from W, gusts 5 mph9 km/h	82%	1%	0
Mon 5a	Clear	45°7° (likely 41°5° to 45°7°)	44°7°	0%	3 mph5 km/h from W, gusts 5 mph7 km/h	82%	10%	0
Mon 6a	Clear	44°7° (likely 40°4° to 44°7°)	42°6°	0%	3 mph5 km/h from W, gusts 5 mph8 km/h	82%	12%	0
Mon 7a	Sunny	45°7° (likely 39°4° to 45°7°)	44°7°	0%	3 mph5 km/h from W, gusts 3 mph5 km/h	76%	15%	0
Mon 8a	Sunny	45°7° (likely 40°4° to 45°7°)	44°7°	0%	3 mph5 km/h from W, gusts 3 mph5 km/h	76%	13%	0
Mon 9a	Sunny	48°9° (likely 44°7° to 49°9°)	47°8°	0%	3 mph5 km/h from NW, gusts 3 mph5 km/h	74%	12%	1
Mon 10a	Sunny	54°12° (likely 52°11° to 55°13°)	54°12°	0%	3 mph5 km/h from NW, gusts 5 mph8 km/h	64%	11%	2
Mon 11a	Sunny	60°16° (likely 57°14° to 61°16°)	60°16°	0%	3 mph5 km/h from NW, gusts 8 mph13 km/h	58%	11%	3
Mon 12p	Sunny	64°18° (likely 61°16° to 65°18°)	64°18°	0%	3 mph5 km/h from NW, gusts 7 mph12 km/h	52%	10%	4
Mon 1p	Sunny	67°19° (likely 64°18° to 68°20°)	67°19°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	49%	1%	4
Mon 2p	Sunny	68°20° (likely 66°19° to 69°21°)	68°20°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	49%	0%	4
Mon 3p	Sunny	69°21° (likely 67°19° to 70°21°)	69°21°	0%	5 mph8 km/h from NW, gusts 8 mph14 km/h	49%	0%	3
Mon 4p	Sunny	69°21° (likely 68°20° to 70°21°)	69°21°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	51%	0%	2
Mon 5p	Sunny	68°20° (likely 66°19° to 69°21°)	68°20°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	55%	0%	1
Mon 6p	Clear	66°19° (likely 62°17° to 66°19°)	66°19°	0%	6 mph10 km/h from W, gusts 8 mph13 km/h	58%	0%	0
Mon 7p	Clear	63°17° (likely 61°16° to 63°17°)	63°17°	0%	6 mph10 km/h from NW, gusts 9 mph15 km/h	65%	1%	0
Mon 8p	Clear	60°16° (likely 59°15° to 60°16°)	60°16°	0%	7 mph11 km/h from NW, gusts 10 mph16 km/h	72%	4%	0
Mon 9p	Mostly clear	58°14° (likely 57°14° to 60°16°)	58°14°	0%	7 mph11 km/h from NW, gusts 12 mph19 km/h	77%	4%	0
Mon 10p	Mostly clear	57°14° (likely 57°14° to 60°16°)	57°14°	0%	6 mph10 km/h from NW, gusts 12 mph19 km/h	80%	9%	0
Mon 11p	Mostly clear	56°13° (likely 56°13° to 59°15°)	56°13°	0%	6 mph10 km/h from NW, gusts 12 mph19 km/h	83%	13%	0
Tue 12a	Clear	55°13° (likely 54°12° to 59°15°)	55°13°	0%	6 mph10 km/h from NW, gusts 12 mph19 km/h	86%	17%	0

Days ahead

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

Today, Oct 25. Sunny. High 65°18°, low 40°4°. Typical 60°16° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Today: Sunny, with a high near 65. East wind around 3 mph.
Tonight: Clear, with a low around 40. North wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–66°19°
Low, likely
39°4°–41°5°
Typical high / low
60°16° / 42°6°
Wind
9 mph14 km/h
UV peak
4
Tomorrow, Oct 26. Sunny. High 69°21°, low 48°9°. Typical 59°15° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°10°
  Dry
Official NWS forecast
Day: Sunny, with a high near 69. Northwest wind around 5 mph.
Night: Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Northwest wind 6 to 10 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
39°4°–48°9°
Typical high / low
59°15° / 42°6°
Wind
9 mph14 km/h, gusts 26 mph41 km/h
UV peak
4
Tuesday, Oct 27. Sunny. High 61°16°, low 41°5°. Typical 59°15° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 61.
Night: Mostly clear, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
56°13°–61°16°
Low, likely
41°5°–45°7°
Typical high / low
59°15° / 42°6°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 60°16°, low 46°8°. Typical 59°15° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 60.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–61°16°
Low, likely
38°3°–46°8°
Typical high / low
59°15° / 42°6°
Wind
7 mph11 km/h, gusts 15 mph25 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 67°19°, low 51°11°. Typical 58°14° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 67.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–68°20°
Low, likely
45°7°–51°11°
Typical high / low
58°14° / 41°5°
Wind
9 mph15 km/h, gusts 27 mph43 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 71°22°, low 50°10°. Typical 58°14° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 53°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 71.
Night: Mostly clear, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–75°24°
Low, likely
49°9°–53°12°
Typical high / low
58°14° / 41°5°
Wind
9 mph14 km/h, gusts 20 mph33 km/h
UV peak
4
Saturday, Oct 31. Partly sunny. High 68°20°, low 48°9°. Typical 58°14° / 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–69°21°
Low, likely
45°7°–51°11°
Typical high / low
58°14° / 41°5°
Wind
8 mph13 km/h, gusts 18 mph29 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 65°18°, low 52°11°. Typical 57°14° / 40°4°. Rain 0.03 in0.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 65°18°
  20% chance
3. Evening
  6 PM–midnight
  Drizzle, 60°15°
  40% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  40% chance · 0.09 in2.3 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
61°16°–73°23°
Low, likely
46°8°–55°13°
Typical high / low
57°14° / 40°4°
Wind
10 mph15 km/h, gusts 20 mph32 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 68°20°, low 57°14°. Typical 57°14° / 40°4°. Rain 0.18 in4.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  40% chance · 0.04 in1.1 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 68°20°
  30% chance
3. Evening
  6 PM–midnight
  Mostly clear, 62°17°
  30% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 59°15°
  30% chance · 0.14 in3.6 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
64°18°–74°23°
Low, likely
53°12°–64°18°
Typical high / low
57°14° / 40°4°
Wind
15 mph24 km/h, gusts 36 mph57 km/h
UV peak
3
Tuesday, Nov 3. Cloudy. High 64°18°, low 54°12°. Typical 57°14° / 40°4°. Rain 0.16 in4.1 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 57°14°
  30% chance · 0.16 in4.2 mm
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  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 agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–65°18°
Low, likely
53°12°–55°13°
Typical high / low
57°14° / 40°4°
Wind
10 mph17 km/h, gusts 25 mph40 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 65°, low 40°.
Tomorrow
Dry, high 69°, low 48°, warming up.
Tuesday
Dry, high 61°, low 41°, cooling off.
Rest of week
Mostly dry, highs 60–71°.

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

Ramapo River at Mahwah

13 mi

Below flood stage

Level: 2.9 ft

Forecast peak 2.9 ft Sun 2 AM

Reading from Sun 12:30 AM · NWS gauge page

Hackensack River at West Nyack

3.3 mi

Below flood stage

Level: 2.5 ft

Reading from Sun 12:45 AM · NWS gauge page

Hudson River at Piermont (IN MLLW)

5.4 mi

Below flood stage

Level: 2.3 ft

Reading from Sun 12:30 AM · NWS gauge page

Pascack River at Park Ridge

8.9 mi

Below flood stage

Level: 2.8 ft
Flow: 16 cfs

Reading from Sun 12:55 AM · NWS gauge page

For your home

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

Heating this week

About 78% less heating than a typical week.

This week 22Typical 104

Heating degree days, base 65°F

Heat-pump hours, next 7 days

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

Comfort

Dry air outside (dew point 33°F).

Open the windows?

Today, 12:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

WESTCHESTER CO AP · official normals 1991–2020 · records 1948–2026

Oct 25, today vs a typical year

Today’s expected high is 5°3° warmer than typical.

Last 7 days vs normal

On average 1°0° colder than normal (daily mean temperature).

−2°−1°MonOct 19
—TueOct 20
±0°WedOct 21
+1°ThuOct 22
−1°FriOct 23
—SatOct 24
—SunOct 25

Upper Nyack weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 29 min less
Golden hour: 5:21–6:17 PM; Morning 7:01–7:56 AM
Blue hour: 6:17–6:28 PM; Morning 6:50–7:01 AM; first light 6:50 AM

Stars tonight? Fair

Clear 1:40–6:50 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

99% lit · growing

Today: sets 6:40 AM · rises 5:24 PM
Full moon: Oct 26
New moon: Nov 9

Looking southeast from Upper Nyack. The highest point on the skyline is about 1,100 ft, 23 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Upper Nyack, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Tuesday

Rest of week

What changed since yesterday

Radar

Rivers

Ramapo River at Mahwah

Hackensack River at West Nyack

Hudson River at Piermont (IN MLLW)

Pascack River at Park Ridge

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 25, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon