Monthly outlook for Cromwood, MD: average high 83.7°, average low 67°. That is 0.9° above the climate normal for August. Precipitation is expected on 2 days (about 0.8 inches), against a normal of 6 days and 2.3 inches. The warmest day looks like 22 August (90.4°), the coolest 16 August (58.7°).
83.7°/67°
Average high / low
+0.9°
Above normal
2 / 6
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
82.8°
82.8°
-0°
19 August – 28 August
85.3°
81.5°
+2.1°
29 August – 7 September
at normal
80.4°
—
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 (1 mi).
Mon, 1088° / 72°0.02
88 °
Cromwood, Monday, 10 August
Light rain. High 88°, low 72°.
Pressure29.97 inHg
Wind5.8 mph SW
Humidity37%
Visibility6.2 mi
Dew point62°
Tue, 1190° / 71°0.04
90 °
Cromwood, Tuesday, 11 August
Light rain. High 90°, low 71°.
Pressure29.91 inHg
Wind8.6 mph NW
Humidity50%
Visibility6.2 mi
Dew point64°
Wed, 1287° / 71°0.04
87 °
Cromwood, Wednesday, 12 August
Light rain. High 87°, low 71°.
Pressure29.83 inHg
Wind5.3 mph NW
Humidity57%
Visibility6.2 mi
Dew point65°
Thu, 1386° / 73°0
86 °
Cromwood, Thursday, 13 August
Overcast. High 86°, low 73°.
Pressure29.85 inHg
Wind15.3 mph NW
Humidity30%
Visibility—
Dew point50°
Fri, 1474° / 62°0.01
74 °
Cromwood, Friday, 14 August
Light rain. High 74°, low 62°.
Pressure30.09 inHg
Wind7.2 mph N
Humidity55%
Visibility—
Dew point51°
Sat, 1577° / 59°0
77 °
Cromwood, Saturday, 15 August
Overcast. High 77°, low 59°.
Pressure30.21 inHg
Wind12.1 mph N
Humidity34%
Visibility—
Dew point43°
Sun, 1675° / 59°0
75 °
Cromwood, Sunday, 16 August
Overcast. High 75°, low 59°.
Pressure30.18 inHg
Wind6.6 mph SE
Humidity52%
Visibility—
Dew point51°
Mon, 1781° / 68°0.02
81 °
Cromwood, Monday, 17 August
Light rain. High 81°, low 68°.
Pressure29.88 inHg
Wind11 mph S
Humidity51%
Visibility—
Dew point59°
Tue, 1883° / 63°0
83 °
Cromwood, Tuesday, 18 August
Partly cloudy. High 83°, low 63°.
Pressure29.97 inHg
Wind8.2 mph SE
Humidity33%
Visibility—
Dew point49°
Wed, 1983° / 69°0.73
83 °
Cromwood, Wednesday, 19 August
Heavy rain. High 83°, low 69°.
Pressure29.83 inHg
Wind14.3 mph S
Humidity56%
Visibility—
Dew point64°
Thu, 2085° / 68°0
85 °
Cromwood, Thursday, 20 August
Partly cloudy. High 85°, low 68°.
Pressure29.74 inHg
Wind10.7 mph N
Humidity42%
Visibility—
Dew point58°
Fri, 2183° / 63°0
83 °
Cromwood, Friday, 21 August
Partly cloudy. High 83°, low 63°.
Pressure29.88 inHg
Wind7.2 mph S
Humidity35%
Visibility—
Dew point50°
Sat, 2290° / 67°0
90 °
Cromwood, Saturday, 22 August
Clear. High 90°, low 67°.
Pressure29.91 inHg
Wind13.9 mph S
Humidity40%
Visibility—
Dew point58°
Sun, 2388° / 72°0
88 °
Cromwood, Sunday, 23 August
Clear. High 88°, low 72°.
Pressure29.91 inHg
Wind15 mph W
Humidity33%
Visibility—
Dew point54°
Mon, 2483° / 62°0
83 °
Cromwood, Monday, 24 August
Clear. High 83°, low 62°.
Pressure30.15 inHg
Wind7.7 mph N
Humidity27%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 66°0.06
82 °
Cromwood, 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°0.08
82 °
Cromwood, 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°0.17
83 °
Cromwood, 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°0.17
83 °
Cromwood, 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°0.12
82 °
Cromwood, 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°0.07
82 °
Cromwood, 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°0.08
81 °
Cromwood, 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°0.14
80 °
Cromwood, 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°0.11
80 °
Cromwood, 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°0.11
81 °
Cromwood, 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°0.1
80 °
Cromwood, 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°0.13
80 °
Cromwood, 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°0.25
79 °
Cromwood, 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°0.08
80 °
Cromwood, 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 Cromwood, 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 Cromwood, 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.