Observed 8:55 AM EDT at KPSF

Nassau, NY weather

Sunny and 30°−1°.

Mostly agree

Now 30°−1°

Sunny

Wind: Calm; Light through 9 PM
Dew point: 28°−2°; Dry, static shocks likely
Humidity: 93%; Air 30°−1°, dew point 28°−2° · frost likely
UV index: 1Low; Moderate 12–4 PM · peak 4
Air quality: 29Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.53 inHg1034 hPa; Rising slowly · +0.03 inHg+0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 50°10° today by noon
High 57°14° today at 3 PM
Below freezing tonight 5–9 AM (low 31°−1°)
Low 31°−1° tomorrow at 6 AM
Fog tomorrow night from 3 AM

This morningUp to 48°9° by 11 AM · Mostly cloudy
This afternoonUp to 57°14° by 3 PM · Partly cloudy
TonightDown to 32°0° by 5 AM · freezing, low 32°0° · Clear
Tomorrow morningUp to 51°11° by 11 AM · freezing, low 31°−1° · Clear
Tomorrow afternoonUp to 61°16° by 3 PM · Clear
Tomorrow nightDown to 34°1° by 5 AM · Clear
Monday morningNear 34°1° · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 9a	Cloudy	35°2° (likely 34°1° to 40°4°)	35°2°	0%	1 mph2 km/h from N, gusts 4 mph6 km/h	85%	79%	1
Sat 10a	Mostly cloudy	43°6° (likely 38°3° to 46°8°)	43°6°	0%	1 mph2 km/h from NW, gusts 5 mph9 km/h	67%	71%	1
Sat 11a	Mostly cloudy	48°9° (likely 41°5° to 50°10°)	48°9°	0%	2 mph3 km/h from NW, gusts 6 mph9 km/h	58%	59%	2
Sat 12p	Partly sunny	52°11° (likely 46°8° to 54°12°)	52°11°	0%	2 mph3 km/h from NW, gusts 6 mph10 km/h	52%	50%	3
Sat 1p	Partly sunny	54°12° (likely 50°10° to 57°14°)	54°12°	0%	3 mph5 km/h from NW, gusts 6 mph10 km/h	48%	46%	4
Sat 2p	Partly sunny	56°13° (likely 53°12° to 58°14°)	56°13°	0%	3 mph5 km/h from NW, gusts 6 mph9 km/h	38%	43%	3
Sat 3p	Sunny	57°14° (likely 54°12° to 59°15°)	57°14°	0%	2 mph3 km/h from NW, gusts 5 mph8 km/h	37%	39%	3
Sat 4p	Sunny	57°14° (likely 55°13° to 59°15°)	57°14°	0%	2 mph3 km/h from NW, gusts 4 mph7 km/h	38%	19%	2
Sat 5p	Sunny	55°13° (likely 53°12° to 57°14°)	55°13°	0%	1 mph2 km/h from N, gusts 3 mph5 km/h	43%	0%	1
Sat 6p	Clear	52°11° (likely 48°9° to 52°11°)	52°11°	0%	1 mph2 km/h from NE, gusts 2 mph3 km/h	46%	0%	0
Sat 7p	Clear	47°8° (likely 45°7° to 48°9°)	47°8°	0%	1 mph2 km/h from E, gusts 2 mph4 km/h	53%	0%	0
Sat 8p	Clear	43°6° (likely 42°6° to 46°8°)	43°6°	0%	1 mph2 km/h from E, gusts 3 mph4 km/h	62%	0%	0
Sat 9p	Clear	40°4° (likely 40°4° to 45°7°)	40°4°	0%	0 mph0 km/h, gusts 3 mph4 km/h	73%	0%	0
Sat 10p	Clear	39°4° (likely 38°3° to 44°7°)	39°4°	0%	0 mph0 km/h, gusts 4 mph6 km/h	73%	0%	0
Sat 11p	Clear	38°3° (likely 35°2° to 43°6°)	38°3°	0%	0 mph0 km/h, gusts 5 mph9 km/h	70%	0%	0
Sun 12a	Clear	37°3° (likely 34°1° to 43°6°)	37°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	70%	0%	0
Sun 1a	Clear	36°2° (likely 33°1° to 43°6°)	36°2°	0%	0 mph0 km/h, gusts 5 mph8 km/h	72%	0%	0
Sun 2a	Clear	35°2° (likely 32°0° to 43°6°)	35°2°	0%	0 mph0 km/h, gusts 5 mph8 km/h	85%	3%	0
Sun 3a	Clear	34°1° (likely 31°−1° to 42°6°)	34°1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	5%	0
Sun 4a	Clear	33°1° (likely 30°−1° to 42°6°)	33°1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	82%	5%	0
Sun 5a	Clear	32°0° (likely 30°−1° to 42°6°)	32°0°	0%	0 mph0 km/h, gusts 5 mph8 km/h	85%	0%	0
Sun 6a	Clear	31°−1° (likely 29°−2° to 42°6°)	31°−1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	88%	0%	0
Sun 7a	Sunny	31°−1° (likely 29°−2° to 41°5°)	31°−1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	88%	0%	0
Sun 8a	Sunny	32°0° (likely 30°−1° to 42°6°)	32°0°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	0%	0
Sun 9a	Sunny	37°3° (likely 36°2° to 44°7°)	37°3°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	0%	1
Sun 10a	Sunny	46°8° (likely 45°7° to 51°11°)	46°8°	0%	1 mph2 km/h from NW, gusts 2 mph4 km/h	63%	0%	2
Sun 11a	Sunny	51°11° (likely 51°11° to 55°13°)	51°11°	0%	1 mph2 km/h from W, gusts 3 mph5 km/h	54%	0%	3
Sun 12p	Sunny	55°13° (likely 55°13° to 58°14°)	55°13°	0%	1 mph2 km/h from W, gusts 3 mph6 km/h	49%	0%	4
Sun 1p	Sunny	58°14° (likely 58°14° to 61°16°)	58°14°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	44%	0%	4
Sun 2p	Sunny	60°16° (likely 60°16° to 63°17°)	60°16°	0%	1 mph2 km/h from W, gusts 6 mph9 km/h	42%	0%	4
Sun 3p	Sunny	61°16° (likely 60°16° to 64°18°)	61°16°	0%	1 mph2 km/h from SW, gusts 7 mph12 km/h	41%	0%	3
Sun 4p	Sunny	61°16° (likely 59°15° to 63°17°)	61°16°	0%	1 mph2 km/h from SW, gusts 8 mph14 km/h	41%	0%	2
Sun 5p	Sunny	59°15° (likely 56°13° to 62°17°)	59°15°	0%	1 mph2 km/h from S, gusts 8 mph13 km/h	44%	0%	1
Sun 6p	Clear	55°13° (likely 52°11° to 55°13°)	55°13°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	51%	0%	0
Sun 7p	Clear	51°11° (likely 48°9° to 52°11°)	51°11°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	59%	0%	0
Sun 8p	Clear	46°8° (likely 45°7° to 49°9°)	46°8°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	71%	0%	0
Sun 9p	Clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	79%	3%	0
Sun 10p	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	82%	0%	0
Sun 11p	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	89%	2%	0
Mon 12a	Clear	39°4° (likely 38°3° to 45°7°)	39°4°	0%	2 mph3 km/h from SE, gusts 5 mph9 km/h	92%	35%	0
Mon 1a	Mostly clear	38°3° (likely 36°2° to 45°7°)	38°3°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	92%	12%	0
Mon 2a	Clear	37°3° (likely 35°2° to 44°7°)	37°3°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	96%	13%	0
Mon 3a	Fog	36°2° (likely 33°1° to 44°7°)	36°2°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	100%	46%	0
Mon 4a	Fog	35°2° (likely 32°0° to 43°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph6 km/h	100%	40%	0
Mon 5a	Fog	34°1° (likely 31°−1° to 43°6°)	34°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	58%	0
Mon 6a	Fog	33°1° (likely 31°−1° to 42°6°)	33°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	30%	0
Mon 7a	Fog	33°1° (likely 30°−1° to 42°6°)	33°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	37%	0
Mon 8a	Fog	34°1° (likely 31°−1° to 43°6°)	34°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	41%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Cloudy. High 57°14°, low 31°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 32°0°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 57. North wind around 3 mph.
Tonight: Clear, with a low around 31. East wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–59°15°
Low, likely
30°−1°–33°1°
Wind
6 mph10 km/h, gusts 13 mph21 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 61°16°, low 33°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Fog, 34°1°
  Dry
Official NWS forecast
Day: Sunny, with a high near 61. West wind around 2 mph.
Night: Patchy fog after 2am. Mostly clear, with a low around 33. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–64°18°
Low, likely
29°−2°–39°4°
Wind
7 mph12 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 64°18°, low 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 64. Southwest wind 0 to 5 mph.
Night: Partly cloudy, with a low around 33.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–67°19°
Low, likely
31°−1°–41°5°
Wind
11 mph18 km/h, gusts 26 mph42 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 51°11°, low 26°−3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 38°3°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 30°−1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 51.
Night: Mostly clear, with a low around 26.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–52°11°
Low, likely
26°−3°–35°2°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 56°13°, low 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 30°−1°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  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 56.
Night: Partly cloudy, with a low around 37.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–56°13°
Low, likely
25°−4°–37°3°
Wind
8 mph12 km/h, gusts 18 mph28 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 63°17°, low 45°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  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, 48°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 45.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
61°16°–64°18°
Low, likely
40°4°–45°7°
Wind
11 mph18 km/h, gusts 36 mph58 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 63°17°, low 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  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 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–66°19°
Low, likely
40°4°–48°9°
Wind
12 mph20 km/h, gusts 23 mph37 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 63°17°, low 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°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
54°12°–68°20°
Low, likely
38°3°–44°7°
Wind
11 mph18 km/h, gusts 18 mph29 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 65°18°, low 47°8°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  40% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 49°10°
  40% 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
56°13°–69°21°
Low, likely
34°1°–53°12°
Wind
8 mph14 km/h, gusts 21 mph33 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 59°15°, low 48°9°. Rain 0.21 in5.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 51°10°
  40% chance · 0.06 in1.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 60°15°
  30% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 53°11°
  40% chance · 0.04 in0.9 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°–66°19°
Low, likely
34°1°–55°13°
Wind
11 mph18 km/h, gusts 20 mph33 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 57°, low 31°.
Tomorrow
Dry, high 61°, low 33°, warming up.
Monday
Dry, high 64°, low 33°, warming up.
Rest of week
Mostly dry, highs 51–65°.

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

Hudson River at Albany

12 mi

Below flood stage

Level: 1.4 ft

Forecast peak 5.1 ft Sat 4 PM

Reading from Sat 7:30 AM · NWS gauge page

Hudson River at Troy

17 mi

Below flood stage

Level: 16.3 ft
Flow: 4,150 cfs

Forecast peak 15.2 ft Sat 2 PM

Reading from Sat 7:15 AM · NWS gauge page

Mohawk River at Cohoes

19 mi

Below flood stage

Level: 8.5 ft
Flow: 1,480 cfs

Forecast peak 8.6 ft Sun 2 PM

Reading from Sat 7 AM · NWS gauge page

Hudson River near Waterford

22 mi

Below flood stage

Level: 30.5 ft
Flow: 56,200 cfs

Forecast peak 29.8 ft Sat 2 PM

Reading from Sat 7:30 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 40 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 36 min less
Golden hour: 5:19–6:16 PM; Morning 7:00–7:57 AM
Blue hour: 6:16–6:27 PM; Morning 6:49–7:00 AM; first light 6:49 AM

Stars tonight? Fair

Clear 6:27 PM–6:50 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:27 AM · rises 4:55 PM
Full moon: Oct 26
New moon: Nov 9

Looking southwest from Nassau. The highest point on the skyline is about 3,900 ft, 31 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Nassau, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Hudson River at Albany

Hudson River at Troy

Mohawk River at Cohoes

Hudson River near Waterford

Sun & moon

Sun

Stars tonight? Fair

Moon