Skip to forecast
Search a place

Observed 11:40 AM EDT at KDCA

Belle Haven, VA weather

Sunny and 61°16°, jacket by 8 PM.

Today: low 42°6° (likely 39°4° to 42°6°), high 65°18° (likely 61°16° to 65°18°).

Mostly agree

Now 61°16°

Sunny

Wind
6 mph9 km/h
From the north. Up to 6 mph10 km/h through 12 AM
Dew point
45°7°
Comfortable
UV index
3Moderate
Moderate until 3 PM · peak 4
Air quality
49Good
PM2.5 (fine particles) · tomorrow moderate
Pressure
30.57 inHg1035 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

4°2° cooler than this time yesterday (60°16° then, 56°13° now)

Good hours for
  • High 65°18° today at 2 PM
  • Low 42°6° tomorrow at 6 AM
  • Above 50°10° tomorrow by 9 AM
  • Fog Monday 6–9 AM
  1. This afternoonUp to 65°18° by 2 PM · Clear
  2. TonightDown to 43°6° by 4 AM · Clear
  3. Tomorrow morningUp to 59°15° by 11 AM · Clear
  4. Tomorrow afternoonUp to 68°20° by 3 PM · Clear
  5. Tomorrow nightDown to 42°6° by 5 AM · Clear
  6. Monday morningUp to 60°16° by 11 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 12pMostly sunny60°16° (likely 59°15° to 60°16°)60°16°0%6 mph10 km/h from E, gusts 9 mph15 km/h53%18%3
Sat 1pMostly sunny63°17° (likely 60°16° to 63°17°)63°17°0%6 mph10 km/h from E, gusts 9 mph15 km/h48%28%4
Sat 2pSunny65°18° (likely 61°16° to 65°18°)65°18°0%6 mph10 km/h from E, gusts 8 mph13 km/h43%21%3
Sat 3pMostly sunny65°18° (likely 61°16° to 65°18°)65°18°0%5 mph8 km/h from E, gusts 8 mph13 km/h43%21%2
Sat 4pMostly sunny65°18° (likely 61°16° to 65°18°)65°18°0%5 mph8 km/h from E, gusts 8 mph13 km/h43%24%1
Sat 5pMostly sunny65°18° (likely 60°16° to 65°18°)65°18°0%5 mph8 km/h from E, gusts 8 mph13 km/h41%26%1
Sat 6pMostly clear62°17° (likely 56°13° to 62°17°)62°17°0%3 mph5 km/h from E, gusts 8 mph13 km/h48%18%0
Sat 7pMostly clear56°13° (likely 53°12° to 56°13°)56°13°0%3 mph5 km/h from E, gusts 6 mph10 km/h59%13%0
Sat 8pMostly clear54°12° (likely 51°11° to 54°12°)54°12°0%2 mph3 km/h from NE, gusts 6 mph9 km/h64%22%0
Sat 9pMostly clear51°11° (likely 49°9° to 52°11°)51°11°0%2 mph3 km/h from NE, gusts 6 mph10 km/h71%44%0
Sat 10pMostly clear49°9° (likely 49°9° to 51°11°)49°9°0%1 mph2 km/h from NE, gusts 6 mph10 km/h77%51%0
Sat 11pMostly clear48°9° (likely 48°9° to 51°11°)48°9°0%1 mph2 km/h from E, gusts 5 mph8 km/h80%28%0
Sun 12aMostly clear47°8° (likely 47°8° to 50°10°)47°8°0%1 mph2 km/h from E, gusts 4 mph6 km/h83%21%0
Sun 1aMostly clear45°7° (likely 45°7° to 51°11°)45°7°0%1 mph2 km/h from NE, gusts 4 mph7 km/h93%43%0
Sun 2aMostly clear44°7° (likely 44°7° to 48°9°)44°7°0%1 mph2 km/h from NE, gusts 5 mph7 km/h96%21%0
Sun 3aClear44°7° (likely 44°7° to 46°8°)44°7°0%1 mph2 km/h from N, gusts 4 mph7 km/h96%3%0
Sun 4aClear43°6° (likely 43°6° to 45°7°)43°6°0%1 mph2 km/h from N, gusts 4 mph7 km/h100%6%0
Sun 5aClear43°6° (likely 43°6° to 45°7°)43°6°0%1 mph2 km/h from N, gusts 5 mph8 km/h100%13%0
Sun 6aClear42°6° (likely 42°6° to 44°7°)42°6°0%1 mph2 km/h from N, gusts 5 mph8 km/h100%4%0
Sun 7aSunny42°6° (likely 42°6° to 44°7°)42°6°0%1 mph2 km/h from N, gusts 5 mph8 km/h100%11%0
Sun 8aSunny43°6° (likely 43°6° to 44°7°)43°6°0%2 mph3 km/h from N, gusts 5 mph8 km/h96%3%0
Sun 9aSunny50°10° (likely 48°9° to 50°10°)50°10°0%1 mph2 km/h from N, gusts 6 mph10 km/h80%8%1
Sun 10aMostly sunny55°13° (likely 53°12° to 55°13°)55°13°0%1 mph2 km/h from NE, gusts 7 mph11 km/h69%16%2
Sun 11aMostly sunny59°15° (likely 58°14° to 60°16°)59°15°0%2 mph3 km/h from NE, gusts 8 mph13 km/h62%13%3
Sun 12pSunny63°17° (likely 61°16° to 63°17°)63°17°0%2 mph3 km/h from NE, gusts 7 mph11 km/h54%5%4
Sun 1pSunny65°18° (likely 63°17° to 65°18°)65°18°0%1 mph2 km/h from NE, gusts 6 mph10 km/h48%5%4
Sun 2pMostly sunny67°19° (likely 64°18° to 67°19°)67°19°0%1 mph2 km/h from NE, gusts 5 mph8 km/h45%10%4
Sun 3pSunny68°20° (likely 65°18° to 68°20°)68°20°0%1 mph2 km/h from NE, gusts 5 mph8 km/h42%13%4
Sun 4pSunny68°20° (likely 65°18° to 68°20°)68°20°0%1 mph2 km/h from E, gusts 6 mph9 km/h42%8%3
Sun 5pSunny67°19° (likely 63°17° to 67°19°)67°19°0%2 mph3 km/h from E, gusts 5 mph8 km/h43%7%1
Sun 6pClear64°18° (likely 59°15° to 64°18°)64°18°0%1 mph2 km/h from E, gusts 5 mph8 km/h50%2%0
Sun 7pClear58°14° (likely 54°12° to 59°15°)58°14°0%2 mph3 km/h from E, gusts 6 mph9 km/h62%3%0
Sun 8pClear55°13° (likely 52°11° to 55°13°)55°13°0%2 mph3 km/h from SE, gusts 5 mph8 km/h72%3%0
Sun 9pClear52°11° (likely 50°10° to 53°12°)52°11°0%1 mph2 km/h from SE, gusts 3 mph5 km/h77%0%0
Sun 10pClear49°9° (likely 49°9° to 51°11°)49°9°0%0 mph0 km/h, gusts 3 mph4 km/h83%0%0
Sun 11pClear47°8° (likely 47°8° to 50°10°)47°8°0%0 mph0 km/h, gusts 3 mph4 km/h89%1%0
Mon 12aClear46°8° (likely 46°8° to 49°9°)46°8°0%0 mph0 km/h, gusts 3 mph5 km/h93%1%0
Mon 1aClear45°7° (likely 45°7° to 47°8°)45°7°0%1 mph2 km/h from W, gusts 2 mph4 km/h93%1%0
Mon 2aClear44°7° (likely 44°7° to 46°8°)44°7°0%1 mph2 km/h from W, gusts 3 mph5 km/h96%0%0
Mon 3aClear43°6° (likely 43°6° to 45°7°)43°6°0%1 mph2 km/h from W, gusts 2 mph3 km/h100%0%0
Mon 4aClear43°6° (likely 43°6° to 44°7°)43°6°0%1 mph2 km/h from W, gusts 3 mph4 km/h100%2%0
Mon 5aClear42°6° (likely 42°6° to 44°7°)42°6°0%1 mph2 km/h from W, gusts 2 mph4 km/h100%6%0
Mon 6aFog40°4° (likely 40°4° to 43°6°)40°4°0%1 mph2 km/h from W, gusts 2 mph4 km/h100%41%0
Mon 7aFog40°4° (likely 40°4° to 43°6°)40°4°0%2 mph3 km/h from W, gusts 2 mph3 km/h100%43%0
Mon 8aFog42°6° (likely 39°4° to 45°7°)42°6°0%2 mph3 km/h from W, gusts 3 mph5 km/h100%41%0
Mon 9aSunny47°8° (likely 43°6° to 53°12°)47°8°0%2 mph3 km/h from W, gusts 5 mph8 km/h86%26%1
Mon 10aMostly sunny53°12° (likely 50°10° to 58°14°)53°12°0%3 mph5 km/h from W, gusts 6 mph10 km/h74%9%2
Mon 11aSunny60°16° (likely 57°14° to 61°16°)60°16°0%3 mph5 km/h from W, gusts 8 mph12 km/h62%0%3

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 65°18°, low 42°6°. Typical 66°19° / 49°9°. Dry. Mostly agree.
    1. Afternoon

      noon–6 PM

      Mostly sunny, 65°18°

      Dry

    2. Evening

      6 PM–midnight

      Mostly clear, 54°12°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 43°6°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 65. East wind around 6 mph.

    Tonight: Patchy fog after 2am. Mostly clear, with a low around 42. Northeast wind around 3 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    61°16°–65°18°
    Low, likely
    39°4°–42°6°
    Typical high / low
    66°19° / 49°9°
    Wind
    7 mph12 km/h, gusts 14 mph23 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 68°20°, low 40°4°. Typical 66°19° / 49°9°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 42°6°

      Dry

    Official NWS forecast

    Day: Patchy fog before 8am. Sunny, with a high near 68. Northeast wind around 2 mph.

    Night: Clear, with a low around 40. Southeast wind around 2 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    64°18°–68°20°
    Low, likely
    40°4°–44°7°
    Typical high / low
    66°19° / 49°9°
    Wind
    6 mph10 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 71°22°, low 50°10°. Typical 66°19° / 48°9°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 42°6°

      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, 52°11°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 71. West wind 1 to 5 mph.

    Night: Clear, with a low around 50.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    68°20°–71°22°
    Low, likely
    40°4°–50°10°
    Typical high / low
    66°19° / 48°9°
    Wind
    7 mph12 km/h, gusts 13 mph21 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 68°20°, low 46°8°. Typical 65°18° / 48°9°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      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 46.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    65°18°–70°21°
    Low, likely
    46°8°–52°11°
    Typical high / low
    65°18° / 48°9°
    Wind
    8 mph13 km/h, gusts 20 mph32 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Mostly cloudy. High 66°19°, low 48°9°. Typical 65°18° / 48°9°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 49°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 66.

    Night: Mostly cloudy, with a low around 48.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    64°18°–67°19°
    Low, likely
    44°7°–51°11°
    Typical high / low
    65°18° / 48°9°
    Wind
    7 mph11 km/h, gusts 17 mph28 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 71°22°, low 51°11°. Typical 65°18° / 47°8°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 69°21°

      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 71.

    Night: Mostly clear, with a low around 51.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    68°20°–71°22°
    Low, likely
    47°8°–51°11°
    Typical high / low
    65°18° / 47°8°
    Wind
    6 mph9 km/h, gusts 22 mph35 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 73°23°, low 51°11°. Typical 64°18° / 47°8°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 61°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 73.

    Night: Mostly clear, with a low around 51.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    73°23°–75°24°
    Low, likely
    46°8°–51°11°
    Typical high / low
    64°18° / 47°8°
    Wind
    10 mph15 km/h, gusts 24 mph38 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 70°21°, low 48°9°. Typical 64°18° / 46°8°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 52°11°

      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
    61°16°–75°24°
    Low, likely
    45°7°–51°11°
    Typical high / low
    64°18° / 46°8°
    Wind
    10 mph15 km/h, gusts 25 mph40 km/h
    UV peak
    2
  9. Sunday, Nov 1. Cloudy. High 69°21°, low 52°11°. Typical 64°18° / 46°8°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 60°16°

      20% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      20% chance · 0.01 in0.3 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°–73°23°
    Low, likely
    48°9°–55°13°
    Typical high / low
    64°18° / 46°8°
    Wind
    7 mph11 km/h, gusts 18 mph29 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 69°21°, low 56°13°. Typical 63°17° / 46°8°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 60°15°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      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°–77°25°
    Low, likely
    50°10°–60°16°
    Typical high / low
    63°17° / 46°8°
    Wind
    8 mph12 km/h, gusts 17 mph28 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 65°, low 42°.

  2. Tomorrow

    Dry, high 68°, low 40°, warming up.

  3. Monday

    Dry, high 71°, low 50°, warming up.

  4. Rest of week

    Mostly dry, highs 66–73°.

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 Alexandria

2.2 mi
Below flood stage
Level
1.5 ft

Forecast peak 3.2 ft Sat 7 PM, action stage

Reading from Sat 10:24 AM · NWS gauge page

Unnamed Tributary at New Alexandria Pump Station - Upstream

0.1 mi
Below flood stage
Level
1.4 ft

Reading from Sat 10:50 AM · NWS gauge page

Unnamed Tributary at New Alexandria Storm Water Pumping Station - Downstream

0.1 mi
Below flood stage
Level
2.7 ft

Reading from Sat 10:30 AM · NWS gauge page

Unnamed Tributary at Huntington Ponding Area

1.3 mi
Below flood stage
Level
2.1 ft

Reading from Sat 10:35 AM · NWS gauge page

For your home

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

Heating this week

About 57% less heating than a typical week.

This week 25Typical 59

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
20
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 6 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 1:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Washington Reagan National Airport · official normals 1991–2020 · records 1872–2026

Oct 24, today vs a typical year

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

Normal high / low
66°19° / 49°9°
Forecast high / low
65°18° / 42°6°
Record high
84°29° in 2001
Record low
29°−2° in 1895

Last 7 days vs normal

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

  1. −7°−4°SunOct 18
  2. −4°−2°MonOct 19
  3. +1°±0°TueOct 20
  4. ±0°WedOct 21
  5. −1°ThuOct 22
  6. −1°FriOct 23
  7. —SatOct 24

Belle Haven weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:26 AM, sunset 6:17 PM.

Daylight
10 h 51 min
Losing 2 min 25 s a day; shortest Dec 21, 1 h 24 min less
Golden hour
5:40–6:34 PM
Morning 7:10–8:03 AM
Blue hour
6:34–6:44 PM
Morning 6:59–7:10 AM; first light 6:59 AM

Stars tonight? Fair

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

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:39 AM · rises 5:13 PM
Full moon
Oct 26
New moon
Nov 9
Looking east from Belle Haven. The highest point on the skyline is about 2,500 ft, 27 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.