As of 23:46 EDT

Weather in Calvert Manor, MD

77°Current weather

Calvert Manor, Saturday, 8 August, 23:46

Overcast. Feels like 78°. High 89°, low 72°.

Pressure30.00 inHg
Wind5.6 mph SW
Humidity83%
Visibility6.2 mi
Dew point71°

Monthly outlook for Calvert Manor, MD: average high 84.7°, average low 67.1°. That is 0° above the climate normal for August. Precipitation is expected on 7 days (about 1.3 inches), against a normal of 6 days and 2.0 inches. The warmest day looks like 10 August (93.5°), the coolest 15 August (58.4°).

84.7°/67.1°
Average high / low
+0°
Above normal
7 / 6
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August86°85.4°+0.3°
18 August – 27 August82.5°83.8°-0.7°
28 August – 6 Septemberat normal83°

August records over 66 years

100.6°20 August 1983All-time high
53.1°29 August 1986All-time low

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

Sun, 0990° / 74°0Partly cloudy
90 °Partly cloudy

Calvert Manor, Sunday, 9 August

Partly cloudy. High 90°, low 74°.

Pressure30.03 inHg
Wind6.7 mph NW
Humidity41%
Visibility6.2 mi
Dew point66°
Mon, 1094° / 72°0.14Rain
94 °Rain

Calvert Manor, Monday, 10 August

Rain. High 94°, low 72°.

Pressure30.00 inHg
Wind4.9 mph NW
Humidity34%
Visibility6.2 mi
Dew point61°
Tue, 1192° / 69°0.51Heavy rain
92 °Heavy rain

Calvert Manor, Tuesday, 11 August

Heavy rain. High 92°, low 69°.

Pressure29.94 inHg
Wind6.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point67°
Wed, 1290° / 71°0.1Light rain
90 °Light rain

Calvert Manor, Wednesday, 12 August

Light rain. High 90°, low 71°.

Pressure29.80 inHg
Wind7.2 mph W
Humidity62%
Visibility6.2 mi
Dew point66°
Thu, 1387° / 73°0.03Light rain
87 °Light rain

Calvert Manor, Thursday, 13 August

Light rain. High 87°, low 73°.

Pressure29.83 inHg
Wind13 mph NW
Humidity37%
Visibility
Dew point56°
Fri, 1472° / 59°0Overcast
72 °Overcast

Calvert Manor, Friday, 14 August

Overcast. High 72°, low 59°.

Pressure30.09 inHg
Wind6.1 mph N
Humidity50%
Visibility
Dew point52°
Sat, 1584° / 58°0Clear
84 °Clear

Calvert Manor, Saturday, 15 August

Clear. High 84°, low 58°.

Pressure30.15 inHg
Wind7.7 mph NW
Humidity30%
Visibility
Dew point46°
Sun, 1686° / 61°0Mostly clear
86 °Mostly clear

Calvert Manor, Sunday, 16 August

Mostly clear. High 86°, low 61°.

Pressure30.18 inHg
Wind6.3 mph SE
Humidity34%
Visibility
Dew point52°
Mon, 1776° / 66°0.03Light rain
76 °Light rain

Calvert Manor, Monday, 17 August

Light rain. High 76°, low 66°.

Pressure30.09 inHg
Wind7.6 mph S
Humidity67%
Visibility
Dew point63°
Tue, 1873° / 67°0.11Light rain
73 °Light rain

Calvert Manor, Tuesday, 18 August

Light rain. High 73°, low 67°.

Pressure30.03 inHg
Wind4.3 mph SE
Humidity81%
Visibility
Dew point66°
Wed, 1984° / 69°0.02Light rain
84 °Light rain

Calvert Manor, Wednesday, 19 August

Light rain. High 84°, low 69°.

Pressure29.91 inHg
Wind7.3 mph SE
Humidity70%
Visibility
Dew point68°
Thu, 2084° / 69°0.13Light rain
84 °Light rain

Calvert Manor, Thursday, 20 August

Light rain. High 84°, low 69°.

Pressure29.74 inHg
Wind13.8 mph NW
Humidity35%
Visibility
Dew point51°
Fri, 2182° / 63°0Clear
82 °Clear

Calvert Manor, Friday, 21 August

Clear. High 82°, low 63°.

Pressure29.91 inHg
Wind10.2 mph NW
Humidity30%
Visibility
Dew point45°
Sat, 2286° / 60°0Mostly clear
86 °Mostly clear

Calvert Manor, Saturday, 22 August

Mostly clear. High 86°, low 60°.

Pressure30.06 inHg
Wind6 mph SE
Humidity30%
Visibility
Dew point48°
Sun, 2387° / 70°0.11Light rain
87 °Light rain

Calvert Manor, Sunday, 23 August

Light rain. High 87°, low 70°.

Pressure29.97 inHg
Wind11.1 mph SW
Humidity89%
Visibility
Dew point71°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2484° / 67°0.08Climate normal
84 °Climate normal

Calvert Manor, Monday, 24 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.08 in
Chance of precipitation23%
Record high96° (1995)
Record low59° (1997)
Tue, 2584° / 68°0.08Climate normal
84 °Climate normal

Calvert Manor, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.08 in
Chance of precipitation22%
Record high97° (1998)
Record low59° (1986)
Wed, 2684° / 68°0.05Climate normal
84 °Climate normal

Calvert Manor, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.05 in
Chance of precipitation17%
Record high94° (1975)
Record low58° (1963)
Thu, 2785° / 69°0.13Climate normal
85 °Climate normal

Calvert Manor, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.13 in
Chance of precipitation33%
Record high96° (1987)
Record low60° (1969)
Fri, 2885° / 69°0.16Climate normal
85 °Climate normal

Calvert Manor, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.16 in
Chance of precipitation40%
Record high97° (2024)
Record low58° (2025)
Sat, 2984° / 69°0.12Climate normal
84 °Climate normal

Calvert Manor, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high84°
Average low69°
Average precipitation0.12 in
Chance of precipitation33%
Record high95° (1973)
Record low53° (1986)
Sun, 3084° / 68°0.05Climate normal
84 °Climate normal

Calvert Manor, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.05 in
Chance of precipitation27%
Record high95° (2010)
Record low54° (1986)
Mon, 3184° / 68°0.07Climate normal
84 °Climate normal

Calvert Manor, Monday, 31 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.07 in
Chance of precipitation23%
Record high95° (1973)
Record low56° (1986)
Tue, 0182° / 67°0.16Climate normal
82 °Climate normal

Calvert Manor, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low67°
Average precipitation0.16 in
Chance of precipitation33%
Record high96° (1980)
Record low57° (1967)
Wed, 0283° / 67°0.09Climate normal
83 °Climate normal

Calvert Manor, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.09 in
Chance of precipitation38%
Record high96° (1980)
Record low56° (1967)
Thu, 0383° / 67°0.12Climate normal
83 °Climate normal

Calvert Manor, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.12 in
Chance of precipitation30%
Record high97° (2023)
Record low53° (1967)
Fri, 0483° / 67°0.09Climate normal
83 °Climate normal

Calvert Manor, Friday, 4 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.09 in
Chance of precipitation35%
Record high98° (2023)
Record low56° (1997)
Sat, 0582° / 67°0.14Climate normal
82 °Climate normal

Calvert Manor, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low67°
Average precipitation0.14 in
Chance of precipitation28%
Record high99° (2023)
Record low54° (1997)
Sun, 0682° / 66°0.22Climate normal
82 °Climate normal

Calvert Manor, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.22 in
Chance of precipitation33%
Record high99° (2023)
Record low57° (1962)

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 Calvert 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 Calvert 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.