As of 22:29 EDT

Weather in Annex, VA

78°Current weather

Annex, Saturday, 8 August, 22:29

Overcast. Feels like 79°. High 86°, low 68°.

Pressure30.09 inHg
Wind6 mph SW
Humidity78%
Visibility6.2 mi
Dew point70°

Monthly outlook for Annex, VA: average high 84.7°, average low 63.3°. That is 1.6° above the climate normal for August. Precipitation is expected on 7 days (about 1.2 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 10 August (97.8°), the coolest 22 August (53.7°).

84.7°/63.3°
Average high / low
+1.6°
Above normal
7 / 6
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August84.9°82.1°+1.5°
18 August – 27 August84.4°81.2°+1.7°
28 August – 6 Septemberat normal80.2°

August records over 66 years

96.8°17 August 1988All-time high
46°29 August 1986All-time low

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

Sun, 0985° / 69°0Overcast
85 °Overcast

Annex, Sunday, 9 August

Overcast. High 85°, low 69°.

Pressure30.06 inHg
Wind7.2 mph NW
Humidity42%
Visibility6.2 mi
Dew point63°
Mon, 1098° / 69°0.01Light rain
98 °Light rain

Annex, Monday, 10 August

Light rain. High 98°, low 69°.

Pressure30.03 inHg
Wind8.2 mph W
Humidity39%
Visibility6.2 mi
Dew point63°
Tue, 1190° / 69°0.04Light rain
90 °Light rain

Annex, Tuesday, 11 August

Light rain. High 90°, low 69°.

Pressure29.97 inHg
Wind6.1 mph W
Humidity44%
Visibility6.2 mi
Dew point62°
Wed, 1296° / 67°0.33Rain
96 °Rain

Annex, Wednesday, 12 August

Rain. High 96°, low 67°.

Pressure29.85 inHg
Wind16.7 mph W
Humidity88%
Visibility6.2 mi
Dew point67°
Thu, 1388° / 67°0.01Light rain
88 °Light rain

Annex, Thursday, 13 August

Light rain. High 88°, low 67°.

Pressure29.88 inHg
Wind13.8 mph NW
Humidity32%
Visibility
Dew point52°
Fri, 1465° / 60°0.37Rain
65 °Rain

Annex, Friday, 14 August

Rain. High 65°, low 60°.

Pressure30.12 inHg
Wind4.7 mph SW
Humidity94%
Visibility
Dew point60°
Sat, 1581° / 57°0Overcast
81 °Overcast

Annex, Saturday, 15 August

Overcast. High 81°, low 57°.

Pressure30.21 inHg
Wind7.8 mph N
Humidity31%
Visibility
Dew point43°
Sun, 1684° / 57°0Partly cloudy
84 °Partly cloudy

Annex, Sunday, 16 August

Partly cloudy. High 84°, low 57°.

Pressure30.15 inHg
Wind11.7 mph S
Humidity35%
Visibility
Dew point51°
Mon, 1776° / 66°0.06Light rain
76 °Light rain

Annex, Monday, 17 August

Light rain. High 76°, low 66°.

Pressure30.06 inHg
Wind7.3 mph S
Humidity67%
Visibility
Dew point63°
Tue, 1878° / 65°0.06Light rain
78 °Light rain

Annex, Tuesday, 18 August

Light rain. High 78°, low 65°.

Pressure30.03 inHg
Wind8.3 mph SE
Humidity77%
Visibility
Dew point66°
Wed, 1988° / 62°0Light rain
88 °Light rain

Annex, Wednesday, 19 August

Light rain. High 88°, low 62°.

Pressure29.88 inHg
Wind11.1 mph SW
Humidity41%
Visibility
Dew point58°
Thu, 2082° / 59°0Overcast
82 °Overcast

Annex, Thursday, 20 August

Overcast. High 82°, low 59°.

Pressure29.77 inHg
Wind19.6 mph W
Humidity31%
Visibility
Dew point47°
Fri, 2183° / 58°0Clear
83 °Clear

Annex, Friday, 21 August

Clear. High 83°, low 58°.

Pressure29.94 inHg
Wind13.5 mph N
Humidity27%
Visibility
Dew point42°
Sat, 2286° / 54°0Partly cloudy
86 °Partly cloudy

Annex, Saturday, 22 August

Partly cloudy. High 86°, low 54°.

Pressure30.03 inHg
Wind10.4 mph S
Humidity28%
Visibility
Dew point45°
Sun, 2389° / 65°0.19Light rain
89 °Light rain

Annex, Sunday, 23 August

Light rain. High 89°, low 65°.

Pressure30.00 inHg
Wind15.5 mph SW
Humidity60%
Visibility
Dew point66°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2481° / 62°0.09Climate normal
81 °Climate normal

Annex, Monday, 24 August

Climate normal for this date — 60-year average.

Average high81°
Average low62°
Average precipitation0.09 in
Chance of precipitation23%
Record high92° (2023)
Record low51° (1997)
Tue, 2581° / 62°0.06Climate normal
81 °Climate normal

Annex, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high81°
Average low62°
Average precipitation0.06 in
Chance of precipitation27%
Record high96° (2023)
Record low53° (1986)
Wed, 2682° / 62°0.04Climate normal
82 °Climate normal

Annex, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high82°
Average low62°
Average precipitation0.04 in
Chance of precipitation27%
Record high92° (2024)
Record low53° (2025)
Thu, 2782° / 64°0.08Climate normal
82 °Climate normal

Annex, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.08 in
Chance of precipitation38%
Record high91° (2016)
Record low49° (2025)
Fri, 2882° / 64°0.1Climate normal
82 °Climate normal

Annex, Friday, 28 August

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.1 in
Chance of precipitation35%
Record high94° (2024)
Record low50° (2025)
Sat, 2982° / 63°0.08Climate normal
82 °Climate normal

Annex, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low63°
Average precipitation0.08 in
Chance of precipitation37%
Record high91° (1973)
Record low46° (1986)
Sun, 3082° / 62°0.07Climate normal
82 °Climate normal

Annex, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high82°
Average low62°
Average precipitation0.07 in
Chance of precipitation27%
Record high91° (2010)
Record low49° (1965)
Mon, 3180° / 63°0.1Climate normal
80 °Climate normal

Annex, Monday, 31 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.1 in
Chance of precipitation30%
Record high92° (2012)
Record low50° (1986)
Tue, 0179° / 62°0.13Climate normal
79 °Climate normal

Annex, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.13 in
Chance of precipitation42%
Record high91° (1973)
Record low51° (1967)
Wed, 0280° / 61°0.07Climate normal
80 °Climate normal

Annex, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low61°
Average precipitation0.07 in
Chance of precipitation25%
Record high90° (1993)
Record low48° (1967)
Thu, 0380° / 61°0.1Climate normal
80 °Climate normal

Annex, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high80°
Average low61°
Average precipitation0.1 in
Chance of precipitation27%
Record high93° (2023)
Record low48° (1967)
Fri, 0479° / 62°0.13Climate normal
79 °Climate normal

Annex, Friday, 4 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.13 in
Chance of precipitation37%
Record high96° (2023)
Record low49° (1967)
Sat, 0578° / 61°0.2Climate normal
78 °Climate normal

Annex, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high78°
Average low61°
Average precipitation0.2 in
Chance of precipitation32%
Record high95° (2023)
Record low46° (1997)
Sun, 0679° / 61°0.23Climate normal
79 °Climate normal

Annex, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.23 in
Chance of precipitation35%
Record high95° (2023)
Record low48° (2024)

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 Annex, 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 Annex, 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.