As of 14:01 EDT

Weather in Haymarket, VA

90°Current weather

Haymarket, Sunday, 9 August, 14:01

Overcast. Feels like 98°. High 90°, low 72°.

Pressure30.03 inHg
Wind2 mph NW
Humidity57%
Visibility6.2 mi
Dew point72°

Monthly outlook for Haymarket, VA: average high 85.1°, average low 64.9°. That is 0.2° above the climate normal for August. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 10 August (93.7°), the coolest 16 August (55.6°).

85.1°/64.9°
Average high / low
+0.2°
Above normal
4 / 6
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August84.9°85.4°-0.3°
19 August – 28 August85.4°84.1°+0.7°
29 August – 7 Septemberat normal82.9°

August records over 66 years

100.9°20 August 1962All-time high
50.5°30 August 1986All-time low

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

Mon, 1094° / 73°0Light rain
94 °Light rain

Haymarket, Monday, 10 August

Light rain. High 94°, low 73°.

Pressure30.00 inHg
Wind4.5 mph SW
Humidity40%
Visibility6.2 mi
Dew point64°
Tue, 1187° / 69°0.1Rain
87 °Rain

Haymarket, Tuesday, 11 August

Rain. High 87°, low 69°.

Pressure29.94 inHg
Wind10.9 mph NW
Humidity52%
Visibility6.2 mi
Dew point65°
Wed, 1288° / 69°0.11Rain
88 °Rain

Haymarket, Wednesday, 12 August

Rain. High 88°, low 69°.

Pressure29.85 inHg
Wind3.8 mph W
Humidity72%
Visibility6.2 mi
Dew point67°
Thu, 1390° / 71°0.01Light rain
90 °Light rain

Haymarket, Thursday, 13 August

Light rain. High 90°, low 71°.

Pressure29.91 inHg
Wind10.8 mph NW
Humidity52%
Visibility6.2 mi
Dew point65°
Fri, 1469° / 60°0.35Rain
69 °Rain

Haymarket, Friday, 14 August

Rain. High 69°, low 60°.

Pressure30.09 inHg
Wind3.5 mph N
Humidity97%
Visibility
Dew point62°
Sat, 1581° / 58°0Partly cloudy
81 °Partly cloudy

Haymarket, Saturday, 15 August

Partly cloudy. High 81°, low 58°.

Pressure30.21 inHg
Wind7.6 mph N
Humidity32%
Visibility
Dew point44°
Sun, 1681° / 56°0.03Light rain
81 °Light rain

Haymarket, Sunday, 16 August

Light rain. High 81°, low 56°.

Pressure30.15 inHg
Wind6 mph NE
Humidity40%
Visibility
Dew point51°
Mon, 1784° / 63°0.01Light rain
84 °Light rain

Haymarket, Monday, 17 August

Light rain. High 84°, low 63°.

Pressure29.91 inHg
Wind9.2 mph N
Humidity52%
Visibility
Dew point62°
Tue, 1886° / 62°0Overcast
86 °Overcast

Haymarket, Tuesday, 18 August

Overcast. High 86°, low 62°.

Pressure29.97 inHg
Wind4.5 mph NW
Humidity40%
Visibility
Dew point56°
Wed, 1980° / 65°0.68Rain
80 °Rain

Haymarket, Wednesday, 19 August

Rain. High 80°, low 65°.

Pressure29.83 inHg
Wind9.4 mph SW
Humidity85%
Visibility
Dew point74°
Thu, 2086° / 66°0.03Light rain
86 °Light rain

Haymarket, Thursday, 20 August

Light rain. High 86°, low 66°.

Pressure29.77 inHg
Wind11.6 mph NW
Humidity43%
Visibility
Dew point59°
Fri, 2184° / 63°0Partly cloudy
84 °Partly cloudy

Haymarket, Friday, 21 August

Partly cloudy. High 84°, low 63°.

Pressure29.88 inHg
Wind7.1 mph NW
Humidity39%
Visibility
Dew point52°
Sat, 2291° / 63°0Clear
91 °Clear

Haymarket, Saturday, 22 August

Clear. High 91°, low 63°.

Pressure29.91 inHg
Wind10.9 mph SW
Humidity36%
Visibility
Dew point56°
Sun, 2388° / 69°0.01Light rain
88 °Light rain

Haymarket, Sunday, 23 August

Light rain. High 88°, low 69°.

Pressure29.94 inHg
Wind13.4 mph N
Humidity33%
Visibility
Dew point54°
Mon, 2483° / 60°0Clear
83 °Clear

Haymarket, Monday, 24 August

Clear. High 83°, low 60°.

Pressure30.15 inHg
Wind6.8 mph N
Humidity28%
Visibility
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2585° / 67°0.07Climate normal
85 °Climate normal

Haymarket, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.07 in
Chance of precipitation27%
Record high97° (2007)
Record low56° (1971)
Wed, 2685° / 67°0.04Climate normal
85 °Climate normal

Haymarket, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.04 in
Chance of precipitation17%
Record high95° (1975)
Record low57° (1963)
Thu, 2785° / 68°0.13Climate normal
85 °Climate normal

Haymarket, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.13 in
Chance of precipitation32%
Record high97° (1987)
Record low59° (2025)
Fri, 2885° / 68°0.16Climate normal
85 °Climate normal

Haymarket, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.16 in
Chance of precipitation43%
Record high98° (2024)
Record low57° (2025)
Sat, 2984° / 68°0.12Climate normal
84 °Climate normal

Haymarket, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.12 in
Chance of precipitation30%
Record high95° (1973)
Record low52° (1986)
Sun, 3085° / 67°0.06Climate normal
85 °Climate normal

Haymarket, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.06 in
Chance of precipitation27%
Record high96° (2022)
Record low51° (1986)
Mon, 3184° / 67°0.09Climate normal
84 °Climate normal

Haymarket, Monday, 31 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.09 in
Chance of precipitation28%
Record high95° (1973)
Record low53° (1986)
Tue, 0182° / 66°0.13Climate normal
82 °Climate normal

Haymarket, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.13 in
Chance of precipitation32%
Record high96° (2010)
Record low55° (1967)
Wed, 0283° / 65°0.08Climate normal
83 °Climate normal

Haymarket, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.08 in
Chance of precipitation32%
Record high96° (1980)
Record low55° (1967)
Thu, 0383° / 66°0.1Climate normal
83 °Climate normal

Haymarket, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.1 in
Chance of precipitation27%
Record high98° (2023)
Record low52° (1967)
Fri, 0483° / 66°0.1Climate normal
83 °Climate normal

Haymarket, Friday, 4 September

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.1 in
Chance of precipitation35%
Record high98° (2023)
Record low52° (2024)
Sat, 0582° / 65°0.15Climate normal
82 °Climate normal

Haymarket, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.15 in
Chance of precipitation32%
Record high99° (2023)
Record low54° (1997)
Sun, 0682° / 65°0.26Climate normal
82 °Climate normal

Haymarket, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.26 in
Chance of precipitation30%
Record high98° (2023)
Record low54° (2000)
Mon, 0782° / 64°0.11Climate normal
82 °Climate normal

Haymarket, Monday, 7 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.11 in
Chance of precipitation30%
Record high94° (1998)
Record low52° (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 Haymarket, VA 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 Haymarket, VA 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.