As of 03:02 EDT

Weather in Unionville, MD

76°Current weather

Unionville, Sunday, 9 August, 03:02

Mostly clear. Feels like 78°. High 90°, low 76°.

Pressure29.97 inHg
Wind10 mph SW
Humidity88%
Visibility6.2 mi
Dew point72°

Monthly outlook for Unionville, MD: average high 86.2°, average low 71.8°. That is 1.7° above the climate normal for August. Precipitation is expected on 5 days (about 0.9 inches), against a normal of 6 days and 2.5 inches. The warmest day looks like 24 August (95.3°), the coolest 16 August (59.9°).

86.2°/71.8°
Average high / low
+1.7°
Above normal
5 / 6
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August83.6°83.7°-0°
19 August – 28 August90.5°82.5°+4.4°
29 August – 7 Septemberat normal81.5°

August records over 66 years

96.4°20 August 1983All-time high
52.2°30 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Princess Anne (11 mi).

Mon, 1091° / 76°0Partly cloudy
91 °Partly cloudy

Unionville, Monday, 10 August

Partly cloudy. High 91°, low 76°.

Pressure30.00 inHg
Wind8.3 mph W
Humidity51%
Visibility6.2 mi
Dew point69°
Tue, 1190° / 76°0Partly cloudy
90 °Partly cloudy

Unionville, Tuesday, 11 August

Partly cloudy. High 90°, low 76°.

Pressure29.91 inHg
Wind14.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point66°
Wed, 1286° / 77°0.02Light rain
86 °Light rain

Unionville, Wednesday, 12 August

Light rain. High 86°, low 77°.

Pressure29.83 inHg
Wind12 mph W
Humidity55%
Visibility6.2 mi
Dew point68°
Thu, 1387° / 74°0.33Rain
87 °Rain

Unionville, Thursday, 13 August

Rain. High 87°, low 74°.

Pressure29.80 inHg
Wind16.9 mph SW
Humidity48%
Visibility
Dew point64°
Fri, 1479° / 65°0Overcast
79 °Overcast

Unionville, Friday, 14 August

Overcast. High 79°, low 65°.

Pressure30.06 inHg
Wind7.7 mph N
Humidity38%
Visibility
Dew point50°
Sat, 1579° / 63°0Overcast
79 °Overcast

Unionville, Saturday, 15 August

Overcast. High 79°, low 63°.

Pressure30.15 inHg
Wind11.7 mph NW
Humidity38%
Visibility
Dew point49°
Sun, 1681° / 60°0Partly cloudy
81 °Partly cloudy

Unionville, Sunday, 16 August

Partly cloudy. High 81°, low 60°.

Pressure30.12 inHg
Wind6.5 mph N
Humidity30%
Visibility
Dew point45°
Mon, 1773° / 69°0.05Light rain
73 °Light rain

Unionville, Monday, 17 August

Light rain. High 73°, low 69°.

Pressure30.00 inHg
Wind9 mph SE
Humidity81%
Visibility
Dew point65°
Tue, 1880° / 70°0.21Light rain
80 °Light rain

Unionville, Tuesday, 18 August

Light rain. High 80°, low 70°.

Pressure30.00 inHg
Wind8.5 mph E
Humidity68%
Visibility
Dew point67°
Wed, 1986° / 69°0Clear
86 °Clear

Unionville, Wednesday, 19 August

Clear. High 86°, low 69°.

Pressure30.06 inHg
Wind9.5 mph E
Humidity48%
Visibility
Dew point62°
Thu, 2087° / 68°0Clear
87 °Clear

Unionville, Thursday, 20 August

Clear. High 87°, low 68°.

Pressure30.03 inHg
Wind7.6 mph S
Humidity45%
Visibility
Dew point61°
Fri, 2190° / 73°0.09Light rain
90 °Light rain

Unionville, Friday, 21 August

Light rain. High 90°, low 73°.

Pressure29.91 inHg
Wind15 mph S
Humidity50%
Visibility
Dew point67°
Sat, 2291° / 77°0.16Light rain
91 °Light rain

Unionville, Saturday, 22 August

Light rain. High 91°, low 77°.

Pressure29.88 inHg
Wind11.2 mph S
Humidity58%
Visibility
Dew point73°
Sun, 2393° / 77°0Clear
93 °Clear

Unionville, Sunday, 23 August

Clear. High 93°, low 77°.

Pressure29.91 inHg
Wind8 mph S
Humidity52%
Visibility
Dew point71°
Mon, 2495° / 79°0Light rain
95 °Light rain

Unionville, Monday, 24 August

Light rain. High 95°, low 79°.

Pressure29.97 inHg
Wind15.2 mph NW
Humidity48%
Visibility
Dew point71°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2583° / 69°0.06Climate normal
83 °Climate normal

Unionville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low69°
Average precipitation0.06 in
Chance of precipitation20%
Record high94° (1968)
Record low59° (2024)
Wed, 2683° / 70°0.05Climate normal
83 °Climate normal

Unionville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high83°
Average low70°
Average precipitation0.05 in
Chance of precipitation22%
Record high92° (1975)
Record low60° (1977)
Thu, 2783° / 71°0.13Climate normal
83 °Climate normal

Unionville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low71°
Average precipitation0.13 in
Chance of precipitation30%
Record high94° (1987)
Record low62° (2025)
Fri, 2883° / 71°0.17Climate normal
83 °Climate normal

Unionville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low71°
Average precipitation0.17 in
Chance of precipitation38%
Record high92° (1987)
Record low59° (2025)
Sat, 2983° / 71°0.11Climate normal
83 °Climate normal

Unionville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low71°
Average precipitation0.11 in
Chance of precipitation32%
Record high92° (1973)
Record low55° (1986)
Sun, 3083° / 70°0.08Climate normal
83 °Climate normal

Unionville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low70°
Average precipitation0.08 in
Chance of precipitation27%
Record high92° (2010)
Record low52° (1986)
Mon, 3182° / 70°0.08Climate normal
82 °Climate normal

Unionville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low70°
Average precipitation0.08 in
Chance of precipitation27%
Record high92° (2010)
Record low55° (1986)
Tue, 0181° / 69°0.24Climate normal
81 °Climate normal

Unionville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low69°
Average precipitation0.24 in
Chance of precipitation35%
Record high92° (2010)
Record low58° (1986)
Wed, 0281° / 68°0.09Climate normal
81 °Climate normal

Unionville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high81°
Average low68°
Average precipitation0.09 in
Chance of precipitation40%
Record high92° (1980)
Record low58° (2023)
Thu, 0382° / 69°0.11Climate normal
82 °Climate normal

Unionville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low69°
Average precipitation0.11 in
Chance of precipitation40%
Record high91° (1984)
Record low54° (1967)
Fri, 0482° / 69°0.14Climate normal
82 °Climate normal

Unionville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high82°
Average low69°
Average precipitation0.14 in
Chance of precipitation30%
Record high91° (2008)
Record low57° (1997)
Sat, 0581° / 69°0.09Climate normal
81 °Climate normal

Unionville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low69°
Average precipitation0.09 in
Chance of precipitation33%
Record high94° (2023)
Record low57° (1997)
Sun, 0681° / 68°0.2Climate normal
81 °Climate normal

Unionville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low68°
Average precipitation0.2 in
Chance of precipitation37%
Record high95° (2023)
Record low59° (1982)
Mon, 0781° / 67°0.07Climate normal
81 °Climate normal

Unionville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high81°
Average low67°
Average precipitation0.07 in
Chance of precipitation25%
Record high94° (2023)
Record low56° (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 Unionville, 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 Unionville, 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.