As of 00:12 EDT

Weather in Colesville Manor, MD

74°Current weather

Colesville Manor, Sunday, 9 August, 00:12

Overcast. Feels like 76°. High 88°, low 73°.

Pressure30.00 inHg
Wind6.3 mph W
Humidity88%
Visibility6.2 mi
Dew point70°

Monthly outlook for Colesville Manor, MD: average high 83.9°, average low 67.9°. That is 0.2° above the climate normal for August. Precipitation is expected on 7 days (about 0.6 inches), against a normal of 6 days and 2.2 inches. The warmest day looks like 10 August (93.1°), the coolest 22 August (61.3°).

83.9°/67.9°
Average high / low
+0.2°
Above normal
7 / 6
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August84°84.2°-0.1°
19 August – 28 August83.7°82.9°+0.5°
29 August – 7 Septemberat normal81.7°

August records over 66 years

100.2°17 August 1988All-time high
50.2°30 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Glenmont (3 mi).

Mon, 1093° / 73°0.06Light rain
93 °Light rain

Colesville Manor, Monday, 10 August

Light rain. High 93°, low 73°.

Pressure30.00 inHg
Wind6 mph NW
Humidity42%
Visibility6.2 mi
Dew point64°
Tue, 1189° / 69°0.14Rain
89 °Rain

Colesville Manor, Tuesday, 11 August

Rain. High 89°, low 69°.

Pressure29.94 inHg
Wind8.5 mph NW
Humidity52%
Visibility6.2 mi
Dew point66°
Wed, 1293° / 74°0.11Light rain
93 °Light rain

Colesville Manor, Wednesday, 12 August

Light rain. High 93°, low 74°.

Pressure29.77 inHg
Wind6.8 mph W
Humidity61%
Visibility6.2 mi
Dew point65°
Thu, 1384° / 70°0.05Light rain
84 °Light rain

Colesville Manor, Thursday, 13 August

Light rain. High 84°, low 70°.

Pressure29.85 inHg
Wind12.8 mph NW
Humidity33%
Visibility
Dew point51°
Fri, 1473° / 63°0Overcast
73 °Overcast

Colesville Manor, Friday, 14 August

Overcast. High 73°, low 63°.

Pressure30.09 inHg
Wind8.3 mph N
Humidity46%
Visibility
Dew point48°
Sat, 1582° / 62°0Clear
82 °Clear

Colesville Manor, Saturday, 15 August

Clear. High 82°, low 62°.

Pressure30.15 inHg
Wind9.5 mph N
Humidity30%
Visibility
Dew point45°
Sun, 1685° / 64°0Mostly clear
85 °Mostly clear

Colesville Manor, Sunday, 16 August

Mostly clear. High 85°, low 64°.

Pressure30.18 inHg
Wind7.9 mph SE
Humidity30%
Visibility
Dew point48°
Mon, 1778° / 68°0.03Light rain
78 °Light rain

Colesville Manor, Monday, 17 August

Light rain. High 78°, low 68°.

Pressure30.09 inHg
Wind13.3 mph S
Humidity63%
Visibility
Dew point60°
Tue, 1874° / 67°0.09Light rain
74 °Light rain

Colesville Manor, Tuesday, 18 August

Light rain. High 74°, low 67°.

Pressure30.03 inHg
Wind5.7 mph S
Humidity74%
Visibility
Dew point65°
Wed, 1983° / 69°0.03Light rain
83 °Light rain

Colesville Manor, Wednesday, 19 August

Light rain. High 83°, low 69°.

Pressure29.91 inHg
Wind9.3 mph S
Humidity65%
Visibility
Dew point65°
Thu, 2081° / 69°0.09Light rain
81 °Light rain

Colesville Manor, Thursday, 20 August

Light rain. High 81°, low 69°.

Pressure29.74 inHg
Wind15.9 mph NW
Humidity38%
Visibility
Dew point51°
Fri, 2182° / 62°0Clear
82 °Clear

Colesville Manor, Friday, 21 August

Clear. High 82°, low 62°.

Pressure29.91 inHg
Wind10.9 mph NW
Humidity30%
Visibility
Dew point44°
Sat, 2283° / 61°0Partly cloudy
83 °Partly cloudy

Colesville Manor, Saturday, 22 August

Partly cloudy. High 83°, low 61°.

Pressure30.06 inHg
Wind7.4 mph SE
Humidity29%
Visibility
Dew point45°
Sun, 2382° / 70°0.05Light rain
82 °Light rain

Colesville Manor, Sunday, 23 August

Light rain. High 82°, low 70°.

Pressure29.97 inHg
Wind11.8 mph SW
Humidity75%
Visibility
Dew point68°
Mon, 2492° / 72°0Clear
92 °Clear

Colesville Manor, Monday, 24 August

Clear. High 92°, low 72°.

Pressure29.91 inHg
Wind13.4 mph NW
Humidity35%
Visibility
Dew point58°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2583° / 66°0.07Climate normal
83 °Climate normal

Colesville Manor, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.07 in
Chance of precipitation23%
Record high96° (1968)
Record low57° (1971)
Wed, 2684° / 67°0.06Climate normal
84 °Climate normal

Colesville Manor, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.06 in
Chance of precipitation23%
Record high94° (1975)
Record low56° (1963)
Thu, 2784° / 67°0.14Climate normal
84 °Climate normal

Colesville Manor, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.14 in
Chance of precipitation38%
Record high95° (1987)
Record low58° (2025)
Fri, 2884° / 68°0.17Climate normal
84 °Climate normal

Colesville Manor, Friday, 28 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.17 in
Chance of precipitation45%
Record high97° (1973)
Record low58° (1968)
Sat, 2983° / 67°0.12Climate normal
83 °Climate normal

Colesville Manor, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.12 in
Chance of precipitation30%
Record high96° (1973)
Record low51° (1986)
Sun, 3083° / 66°0.06Climate normal
83 °Climate normal

Colesville Manor, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.06 in
Chance of precipitation25%
Record high94° (1973)
Record low50° (1986)
Mon, 3182° / 67°0.07Climate normal
82 °Climate normal

Colesville Manor, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low67°
Average precipitation0.07 in
Chance of precipitation25%
Record high96° (1973)
Record low53° (1986)
Tue, 0181° / 65°0.14Climate normal
81 °Climate normal

Colesville Manor, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.14 in
Chance of precipitation27%
Record high95° (1973)
Record low55° (1967)
Wed, 0282° / 65°0.12Climate normal
82 °Climate normal

Colesville Manor, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.12 in
Chance of precipitation40%
Record high95° (1980)
Record low54° (1967)
Thu, 0382° / 65°0.11Climate normal
82 °Climate normal

Colesville Manor, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.11 in
Chance of precipitation32%
Record high96° (2023)
Record low51° (1967)
Fri, 0482° / 66°0.09Climate normal
82 °Climate normal

Colesville Manor, Friday, 4 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.09 in
Chance of precipitation33%
Record high97° (2023)
Record low54° (1997)
Sat, 0581° / 65°0.13Climate normal
81 °Climate normal

Colesville Manor, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.13 in
Chance of precipitation30%
Record high99° (2023)
Record low53° (1997)
Sun, 0680° / 64°0.24Climate normal
80 °Climate normal

Colesville Manor, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.24 in
Chance of precipitation30%
Record high98° (2023)
Record low54° (2000)
Mon, 0781° / 64°0.07Climate normal
81 °Climate normal

Colesville Manor, Monday, 7 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.07 in
Chance of precipitation25%
Record high92° (1998)
Record low52° (1988)

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 Colesville Manor, MD 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 Colesville Manor, MD 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.