As of 18:45 EDT

Weather in Ammendale, MD

83°Current weather

Ammendale, Saturday, 8 August, 18:45

Overcast. Feels like 93°. High 88°, low 72°.

Pressure29.97 inHg
Wind3 mph E
Humidity81%
Visibility6.2 mi
Dew point77°

Monthly outlook for Ammendale, MD: average high 84.3°, average low 68°. That is 0.4° above the climate normal for August. Precipitation is expected on 7 days (about 1.5 inches), against a normal of 6 days and 2.4 inches. The warmest day looks like 10 August (93.5°), the coolest 15 August (59.8°).

84.3°/68°
Average high / low
+0.4°
Above normal
7 / 6
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August86.4°84.4°+1.1°
18 August – 27 August80.7°82.8°-1.2°
28 August – 6 Septemberat normal82°

August records over 66 years

99.7°17 August 1988All-time high
49.3°30 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Laurel (4 mi).

Sun, 0991° / 72°0Clear
91 °Clear

Ammendale, Sunday, 9 August

Clear. High 91°, low 72°.

Pressure30.03 inHg
Wind8.5 mph NW
Humidity44%
Visibility6.2 mi
Dew point66°
Mon, 1093° / 72°0.09Rain
93 °Rain

Ammendale, Monday, 10 August

Rain. High 93°, low 72°.

Pressure30.03 inHg
Wind8.8 mph NW
Humidity40%
Visibility6.2 mi
Dew point64°
Tue, 1192° / 71°0.07Light rain
92 °Light rain

Ammendale, Tuesday, 11 August

Light rain. High 92°, low 71°.

Pressure29.97 inHg
Wind9.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point65°
Wed, 1291° / 72°0.02Light rain
91 °Light rain

Ammendale, Wednesday, 12 August

Light rain. High 91°, low 72°.

Pressure29.83 inHg
Wind6.2 mph W
Humidity64%
Visibility6.2 mi
Dew point67°
Thu, 1390° / 72°0.05Light rain
90 °Light rain

Ammendale, Thursday, 13 August

Light rain. High 90°, low 72°.

Pressure29.80 inHg
Wind11.3 mph NW
Humidity41%
Visibility
Dew point61°
Fri, 1472° / 62°0.56Rain
72 °Rain

Ammendale, Friday, 14 August

Rain. High 72°, low 62°.

Pressure30.00 inHg
Wind6.6 mph SW
Humidity70%
Visibility
Dew point57°
Sat, 1579° / 60°0Clear
79 °Clear

Ammendale, Saturday, 15 August

Clear. High 79°, low 60°.

Pressure30.21 inHg
Wind7.7 mph N
Humidity35%
Visibility
Dew point46°
Sun, 1681° / 62°0Clear
81 °Clear

Ammendale, Sunday, 16 August

Clear. High 81°, low 62°.

Pressure30.27 inHg
Wind6.6 mph NW
Humidity28%
Visibility
Dew point42°
Mon, 1787° / 64°0Mostly clear
87 °Mostly clear

Ammendale, Monday, 17 August

Mostly clear. High 87°, low 64°.

Pressure30.12 inHg
Wind7.2 mph SW
Humidity42%
Visibility
Dew point58°
Tue, 1873° / 71°0.21Light rain
73 °Light rain

Ammendale, Tuesday, 18 August

Light rain. High 73°, low 71°.

Pressure29.97 inHg
Wind7.7 mph S
Humidity92%
Visibility
Dew point69°
Wed, 1988° / 71°0.02Light rain
88 °Light rain

Ammendale, Wednesday, 19 August

Light rain. High 88°, low 71°.

Pressure29.88 inHg
Wind8 mph NW
Humidity40%
Visibility
Dew point57°
Thu, 2086° / 67°0Overcast
86 °Overcast

Ammendale, Thursday, 20 August

Overcast. High 86°, low 67°.

Pressure29.97 inHg
Wind6.5 mph E
Humidity37%
Visibility
Dew point55°
Fri, 2174° / 68°0.46Light rain
74 °Light rain

Ammendale, Friday, 21 August

Light rain. High 74°, low 68°.

Pressure29.88 inHg
Wind7.9 mph S
Humidity93%
Visibility
Dew point71°
Sat, 2287° / 68°0Mostly clear
87 °Mostly clear

Ammendale, Saturday, 22 August

Mostly clear. High 87°, low 68°.

Pressure29.77 inHg
Wind9.1 mph NW
Humidity41%
Visibility
Dew point58°
Sun, 2377° / 63°0Overcast
77 °Overcast

Ammendale, Sunday, 23 August

Overcast. High 77°, low 63°.

Pressure30.06 inHg
Wind13.5 mph N
Humidity27%
Visibility
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2483° / 66°0.09Climate normal
83 °Climate normal

Ammendale, Monday, 24 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.09 in
Chance of precipitation22%
Record high94° (1995)
Record low55° (1994)
Tue, 2583° / 67°0.06Climate normal
83 °Climate normal

Ammendale, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.06 in
Chance of precipitation22%
Record high96° (1968)
Record low56° (1971)
Wed, 2684° / 67°0.05Climate normal
84 °Climate normal

Ammendale, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.05 in
Chance of precipitation22%
Record high94° (1975)
Record low58° (1963)
Thu, 2784° / 68°0.16Climate normal
84 °Climate normal

Ammendale, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.16 in
Chance of precipitation40%
Record high95° (1987)
Record low58° (2025)
Fri, 2884° / 68°0.18Climate normal
84 °Climate normal

Ammendale, Friday, 28 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.18 in
Chance of precipitation50%
Record high96° (1973)
Record low58° (1969)
Sat, 2983° / 68°0.12Climate normal
83 °Climate normal

Ammendale, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low68°
Average precipitation0.12 in
Chance of precipitation32%
Record high95° (1973)
Record low52° (1986)
Sun, 3083° / 67°0.09Climate normal
83 °Climate normal

Ammendale, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.09 in
Chance of precipitation25%
Record high94° (1973)
Record low49° (1986)
Mon, 3182° / 67°0.09Climate normal
82 °Climate normal

Ammendale, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low67°
Average precipitation0.09 in
Chance of precipitation27%
Record high95° (1973)
Record low55° (1986)
Tue, 0181° / 66°0.16Climate normal
81 °Climate normal

Ammendale, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low66°
Average precipitation0.16 in
Chance of precipitation32%
Record high95° (1973)
Record low56° (1967)
Wed, 0282° / 65°0.13Climate normal
82 °Climate normal

Ammendale, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.13 in
Chance of precipitation43%
Record high95° (1980)
Record low55° (1963)
Thu, 0382° / 66°0.12Climate normal
82 °Climate normal

Ammendale, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.12 in
Chance of precipitation27%
Record high95° (2023)
Record low52° (1967)
Fri, 0482° / 66°0.09Climate normal
82 °Climate normal

Ammendale, Friday, 4 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.09 in
Chance of precipitation33%
Record high96° (2023)
Record low55° (1997)
Sat, 0581° / 66°0.14Climate normal
81 °Climate normal

Ammendale, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low66°
Average precipitation0.14 in
Chance of precipitation30%
Record high98° (2023)
Record low54° (1997)
Sun, 0681° / 65°0.24Climate normal
81 °Climate normal

Ammendale, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.24 in
Chance of precipitation38%
Record high98° (2023)
Record low55° (2000)

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 Ammendale, 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 Ammendale, 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.