As of 08:05 EDT

Weather in Greentop Manor, MD

74°Current weather

Greentop Manor, Sunday, 9 August, 08:05

Overcast. Feels like 75°. High 86°, low 73°.

Pressure30.00 inHg
Wind6.3 mph W
Humidity94%
Visibility6.2 mi
Dew point71°

Monthly outlook for Greentop Manor, MD: average high 87.6°, average low 68.8°. That is 3.1° above the climate normal for August. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 6 days and 2.3 inches. The warmest day looks like 24 August (97.9°), the coolest 16 August (58.5°).

87.6°/68.8°
Average high / low
+3.1°
Above normal
4 / 6
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August83.9°82.8°+0.6°
19 August – 28 August93.8°81.5°+6.8°
29 August – 7 Septemberat normal80.4°

August records over 66 years

97.5°15 August 1988All-time high
48.6°30 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Parkville (7 mi).

Mon, 1086° / 72°0Clear
86 °Clear

Greentop Manor, Monday, 10 August

Clear. High 86°, low 72°.

Pressure30.00 inHg
Wind4.8 mph W
Humidity39%
Visibility6.2 mi
Dew point62°
Tue, 1191° / 70°0.17Rain
91 °Rain

Greentop Manor, Tuesday, 11 August

Rain. High 91°, low 70°.

Pressure29.91 inHg
Wind11.3 mph NW
Humidity53%
Visibility6.2 mi
Dew point65°
Wed, 1291° / 71°0.02Light rain
91 °Light rain

Greentop Manor, Wednesday, 12 August

Light rain. High 91°, low 71°.

Pressure29.80 inHg
Wind9.5 mph W
Humidity56%
Visibility6.2 mi
Dew point66°
Thu, 1385° / 71°0.02Light rain
85 °Light rain

Greentop Manor, Thursday, 13 August

Light rain. High 85°, low 71°.

Pressure29.83 inHg
Wind14.5 mph NW
Humidity37%
Visibility
Dew point54°
Fri, 1480° / 62°0Overcast
80 °Overcast

Greentop Manor, Friday, 14 August

Overcast. High 80°, low 62°.

Pressure30.03 inHg
Wind9.9 mph NW
Humidity37%
Visibility
Dew point48°
Sat, 1577° / 60°0Partly cloudy
77 °Partly cloudy

Greentop Manor, Saturday, 15 August

Partly cloudy. High 77°, low 60°.

Pressure30.15 inHg
Wind12.5 mph NW
Humidity34%
Visibility
Dew point44°
Sun, 1681° / 59°0Overcast
81 °Overcast

Greentop Manor, Sunday, 16 August

Overcast. High 81°, low 59°.

Pressure30.12 inHg
Wind5.6 mph N
Humidity28%
Visibility
Dew point42°
Mon, 1776° / 67°0.11Light rain
76 °Light rain

Greentop Manor, Monday, 17 August

Light rain. High 76°, low 67°.

Pressure30.00 inHg
Wind8 mph SE
Humidity65%
Visibility
Dew point62°
Tue, 1885° / 65°0.01Light rain
85 °Light rain

Greentop Manor, Tuesday, 18 August

Light rain. High 85°, low 65°.

Pressure30.00 inHg
Wind4.5 mph E
Humidity41%
Visibility
Dew point56°
Wed, 1987° / 67°0Clear
87 °Clear

Greentop Manor, Wednesday, 19 August

Clear. High 87°, low 67°.

Pressure30.06 inHg
Wind6 mph E
Humidity37%
Visibility
Dew point56°
Thu, 2089° / 69°0Partly cloudy
89 °Partly cloudy

Greentop Manor, Thursday, 20 August

Partly cloudy. High 89°, low 69°.

Pressure30.00 inHg
Wind9.2 mph SE
Humidity38%
Visibility
Dew point58°
Fri, 2198° / 73°0.26Rain
98 °Rain

Greentop Manor, Friday, 21 August

Rain. High 98°, low 73°.

Pressure29.83 inHg
Wind7.8 mph S
Humidity37%
Visibility
Dew point63°
Sat, 2294° / 76°0.04Light rain
94 °Light rain

Greentop Manor, Saturday, 22 August

Light rain. High 94°, low 76°.

Pressure29.88 inHg
Wind10.1 mph N
Humidity46%
Visibility
Dew point67°
Sun, 2397° / 73°0.01Light rain
97 °Light rain

Greentop Manor, Sunday, 23 August

Light rain. High 97°, low 73°.

Pressure29.94 inHg
Wind6.7 mph S
Humidity31%
Visibility
Dew point58°
Mon, 2498° / 73°0.42Rain
98 °Rain

Greentop Manor, Monday, 24 August

Rain. High 98°, low 73°.

Pressure29.94 inHg
Wind10.5 mph E
Humidity44%
Visibility
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 66°0.06Climate normal
82 °Climate normal

Greentop Manor, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.06 in
Chance of precipitation22%
Record high94° (1968)
Record low56° (1987)
Wed, 2682° / 66°0.08Climate normal
82 °Climate normal

Greentop Manor, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.08 in
Chance of precipitation27%
Record high92° (1975)
Record low56° (1963)
Thu, 2783° / 67°0.17Climate normal
83 °Climate normal

Greentop Manor, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.17 in
Chance of precipitation38%
Record high92° (2020)
Record low58° (1969)
Fri, 2883° / 68°0.17Climate normal
83 °Climate normal

Greentop Manor, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low68°
Average precipitation0.17 in
Chance of precipitation47%
Record high95° (1973)
Record low57° (1968)
Sat, 2982° / 67°0.12Climate normal
82 °Climate normal

Greentop Manor, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low67°
Average precipitation0.12 in
Chance of precipitation32%
Record high93° (1973)
Record low51° (1982)
Sun, 3082° / 66°0.07Climate normal
82 °Climate normal

Greentop Manor, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.07 in
Chance of precipitation28%
Record high92° (1973)
Record low49° (1986)
Mon, 3181° / 66°0.08Climate normal
81 °Climate normal

Greentop Manor, Monday, 31 August

Climate normal for this date — 60-year average.

Average high81°
Average low66°
Average precipitation0.08 in
Chance of precipitation28%
Record high93° (1973)
Record low54° (1976)
Tue, 0180° / 65°0.14Climate normal
80 °Climate normal

Greentop Manor, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.14 in
Chance of precipitation27%
Record high93° (2010)
Record low55° (1967)
Wed, 0280° / 65°0.11Climate normal
80 °Climate normal

Greentop Manor, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.11 in
Chance of precipitation40%
Record high93° (1980)
Record low54° (2009)
Thu, 0381° / 65°0.11Climate normal
81 °Climate normal

Greentop Manor, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.11 in
Chance of precipitation30%
Record high96° (2023)
Record low51° (1967)
Fri, 0480° / 65°0.1Climate normal
80 °Climate normal

Greentop Manor, Friday, 4 September

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.1 in
Chance of precipitation32%
Record high98° (2023)
Record low54° (1997)
Sat, 0580° / 65°0.13Climate normal
80 °Climate normal

Greentop Manor, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.13 in
Chance of precipitation30%
Record high98° (2023)
Record low54° (1997)
Sun, 0679° / 64°0.25Climate normal
79 °Climate normal

Greentop Manor, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high79°
Average low64°
Average precipitation0.25 in
Chance of precipitation33%
Record high98° (2023)
Record low53° (2000)
Mon, 0780° / 64°0.08Climate normal
80 °Climate normal

Greentop Manor, Monday, 7 September

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.08 in
Chance of precipitation28%
Record high91° (1998)
Record low51° (1984)

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 Greentop 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 Greentop 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.