Observed 12:56 PM EDT at KNYG

Leesylvania, VA weather

Partly cloudy and 62°17°, jacket by 7 PM.

Mostly agree

Now 62°17°

Partly sunny

Wind: 3 mph5 km/h; From the north-northeast. Up to 5 mph8 km/h through 2 AM
Dew point: 43°6°; Comfortable
UV index: 4Moderate; Moderate until 5 PM
Air quality: 30Good; Ozone · tomorrow moderate
Pressure: 30.56 inHg1035 hPa; Falling · −0.05 inHg−1.6 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 (64°18° then, 62°17° now)

Good hours for

High 64°18° today at 3 PM
Below 50°10° tonight after 9 PM
Low 39°4° tomorrow at 6 AM
Above 50°10° tomorrow by 10 AM

This afternoonNear 63°17° · Partly cloudy
TonightDown to 40°4° by 5 AM · Clear
Tomorrow morningUp to 58°14° by 11 AM · Clear
Tomorrow afternoonUp to 67°19° by 3 PM · Clear
Tomorrow nightDown to 41°5° by 5 AM · Clear
Monday morningUp to 59°15° by 11 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 2p	Mostly sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	48%	34%	4
Sat 3p	Mostly sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 8 mph13 km/h	46%	33%	4
Sat 4p	Partly sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	46%	25%	3
Sat 5p	Partly sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	5 mph8 km/h from E, gusts 9 mph14 km/h	48%	25%	1
Sat 6p	Partly cloudy	59°15° (likely 57°14° to 60°16°)	59°15°	0%	5 mph8 km/h from E, gusts 9 mph15 km/h	55%	21%	0
Sat 7p	Partly cloudy	53°12° (likely 53°12° to 56°13°)	53°12°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	69%	15%	0
Sat 8p	Clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	74%	8%	0
Sat 9p	Mostly clear	49°9° (likely 49°9° to 54°12°)	49°9°	0%	2 mph3 km/h from NE, gusts 6 mph9 km/h	80%	21%	0
Sat 10p	Partly cloudy	46°8° (likely 46°8° to 53°12°)	46°8°	0%	2 mph3 km/h from NE, gusts 5 mph8 km/h	89%	38%	0
Sat 11p	Mostly clear	45°7° (likely 45°7° to 54°12°)	45°7°	0%	2 mph3 km/h from NE, gusts 5 mph8 km/h	89%	52%	0
Sun 12a	Mostly clear	44°7° (likely 44°7° to 53°12°)	44°7°	0%	2 mph3 km/h from NE, gusts 4 mph7 km/h	93%	57%	0
Sun 1a	Mostly clear	43°6° (likely 43°6° to 52°11°)	43°6°	0%	2 mph3 km/h from NE, gusts 3 mph5 km/h	96%	44%	0
Sun 2a	Mostly clear	43°6° (likely 43°6° to 50°10°)	43°6°	0%	2 mph3 km/h from NE, gusts 4 mph6 km/h	96%	21%	0
Sun 3a	Clear	41°5° (likely 41°5° to 49°9°)	41°5°	0%	2 mph3 km/h from N, gusts 3 mph6 km/h	100%	8%	0
Sun 4a	Clear	41°5° (likely 41°5° to 48°9°)	41°5°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	100%	5%	0
Sun 5a	Clear	40°4° (likely 40°4° to 47°8°)	40°4°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	100%	8%	0
Sun 6a	Mostly clear	39°4° (likely 39°4° to 46°8°)	39°4°	0%	2 mph3 km/h from N, gusts 4 mph7 km/h	100%	13%	0
Sun 7a	Mostly sunny	39°4° (likely 39°4° to 46°8°)	39°4°	0%	2 mph3 km/h from N, gusts 6 mph9 km/h	100%	24%	0
Sun 8a	Mostly sunny	40°4° (likely 40°4° to 46°8°)	38°3°	0%	3 mph5 km/h from N, gusts 6 mph9 km/h	100%	25%	0
Sun 9a	Sunny	46°8° (likely 46°8° to 51°11°)	46°8°	0%	2 mph3 km/h from N, gusts 6 mph10 km/h	89%	18%	1
Sun 10a	Sunny	53°12° (likely 53°12° to 55°13°)	53°12°	0%	2 mph3 km/h from N, gusts 8 mph13 km/h	74%	14%	2
Sun 11a	Sunny	58°14° (likely 58°14° to 60°16°)	58°14°	0%	2 mph3 km/h from NE, gusts 8 mph13 km/h	64%	23%	3
Sun 12p	Mostly sunny	61°16° (likely 60°16° to 63°17°)	61°16°	0%	2 mph3 km/h from NE, gusts 8 mph12 km/h	58%	16%	4
Sun 1p	Sunny	64°18° (likely 62°17° to 65°18°)	64°18°	0%	2 mph3 km/h from NE, gusts 6 mph9 km/h	50%	4%	4
Sun 2p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	45%	4%	4
Sun 3p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	43%	5%	4
Sun 4p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	45%	8%	3
Sun 5p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	47%	6%	1
Sun 6p	Clear	62°17° (likely 59°15° to 63°17°)	62°17°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	54%	0%	0
Sun 7p	Clear	56°13° (likely 56°13° to 59°15°)	56°13°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	66%	0%	0
Sun 8p	Clear	53°12° (likely 53°12° to 57°14°)	53°12°	0%	2 mph3 km/h from E, gusts 3 mph5 km/h	74%	3%	0
Sun 9p	Clear	51°11° (likely 51°11° to 55°13°)	51°11°	0%	1 mph2 km/h from E, gusts 3 mph4 km/h	80%	0%	0
Sun 10p	Clear	48°9° (likely 48°9° to 53°12°)	48°9°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	89%	0%	0
Sun 11p	Clear	46°8° (likely 46°8° to 52°11°)	46°8°	0%	1 mph2 km/h from S, gusts 3 mph4 km/h	96%	2%	0
Mon 12a	Clear	45°7° (likely 45°7° to 51°11°)	45°7°	0%	1 mph2 km/h from S, gusts 2 mph4 km/h	96%	3%	0
Mon 1a	Clear	45°7° (likely 45°7° to 50°10°)	45°7°	0%	2 mph3 km/h from SW, gusts 3 mph4 km/h	93%	2%	0
Mon 2a	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	2 mph3 km/h from W, gusts 3 mph6 km/h	96%	1%	0
Mon 3a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	96%	11%	0
Mon 4a	Clear	42°6° (likely 42°6° to 46°8°)	42°6°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	100%	13%	0
Mon 5a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	100%	12%	0
Mon 6a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	100%	14%	0
Mon 7a	Sunny	39°4° (likely 39°4° to 44°7°)	39°4°	0%	2 mph3 km/h from W, gusts 5 mph9 km/h	100%	15%	0
Mon 8a	Sunny	41°5° (likely 41°5° to 45°7°)	41°5°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	96%	22%	0
Mon 9a	Sunny	46°8° (likely 43°6° to 51°11°)	46°8°	0%	2 mph3 km/h from W, gusts 5 mph7 km/h	86%	26%	1
Mon 10a	Sunny	53°12° (likely 49°9° to 56°13°)	53°12°	0%	3 mph5 km/h from W, gusts 5 mph8 km/h	71%	20%	2
Mon 11a	Sunny	59°15° (likely 55°13° to 61°16°)	59°15°	0%	3 mph5 km/h from W, gusts 6 mph10 km/h	62%	17%	3
Mon 12p	Sunny	63°17° (likely 60°16° to 65°18°)	63°17°	0%	3 mph5 km/h from NW, gusts 7 mph11 km/h	56%	0%	4
Mon 1p	Sunny	66°19° (likely 64°18° to 67°19°)	66°19°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	48%	0%	4

Days ahead

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

Today, Oct 24. Cloudy. High 64°18°, low 39°4°. Typical 66°19° / 46°8°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 64°18°
  Dry
2. Evening
  6 PM–midnight
  Mostly clear, 51°11°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Official NWS forecast
Today: Mostly sunny, with a high near 64. East wind around 5 mph.
Tonight: Mostly clear, with a low around 39. Northeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–64°18°
Low, likely
38°3°–41°5°
Typical high / low
66°19° / 46°8°
Wind
8 mph13 km/h, gusts 15 mph24 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 67°19°, low 39°4°. Typical 66°19° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Day: Sunny, with a high near 67. Northeast wind around 3 mph.
Night: Clear, with a low around 39. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–67°19°
Low, likely
39°4°–46°8°
Typical high / low
66°19° / 46°8°
Wind
6 mph9 km/h
UV peak
4
Monday, Oct 26. Sunny. High 70°21°, low 49°9°. Typical 65°18° / 46°8°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Official NWS forecast
Day: Sunny, with a high near 70. West wind around 5 mph.
Night: Clear, with a low around 49.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
40°4°–49°9°
Typical high / low
65°18° / 46°8°
Wind
6 mph9 km/h, gusts 11 mph18 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 68°20°, low 48°9°. Typical 65°18° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°14°
  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 68.
Night: Mostly clear, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
48°9°–51°11°
Typical high / low
65°18° / 45°7°
Wind
8 mph13 km/h, gusts 19 mph30 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 65°18°, low 49°9°. Typical 64°18° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 65.
Night: Mostly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–67°19°
Low, likely
46°8°–51°11°
Typical high / low
64°18° / 45°7°
Wind
6 mph9 km/h, gusts 14 mph22 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 69°21°, low 52°11°. Typical 64°18° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 69.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–70°21°
Low, likely
46°8°–52°11°
Typical high / low
64°18° / 45°7°
Wind
5 mph9 km/h, gusts 20 mph33 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 72°22°, low 52°11°. Typical 64°18° / 44°7°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 72.
Night: Mostly clear, with a low around 52.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–75°24°
Low, likely
48°9°–52°11°
Typical high / low
64°18° / 44°7°
Wind
6 mph9 km/h, gusts 25 mph40 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 71°22°, low 51°11°. Typical 63°17° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
49°9°–53°12°
Typical high / low
63°17° / 44°7°
Wind
7 mph11 km/h, gusts 23 mph37 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 70°21°, low 54°12°. Typical 63°17° / 44°7°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 65°18°
  20% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 64°18°
  20% 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
63°17°–75°24°
Low, likely
52°11°–58°14°
Typical high / low
63°17° / 44°7°
Wind
9 mph14 km/h, gusts 18 mph29 km/h
UV peak
1
Monday, Nov 2. Drizzle. High 73°23°, low 61°16°. Typical 63°17° / 43°6°. Rain 0.24 in6.1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 65°18°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 66°19°
  20% chance · 0.17 in4.2 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
65°18°–78°26°
Low, likely
60°16°–67°19°
Typical high / low
63°17° / 43°6°
Wind
16 mph26 km/h, gusts 36 mph58 km/h

10 days15 days30 days

The outlook

Today
Dry, high 64°, low 39°.
Tomorrow
Dry, high 67°, low 39°, warming up.
Monday
Dry, high 70°, low 49°, warming up.
Rest of week
Mostly dry, highs 65–73°.

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

Potomac River at Leesylvania State Park

2.3 mi

Below flood stage

Level: 2.0 ft

Reading from Sat 1:10 PM · NWS gauge page

Easy Creek at Prince William Parkway

3.1 mi

Level: 0.0 ft

Reading from Sat 1:15 PM · NWS gauge page

Quantico Creek at Dumfries

3.7 mi

Level: 2.6 ft

Reading from Sat 12:45 PM · NWS gauge page

Potomac River at Indian Head (IN MLLW)

5.5 mi

Level: 1.8 ft

Reading from Sat 12:42 PM · NWS gauge page

For your home

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

Heating this week

About 60% less heating than a typical week.

This week 28Typical 70

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 23
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 11 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 3:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Quantico Mcas · official normals 1991–2020 · records 1945–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° colder than typical.

Last 7 days vs normal

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

−6°−3°SunOct 18
−3°−2°MonOct 19
+4°+2°TueOct 20
+1°±0°WedOct 21
+2°+1°ThuOct 22
±0°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 51 min; Losing 2 min 16 s a day; shortest Dec 21, 1 h 23 min less
Golden hour: 5:41–6:35 PM; Morning 7:10–8:04 AM
Blue hour: 6:35–6:45 PM; Morning 7:00–7:10 AM; first light 7:00 AM

Stars tonight? Fair

Mostly clear 2–7:01 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:40 AM · rises 5:14 PM
Full moon: Oct 26
New moon: Nov 9

Looking northwest from Leesylvania. The highest point on the skyline is about 3,200 ft, 14 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.