Skip to forecast
Search a place

Observed 9:50 PM EDT at KOFP

Dumbarton, VA weather

Clear and 46°8°.

Today: low 42°6° (likely 40°4° to 42°6°), high 64°18° (likely 63°17° to 65°18°).

Forecasts agree

Now 46°8°

Clear

Wind
Calm
Up to 5 mph8 km/h through 10 AM
Dew point
45°7°
Comfortable
Humidity
93%
Air 46°8°, dew point 45°7° · fog or dew likely
UV tomorrow
5Moderate
Moderate 11 AM–5 PM · peak 5
Air quality
27Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.56 inHg1035 hPa
Rising slowly · +0.03 inHg+1.1 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (49°9° then, 49°9° now)

Good hours for
  • Low 42°6° tomorrow at 7 AM
  • Above 50°10° tomorrow by 10 AM
  • High 66°19° tomorrow at 3 PM
  • Below 50°10° tomorrow night after 9 PM
  • Fog Monday 8–9 AM
  1. TonightDown to 43°6° by 5 AM · Clear
  2. Tomorrow morningUp to 56°13° by 11 AM · Clear
  3. Tomorrow afternoonUp to 66°19° by 3 PM · Clear
  4. Tomorrow nightDown to 40°4° by 5 AM · Clear
  5. Monday morningUp to 58°14° by 11 AM · Partly cloudy
  6. Monday afternoonUp to 69°21° by 4 PM · Clear
  7. Monday nightDown to 52°11° by 9 PM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10pClear48°9° (likely 47°8° to 51°11°)47°8°0%2 mph3 km/h from NE, gusts 5 mph9 km/h100%9%0
Sat 11pClear47°8° (likely 46°8° to 50°10°)46°8°0%2 mph3 km/h from NE, gusts 6 mph10 km/h100%5%0
Sun 12aClear46°8° (likely 45°7° to 49°9°)45°7°0%2 mph3 km/h from NE, gusts 5 mph9 km/h100%5%0
Sun 1aClear45°7° (likely 44°7° to 49°9°)44°7°0%2 mph3 km/h from NE, gusts 4 mph7 km/h100%1%0
Sun 2aClear45°7° (likely 42°6° to 48°9°)44°7°0%2 mph3 km/h from N, gusts 4 mph7 km/h100%4%0
Sun 3aClear45°7° (likely 42°6° to 48°9°)44°7°0%2 mph3 km/h from N, gusts 5 mph8 km/h100%12%0
Sun 4aPartly cloudy44°7° (likely 42°6° to 48°9°)42°6°0%3 mph5 km/h from N, gusts 6 mph9 km/h100%21%0
Sun 5aPartly cloudy43°6° (likely 41°5° to 48°9°)41°5°0%3 mph5 km/h from N, gusts 6 mph10 km/h100%26%0
Sun 6aPartly cloudy43°6° (likely 41°5° to 47°8°)41°5°0%3 mph5 km/h from N, gusts 6 mph10 km/h100%32%0
Sun 7aSunny42°6° (likely 42°6° to 47°8°)40°4°0%5 mph8 km/h from N, gusts 7 mph11 km/h100%23%0
Sun 8aSunny44°7° (likely 42°6° to 48°9°)42°6°0%5 mph8 km/h from N, gusts 7 mph11 km/h100%22%0
Sun 9aSunny46°8° (likely 46°8° to 51°11°)44°7°0%5 mph8 km/h from N, gusts 9 mph14 km/h100%14%1
Sun 10aSunny52°11° (likely 52°11° to 56°13°)50°10°0%5 mph8 km/h from NE, gusts 11 mph17 km/h86%9%2
Sun 11aSunny56°13° (likely 56°13° to 61°16°)54°12°0%6 mph10 km/h from NE, gusts 11 mph17 km/h77%6%3
Sun 12pSunny61°16° (likely 61°16° to 64°18°)59°15°0%5 mph8 km/h from NE, gusts 11 mph18 km/h62%14%4
Sun 1pSunny63°17° (likely 63°17° to 66°19°)61°16°0%5 mph8 km/h from NE, gusts 9 mph15 km/h56%19%5
Sun 2pSunny65°18° (likely 65°18° to 68°20°)63°17°0%5 mph8 km/h from E, gusts 8 mph13 km/h50%14%5
Sun 3pSunny66°19° (likely 66°19° to 68°20°)64°18°0%5 mph8 km/h from E, gusts 8 mph12 km/h47%18%4
Sun 4pSunny65°18° (likely 65°18° to 68°20°)63°17°0%5 mph8 km/h from E, gusts 8 mph13 km/h48%20%3
Sun 5pSunny65°18° (likely 64°18° to 67°19°)63°17°0%5 mph8 km/h from E, gusts 8 mph13 km/h48%28%2
Sun 6pClear61°16° (likely 59°15° to 64°18°)59°15°0%3 mph5 km/h from E, gusts 9 mph14 km/h58%10%1
Sun 7pClear54°12° (likely 54°12° to 59°15°)53°12°0%3 mph5 km/h from E, gusts 7 mph12 km/h77%6%0
Sun 8pClear50°10° (likely 50°10° to 55°13°)49°9°0%2 mph3 km/h from E, gusts 9 mph14 km/h93%0%0
Sun 9pClear49°9° (likely 49°9° to 53°12°)48°9°0%1 mph2 km/h from E, gusts 8 mph13 km/h96%0%0
Sun 10pClear47°8° (likely 47°8° to 51°11°)46°8°0%1 mph2 km/h from SE, gusts 8 mph12 km/h100%0%0
Sun 11pClear46°8° (likely 46°8° to 50°10°)45°7°0%0 mph0 km/h, gusts 8 mph13 km/h100%0%0
Mon 12aClear45°7° (likely 44°7° to 49°9°)44°7°0%0 mph0 km/h, gusts 5 mph9 km/h100%0%0
Mon 1aClear44°7° (likely 43°6° to 48°9°)43°6°0%0 mph0 km/h, gusts 4 mph6 km/h100%0%0
Mon 2aClear43°6° (likely 42°6° to 47°8°)42°6°0%0 mph0 km/h, gusts 3 mph4 km/h100%10%0
Mon 3aClear43°6° (likely 41°5° to 46°8°)42°6°0%0 mph0 km/h, gusts 3 mph5 km/h100%18%0
Mon 4aClear41°5° (likely 40°4° to 45°7°)40°4°0%1 mph2 km/h from W, gusts 3 mph5 km/h100%26%0
Mon 5aClear40°4° (likely 40°4° to 43°6°)38°3°0%1 mph2 km/h from NW, gusts 4 mph6 km/h100%54%0
Mon 6aClear40°4° (likely 39°4° to 42°6°)38°3°0%1 mph2 km/h from NW, gusts 6 mph9 km/h100%68%0
Mon 7aSunny39°4° (likely 37°3° to 41°5°)39°4°0%1 mph2 km/h from NW, gusts 5 mph8 km/h100%76%0
Mon 8aFog41°5° (likely 37°3° to 42°6°)40°4°0%1 mph2 km/h from NW, gusts 5 mph7 km/h100%80%0
Mon 9aSunny45°7° (likely 43°6° to 47°8°)44°7°0%1 mph2 km/h from NW, gusts 5 mph9 km/h93%72%1
Mon 10aSunny52°11° (likely 51°11° to 55°13°)51°11°0%1 mph2 km/h from NW, gusts 5 mph7 km/h74%36%2
Mon 11aSunny58°14° (likely 57°14° to 61°16°)57°14°0%2 mph3 km/h from NW, gusts 4 mph6 km/h62%10%3
Mon 12pSunny61°16° (likely 61°16° to 65°18°)60°16°0%2 mph3 km/h from NW, gusts 6 mph9 km/h53%2%4
Mon 1pSunny65°18° (likely 63°17° to 66°19°)64°18°0%2 mph3 km/h from NW, gusts 6 mph10 km/h46%2%5
Mon 2pSunny68°20° (likely 65°18° to 68°20°)66°19°0%2 mph3 km/h from NW, gusts 6 mph10 km/h40%1%5
Mon 3pSunny68°20° (likely 67°19° to 68°20°)66°19°0%2 mph3 km/h from NW, gusts 6 mph9 km/h40%0%4
Mon 4pSunny69°21° (likely 67°19° to 69°21°)67°19°0%2 mph3 km/h from NW, gusts 7 mph11 km/h39%0%3
Mon 5pSunny69°21° (likely 66°19° to 69°21°)67°19°0%2 mph3 km/h from NW, gusts 5 mph8 km/h39%0%2
Mon 6pClear64°18° (likely 62°17° to 64°18°)63°17°0%1 mph2 km/h from NW, gusts 4 mph6 km/h52%0%1
Mon 7pClear59°15° (likely 57°14° to 60°16°)58°14°0%1 mph2 km/h from NW, gusts 2 mph4 km/h67%0%0
Mon 8pClear54°12° (likely 54°12° to 57°14°)54°12°0%0 mph0 km/h, gusts 2 mph4 km/h90%0%0
Mon 9pClear52°11° (likely 51°11° to 58°14°)52°11°0%0 mph0 km/h, gusts 2 mph4 km/h93%0%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 64°18°, low 42°6°. Typical 68°20° / 46°8°. Dry. Forecasts agree.
    1. Evening

      6 PM–midnight

      Clear, 47°8°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 43°6°

      Dry

    Official NWS forecast

    Tonight: Partly cloudy, with a low around 42. Northeast wind around 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–65°18°
    Low, likely
    40°4°–42°6°
    Typical high / low
    68°20° / 46°8°
    Wind
    8 mph12 km/h, gusts 18 mph29 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Mostly sunny. High 66°19°, low 39°4°. Typical 68°20° / 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 40°4°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 66. Northeast wind around 6 mph.

    Night: Clear, with a low around 39. Southeast wind 0 to 3 mph.

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

    High, likely
    66°19°–68°20°
    Low, likely
    39°4°–47°8°
    Typical high / low
    68°20° / 45°7°
    Wind
    6 mph10 km/h, gusts 15 mph24 km/h
    UV peak
    5
  3. Monday, Oct 26. Sunny. High 70°21°, low 46°8°. Typical 68°20° / 45°7°. 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, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 70. Northwest wind around 2 mph.

    Night: Clear, with a low around 46. Northwest wind 0 to 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–70°21°
    Low, likely
    36°2°–46°8°
    Typical high / low
    68°20° / 45°7°
    Wind
    5 mph8 km/h, gusts 11 mph17 km/h
    UV peak
    5
  4. Tuesday, Oct 27. Sunny. High 71°22°, low 48°9°. Typical 67°19° / 45°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      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 71.

    Night: Mostly clear, with a low around 48.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–71°22°
    Low, likely
    43°6°–50°10°
    Typical high / low
    67°19° / 45°7°
    Wind
    8 mph13 km/h, gusts 19 mph31 km/h
    UV peak
    5
  5. Wednesday, Oct 28. Cloudy. High 68°20°, low 48°9°. Typical 67°19° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 68.

    Night: Mostly cloudy, with a low around 48.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–69°21°
    Low, likely
    43°6°–49°9°
    Typical high / low
    67°19° / 44°7°
    Wind
    6 mph10 km/h, gusts 17 mph27 km/h
    UV peak
    5
  6. Thursday, Oct 29. Cloudy. High 72°22°, low 50°10°. Typical 66°19° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 49°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 51°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 72.

    Night: Mostly clear, with a low around 50.

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

    High, likely
    69°21°–73°23°
    Low, likely
    46°8°–50°10°
    Typical high / low
    66°19° / 44°7°
    Wind
    6 mph10 km/h, gusts 15 mph24 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 76°24°, low 51°11°. Typical 66°19° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°17°

      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 76.

    Night: Mostly clear, with a low around 51.

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

    High, likely
    73°23°–76°24°
    Low, likely
    48°9°–53°12°
    Typical high / low
    66°19° / 44°7°
    Wind
    6 mph9 km/h, gusts 11 mph18 km/h
    UV peak
    4
  8. Saturday, Oct 31. Partly sunny. High 74°23°, low 52°11°. Typical 66°19° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 74.

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

    High, likely
    69°21°–74°23°
    Low, likely
    46°8°–57°14°
    Typical high / low
    66°19° / 43°6°
    Wind
    8 mph13 km/h, gusts 21 mph33 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 74°23°, low 55°13°. Typical 65°18° / 43°6°. Rain, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 68°20°

      30% chance · 0.03 in0.8 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 64°18°

      30% chance · 0.02 in0.6 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
    70°21°–79°26°
    Low, likely
    53°12°–57°14°
    Typical high / low
    65°18° / 43°6°
    Wind
    8 mph13 km/h, gusts 24 mph38 km/h
    UV peak
    4
  10. Monday, Nov 2. Drizzle. High 76°24°, low 61°16°. Typical 65°18° / 43°6°. Rain 0.19 in4.8 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 66°19°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 68°20°

      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
    73°23°–79°26°
    Low, likely
    57°14°–68°20°
    Typical high / low
    65°18° / 43°6°
    Wind
    15 mph24 km/h, gusts 34 mph55 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 64°, low 42°.

  2. Tomorrow

    Dry, high 66°, low 39°.

  3. Monday

    Dry, high 70°, low 46°, warming up.

  4. Rest of week

    Mostly dry, highs 68–76°.

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

James River (VA) at Richmond-Westham

4.0 mi
Below flood stage
Level
3.6 ft
Flow
1,340 cfs

Forecast peak 3.6 ft Sun 8 AM

Reading from Sat 8:30 PM · NWS gauge page

James River (VA) at Richmond Locks

7.7 mi
Below flood stage
Level
1.2 ft

Forecast peak 3.4 ft Sun 4 PM

Reading from Sat 8:54 PM · NWS gauge page

James River (VA) at KANAWHA CANAL near Richmond

4.9 mi
Level
6.7 ft
Flow
162 cfs

Reading from Sat 8:30 PM · NWS gauge page

Broad Rock Creek at Rt 1 at Richmond

9.3 mi
Level
3.6 ft

Reading from Sat 9 PM · NWS gauge page

For your home

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

Heating this week

About 59% less heating than a typical week.

This week 26Typical 64

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 6 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Sun, 12:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Richmond International Airport · official normals 1991–2020 · records 1897–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° colder than typical.

Normal high / low
68°20° / 46°8°
Forecast high / low
64°18° / 42°6°
Record high
86°30° in 2001
Record low
27°−3° in 1969

Last 7 days vs normal

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

  1. −5°−3°MonOct 19
  2. ±0°TueOct 20
  3. −1°WedOct 21
  4. −1°ThuOct 22
  5. −2°−1°FriOct 23
  6. —SatOct 24
  7. —SunOct 25

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

Sun & moon

Sun

Sunrise 7:27 AM, sunset 6:20 PM.

Daylight
10 h 54 min
Losing 2 min 11 s a day; shortest Dec 21, 1 h 20 min less
Golden hour
5:44–6:37 PM
Morning 7:10–8:03 AM
Blue hour
6:37–6:47 PM
Morning 7:00–7:10 AM; first light 7:00 AM

Stars tonight? Fair

Mostly clear 10:04 PM–5 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:40 AM · rises 5:16 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Dumbarton. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.