Observed 12:55 PM EDT at KHWY

Calverton, VA weather

Sunny and 62°17°, jacket by 7 PM.

Mostly agree

Now 62°17°

Sunny

Wind: Calm; Up to 5 mph8 km/h through 1 AM
Dew point: 37°3°; Comfortable
UV index: 4Moderate; Moderate until 4 PM
Air quality: 37Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.55 inHg1035 hPa; Falling slowly · −0.03 inHg−1.2 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 (63°17° then, 62°17° now)

Good hours for

Drops 14°8° today 5–8 PM (63°17° → 49°9°)
Below 50°10° tonight after 7 PM
Fog tonight 1–6 AM
Fog tomorrow 8–9 AM
Drops 14°8° tomorrow 5–8 PM (66°19° → 52°11°)

This afternoonNear 63°17° · Clear
TonightDown to 33°1° by 5 AM · Partly cloudy
Tomorrow morningUp to 57°14° by 11 AM · Clear
Tomorrow afternoonUp to 67°19° by 3 PM · Clear
Tomorrow nightDown to 36°2° by 5 AM · Clear
Monday morningUp to 58°14° 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 1p	Sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from E, gusts 9 mph15 km/h	48%	16%	4
Sat 2p	Sunny	64°18° (likely 59°15° to 64°18°)	64°18°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	43%	18%	3
Sat 3p	Sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	41%	17%	3
Sat 4p	Mostly sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	3 mph5 km/h from E, gusts 8 mph12 km/h	43%	23%	1
Sat 5p	Mostly sunny	63°17° (likely 59°15° to 63°17°)	63°17°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	46%	28%	1
Sat 6p	Partly cloudy	57°14° (likely 55°13° to 59°15°)	57°14°	0%	3 mph5 km/h from E, gusts 6 mph9 km/h	57%	24%	0
Sat 7p	Partly cloudy	49°9° (likely 49°9° to 54°12°)	49°9°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	77%	46%	0
Sat 8p	Partly cloudy	46°8° (likely 46°8° to 52°11°)	46°8°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	89%	26%	0
Sat 9p	Clear	42°6° (likely 42°6° to 50°10°)	42°6°	0%	0 mph0 km/h, gusts 7 mph11 km/h	100%	14%	0
Sat 10p	Clear	40°4° (likely 40°4° to 49°9°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	18%	0
Sat 11p	Clear	38°3° (likely 38°3° to 47°8°)	38°3°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	20%	0
Sun 12a	Partly cloudy	37°3° (likely 37°3° to 47°8°)	37°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	47%	0
Sun 1a	Fog	36°2° (likely 36°2° to 48°9°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	54%	0
Sun 2a	Fog	36°2° (likely 36°2° to 49°9°)	36°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	55%	0
Sun 3a	Fog	34°1° (likely 34°1° to 49°9°)	34°1°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	55%	0
Sun 4a	Fog	34°1° (likely 34°1° to 49°9°)	34°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	54%	0
Sun 5a	Fog	33°1° (likely 33°1° to 46°8°)	33°1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	31%	0
Sun 6a	Mostly clear	33°1° (likely 33°1° to 43°6°)	33°1°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	20%	0
Sun 7a	Sunny	33°1° (likely 33°1° to 42°6°)	33°1°	0%	0 mph0 km/h, gusts 6 mph9 km/h	100%	11%	0
Sun 8a	Fog	33°1° (likely 33°1° to 43°6°)	33°1°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	26%	0
Sun 9a	Mostly sunny	42°6° (likely 42°6° to 47°8°)	42°6°	0%	0 mph0 km/h, gusts 6 mph9 km/h	96%	21%	1
Sun 10a	Sunny	51°11° (likely 51°11° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	77%	9%	2
Sun 11a	Sunny	57°14° (likely 55°13° to 58°14°)	57°14°	0%	1 mph2 km/h from NE, gusts 7 mph11 km/h	64%	26%	3
Sun 12p	Mostly sunny	60°16° (likely 59°15° to 62°17°)	60°16°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	60%	15%	4
Sun 1p	Mostly sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	1 mph2 km/h from E, gusts 5 mph7 km/h	52%	20%	4
Sun 2p	Mostly sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	1 mph2 km/h from E, gusts 5 mph9 km/h	47%	23%	4
Sun 3p	Mostly sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	45%	17%	4
Sun 4p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	45%	15%	3
Sun 5p	Sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	1 mph2 km/h from SE, gusts 5 mph8 km/h	47%	9%	2
Sun 6p	Clear	61°16° (likely 59°15° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 4 mph6 km/h	56%	6%	0
Sun 7p	Clear	52°11° (likely 52°11° to 57°14°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	77%	2%	0
Sun 8p	Clear	49°9° (likely 49°9° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	1%	0
Sun 9p	Clear	45°7° (likely 45°7° to 52°11°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	1%	0
Sun 10p	Clear	43°6° (likely 43°6° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	1%	0
Sun 11p	Clear	42°6° (likely 42°6° to 48°9°)	42°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	1%	0
Mon 12a	Clear	41°5° (likely 41°5° to 47°8°)	41°5°	0%	0 mph0 km/h, gusts 2 mph4 km/h	100%	0%	0
Mon 1a	Clear	40°4° (likely 40°4° to 46°8°)	40°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	0%	0
Mon 2a	Clear	39°4° (likely 39°4° to 45°7°)	39°4°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	3%	0
Mon 3a	Clear	38°3° (likely 38°3° to 44°7°)	38°3°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	14%	0
Mon 4a	Clear	37°3° (likely 37°3° to 44°7°)	37°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	16%	0
Mon 5a	Clear	36°2° (likely 36°2° to 44°7°)	36°2°	0%	0 mph0 km/h, gusts 4 mph7 km/h	100%	23%	0
Mon 6a	Clear	34°1° (likely 34°1° to 42°6°)	34°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	27%	0
Mon 7a	Mostly clear	33°1° (likely 33°1° to 42°6°)	33°1°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	28%	0
Mon 8a	Fog	35°2° (likely 35°2° to 43°6°)	35°2°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	45%	0
Mon 9a	Sunny	41°5° (likely 39°4° to 50°10°)	41°5°	0%	0 mph0 km/h, gusts 3 mph4 km/h	96%	25%	1
Mon 10a	Sunny	50°10° (likely 47°8° to 56°13°)	50°10°	0%	0 mph0 km/h, gusts 3 mph6 km/h	80%	12%	2
Mon 11a	Sunny	58°14° (likely 55°13° to 62°17°)	58°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	67%	0%	3
Mon 12p	Sunny	64°18° (likely 62°17° to 65°18°)	64°18°	0%	1 mph2 km/h from NW, gusts 5 mph9 km/h	56%	0%	4

Days ahead

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

Today, Oct 24. Mostly sunny. High 64°18°, low 33°1°. Typical 64°18° / 42°6°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
2. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
3. Overnight
  midnight–6 AM
  Fog, 33°1°
  Dry
Official NWS forecast
Today: Sunny, with a high near 64. East wind around 5 mph.
Tonight: Patchy fog between 9pm and midnight, then patchy frost and patchy fog. Mostly clear, with a low around 33. Northeast wind 0 to 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–64°18°
Low, likely
33°1°–39°4°
Typical high / low
64°18° / 42°6°
Wind
6 mph9 km/h, gusts 12 mph20 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 67°19°, low 33°1°. Typical 64°18° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Day: Patchy frost and patchy fog before 10am. Sunny, with a high near 67. Northeast wind around 1 mph.
Night: Patchy frost after 4am. Clear, with a low around 33. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–67°19°
Low, likely
33°1°–42°6°
Typical high / low
64°18° / 42°6°
Wind
5 mph8 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 71°22°, low 46°8°. Typical 63°17° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 71. Northwest wind around 2 mph.
Night: Mostly clear, with a low around 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–71°22°
Low, likely
37°3°–46°8°
Typical high / low
63°17° / 41°5°
Wind
7 mph11 km/h, gusts 12 mph20 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 68°20°, low 42°6°. Typical 63°17° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  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 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
42°6°–51°11°
Typical high / low
63°17° / 41°5°
Wind
8 mph13 km/h, gusts 17 mph28 km/h
UV peak
4
Wednesday, Oct 28. Mostly cloudy. High 65°18°, low 44°7°. Typical 63°17° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  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 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–66°19°
Low, likely
43°6°–47°8°
Typical high / low
63°17° / 41°5°
Wind
6 mph10 km/h, gusts 13 mph21 km/h
UV peak
4
Thursday, Oct 29. Cloudy. High 70°21°, low 47°8°. Typical 62°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Mostly clear, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–70°21°
Low, likely
45°7°–48°9°
Typical high / low
62°17° / 40°4°
Wind
8 mph13 km/h, gusts 24 mph39 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 73°23°, low 47°8°. Typical 62°17° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°16°
  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 73.
Night: Mostly clear, with a low around 47.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–75°24°
Low, likely
43°6°–48°9°
Typical high / low
62°17° / 40°4°
Wind
11 mph18 km/h, gusts 27 mph43 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 69°21°, low 47°8°. Typical 62°17° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°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
58°14°–74°23°
Low, likely
43°6°–50°10°
Typical high / low
62°17° / 40°4°
Wind
12 mph19 km/h, gusts 26 mph41 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 69°21°, low 50°10°. Typical 61°16° / 39°4°. Rain 0.05 in1.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  20% chance · 0.02 in0.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  20% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 53°12°
  20% chance · 0.05 in1.3 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
58°14°–74°23°
Low, likely
42°6°–54°12°
Typical high / low
61°16° / 39°4°
Wind
10 mph17 km/h, gusts 23 mph37 km/h
UV peak
2
Monday, Nov 2. Drizzle. High 68°20°, low 53°12°. Typical 61°16° / 39°4°. Rain 0.17 in4.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  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
57°14°–76°24°
Low, likely
42°6°–59°15°
Typical high / low
61°16° / 39°4°
Wind
8 mph13 km/h, gusts 17 mph27 km/h

10 days15 days30 days

The outlook

Today
Dry, high 64°, low 33°.
Tomorrow
Dry, high 67°, low 33°, warming up.
Monday
Dry, high 71°, low 46°, 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

Rappahannock River at Remington

11 mi

Below flood stage

Level: 3.2 ft
Flow: 233 cfs

Forecast peak 3.2 ft Sat 2 PM

Reading from Sat 11:15 AM · NWS gauge page

Cedar Run near Catlett

2.2 mi

Below flood stage

Level: 2.3 ft
Flow: 20 cfs

Reading from Sat 11:45 AM · NWS gauge page

Cedar Run near Aden

6.3 mi

Below flood stage

Level: 0.9 ft

Reading from Sat 12:05 PM · NWS gauge page

Kettle Run at Bristow Manor GC

8.6 mi

Below flood stage

Level: 1.0 ft

Reading from Sat 11:55 AM · NWS gauge page

For your home

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

Heating this week

About 61% less heating than a typical week.

This week 35Typical 91

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 27
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 24 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 2:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Manassas · official normals 1991–2020 · records 2004–2026

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).

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

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

Sun & moon

Sun

Daylight: 10 h 51 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 23 min less
Golden hour: 5:43–6:36 PM; Morning 7:12–8:05 AM
Blue hour: 6:36–6:47 PM; Morning 7:01–7:12 AM; first light 7:01 AM

Stars tonight? Fair

Mostly clear 9 PM–12 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:41 AM · rises 5:16 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Calverton. The highest point on the skyline is about 4,000 ft, 39 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Calverton, VA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Rappahannock River at Remington

Cedar Run near Catlett

Cedar Run near Aden

Kettle Run at Bristow Manor GC

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