As of 07:31 EDT

Weather in Dumbarton, VA

67°Current weather

Dumbarton, Sunday, 11 October, 07:31

Overcast. Feels like 68°. High 76°, low 63°.

Pressure30.06 inHg
Wind10 mph E
Humidity92%
Visibility3.7 mi
Dew point65°

Monthly outlook for Dumbarton, VA: average high 69°, average low 49.9°. That is 0.3° above the climate normal for October. Precipitation is expected on 3 days (about 1.3 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 14 October (85.8°), the coolest 19 October (34.4°).

69°/49.9°
Average high / low
+0.3°
Above normal
3 / 4
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October70.4°69.3°+0.6°
21 October – 30 October66.5°65.9°+0.3°
31 October – 9 Novemberat normal63.2°—

October records over 66 years

97.2°3 October 2019All-time high
30.2°29 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Richmond (6 mi).

Mon, 1275° / 60°0.02Light rain
75 °Light rain

Dumbarton, Monday, 12 October

Light rain. High 75°, low 60°.

Pressure29.88 inHg
Wind12.7 mph N
Humidity68%
Visibility6.2 mi
Dew point62°
Tue, 1381° / 57°0Mostly clear
81 °Mostly clear

Dumbarton, Tuesday, 13 October

Mostly clear. High 81°, low 57°.

Pressure30.00 inHg
Wind6.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point63°
Wed, 1486° / 64°0Clear
86 °Clear

Dumbarton, Wednesday, 14 October

Clear. High 86°, low 64°.

Pressure29.97 inHg
Wind6.7 mph W
Humidity52%
Visibility6.2 mi
Dew point65°
Thu, 1573° / 63°0Overcast
73 °Overcast

Dumbarton, Thursday, 15 October

Overcast. High 73°, low 63°.

Pressure30.21 inHg
Wind10.6 mph N
Humidity68%
Visibility—
Dew point57°
Fri, 1681° / 61°0.13Light rain
81 °Light rain

Dumbarton, Friday, 16 October

Light rain. High 81°, low 61°.

Pressure29.85 inHg
Wind18.3 mph SW
Humidity71%
Visibility—
Dew point63°
Sat, 1769° / 41°0.46Rain
69 °Rain

Dumbarton, Saturday, 17 October

Rain. High 69°, low 41°.

Pressure29.91 inHg
Wind11 mph W
Humidity83%
Visibility—
Dew point48°
Sun, 1850° / 38°0Clear
50 °Clear

Dumbarton, Sunday, 18 October

Clear. High 50°, low 38°.

Pressure30.24 inHg
Wind13.8 mph NW
Humidity40%
Visibility—
Dew point22°
Mon, 1953° / 34°0Clear
53 °Clear

Dumbarton, Monday, 19 October

Clear. High 53°, low 34°.

Pressure30.53 inHg
Wind6.9 mph N
Humidity43%
Visibility—
Dew point23°
Tue, 2061° / 38°0Clear
61 °Clear

Dumbarton, Tuesday, 20 October

Clear. High 61°, low 38°.

Pressure30.45 inHg
Wind3.8 mph SW
Humidity38%
Visibility—
Dew point26°
Wed, 2165° / 43°0Clear
65 °Clear

Dumbarton, Wednesday, 21 October

Clear. High 65°, low 43°.

Pressure30.47 inHg
Wind4.1 mph SE
Humidity41%
Visibility—
Dew point33°
Thu, 2267° / 46°0Clear
67 °Clear

Dumbarton, Thursday, 22 October

Clear. High 67°, low 46°.

Pressure30.42 inHg
Wind3.7 mph NE
Humidity49%
Visibility—
Dew point39°
Fri, 2370° / 48°0Clear
70 °Clear

Dumbarton, Friday, 23 October

Clear. High 70°, low 48°.

Pressure30.30 inHg
Wind8.7 mph N
Humidity49%
Visibility—
Dew point41°
Sat, 2467° / 47°0Clear
67 °Clear

Dumbarton, Saturday, 24 October

Clear. High 67°, low 47°.

Pressure30.30 inHg
Wind6.5 mph S
Humidity54%
Visibility—
Dew point42°
Sun, 2572° / 50°0Overcast
72 °Overcast

Dumbarton, Sunday, 25 October

Overcast. High 72°, low 50°.

Pressure30.12 inHg
Wind10.9 mph NE
Humidity52%
Visibility—
Dew point47°
Mon, 2658° / 43°0Overcast
58 °Overcast

Dumbarton, Monday, 26 October

Overcast. High 58°, low 43°.

Pressure30.12 inHg
Wind5.4 mph NE
Humidity45%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2765° / 50°0.11Climate normal
65 °Climate normal

Dumbarton, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.11 in
Chance of precipitation25%
Record high82° (2010)
Record low31° (1962)
Wed, 2865° / 50°0.1Climate normal
65 °Climate normal

Dumbarton, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.1 in
Chance of precipitation27%
Record high82° (2023)
Record low32° (1976)
Thu, 2964° / 48°0.17Climate normal
64 °Climate normal

Dumbarton, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.17 in
Chance of precipitation20%
Record high83° (2023)
Record low30° (1976)
Fri, 3064° / 47°0.09Climate normal
64 °Climate normal

Dumbarton, Friday, 30 October

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.09 in
Chance of precipitation23%
Record high83° (2023)
Record low32° (1965)
Sat, 3165° / 48°0.05Climate normal
65 °Climate normal

Dumbarton, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.05 in
Chance of precipitation22%
Record high79° (2019)
Record low35° (1968)
Sun, 0166° / 50°0.11Climate normal
66 °Climate normal

Dumbarton, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high66°
Average low50°
Average precipitation0.11 in
Chance of precipitation30%
Record high83° (1974)
Record low36° (1975)
Mon, 0265° / 50°0.09Climate normal
65 °Climate normal

Dumbarton, Monday, 2 November

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.09 in
Chance of precipitation25%
Record high81° (1974)
Record low33° (1993)
Tue, 0365° / 48°0.06Climate normal
65 °Climate normal

Dumbarton, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.06 in
Chance of precipitation23%
Record high81° (2016)
Record low33° (2023)
Wed, 0462° / 46°0.17Climate normal
62 °Climate normal

Dumbarton, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.17 in
Chance of precipitation33%
Record high81° (1974)
Record low30° (2006)
Thu, 0562° / 47°0.1Climate normal
62 °Climate normal

Dumbarton, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.1 in
Chance of precipitation25%
Record high79° (1961)
Record low31° (1991)
Fri, 0662° / 46°0.06Climate normal
62 °Climate normal

Dumbarton, Friday, 6 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.06 in
Chance of precipitation23%
Record high81° (2022)
Record low29° (1991)
Sat, 0762° / 45°0.11Climate normal
62 °Climate normal

Dumbarton, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.11 in
Chance of precipitation18%
Record high81° (2024)
Record low28° (1967)
Sun, 0861° / 44°0.09Climate normal
61 °Climate normal

Dumbarton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.09 in
Chance of precipitation20%
Record high77° (1975)
Record low28° (1967)
Mon, 0962° / 44°0.06Climate normal
62 °Climate normal

Dumbarton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high62°
Average low44°
Average precipitation0.06 in
Chance of precipitation28%
Record high80° (2023)
Record low25° (1976)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Dumbarton, VA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Dumbarton, VA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.