As of 22:57 EDT

Weather in Chestnut Knob, VA

73°Current weather

Chestnut Knob, Saturday, 8 August, 22:57

Partly cloudy. Feels like 74°. High 88°, low 71°.

Pressure30.09 inHg
Wind3.4 mph SW
Humidity84%
Visibility6.2 mi
Dew point68°

Monthly outlook for Chestnut Knob, VA: average high 87.8°, average low 66.3°. That is 1.8° above the climate normal for August. Precipitation is expected on 5 days (about 0.9 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 12 August (97.2°), the coolest 15 August (59.5°).

87.8°/66.3°
Average high / low
+1.8°
Above normal
5 / 6
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August87.7°84.8°+1.6°
18 August – 27 August88°84.1°+2.2°
28 August – 6 Septemberat normal82.8°

August records over 66 years

101.5°18 August 1988All-time high
49.5°30 August 1986All-time low

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

Sun, 0990° / 72°0.01Light rain
90 °Light rain

Chestnut Knob, Sunday, 9 August

Light rain. High 90°, low 72°.

Pressure30.09 inHg
Wind2 mph N
Humidity41%
Visibility6.2 mi
Dew point66°
Mon, 1094° / 74°0Overcast
94 °Overcast

Chestnut Knob, Monday, 10 August

Overcast. High 94°, low 74°.

Pressure30.06 inHg
Wind3.9 mph W
Humidity43%
Visibility6.2 mi
Dew point65°
Tue, 1196° / 73°0Overcast
96 °Overcast

Chestnut Knob, Tuesday, 11 August

Overcast. High 96°, low 73°.

Pressure30.00 inHg
Wind3.8 mph W
Humidity45%
Visibility6.2 mi
Dew point66°
Wed, 1297° / 68°0.08Light rain
97 °Light rain

Chestnut Knob, Wednesday, 12 August

Light rain. High 97°, low 68°.

Pressure29.88 inHg
Wind7.3 mph NW
Humidity44%
Visibility6.2 mi
Dew point66°
Thu, 1392° / 69°0Partly cloudy
92 °Partly cloudy

Chestnut Knob, Thursday, 13 August

Partly cloudy. High 92°, low 69°.

Pressure29.91 inHg
Wind10.7 mph NW
Humidity35%
Visibility
Dew point56°
Fri, 1475° / 61°0.01Light rain
75 °Light rain

Chestnut Knob, Friday, 14 August

Light rain. High 75°, low 61°.

Pressure30.12 inHg
Wind6.4 mph NE
Humidity74%
Visibility
Dew point57°
Sat, 1585° / 59°0Partly cloudy
85 °Partly cloudy

Chestnut Knob, Saturday, 15 August

Partly cloudy. High 85°, low 59°.

Pressure30.18 inHg
Wind6.4 mph NE
Humidity31%
Visibility
Dew point48°
Sun, 1682° / 62°0Overcast
82 °Overcast

Chestnut Knob, Sunday, 16 August

Overcast. High 82°, low 62°.

Pressure30.18 inHg
Wind8.5 mph SW
Humidity51%
Visibility
Dew point58°
Mon, 1778° / 68°0.06Light rain
78 °Light rain

Chestnut Knob, Monday, 17 August

Light rain. High 78°, low 68°.

Pressure30.06 inHg
Wind9.3 mph S
Humidity66%
Visibility
Dew point65°
Tue, 1884° / 66°0.23Light rain
84 °Light rain

Chestnut Knob, Tuesday, 18 August

Light rain. High 84°, low 66°.

Pressure29.97 inHg
Wind6.9 mph NE
Humidity56%
Visibility
Dew point64°
Wed, 1990° / 65°0.04Light rain
90 °Light rain

Chestnut Knob, Wednesday, 19 August

Light rain. High 90°, low 65°.

Pressure29.88 inHg
Wind3.8 mph N
Humidity48%
Visibility
Dew point63°
Thu, 2088° / 66°0Partly cloudy
88 °Partly cloudy

Chestnut Knob, Thursday, 20 August

Partly cloudy. High 88°, low 66°.

Pressure29.77 inHg
Wind12.8 mph NW
Humidity40%
Visibility
Dew point59°
Fri, 2185° / 61°0Partly cloudy
85 °Partly cloudy

Chestnut Knob, Friday, 21 August

Partly cloudy. High 85°, low 61°.

Pressure29.94 inHg
Wind7.2 mph NW
Humidity32%
Visibility
Dew point49°
Sat, 2287° / 61°0Mostly clear
87 °Mostly clear

Chestnut Knob, Saturday, 22 August

Mostly clear. High 87°, low 61°.

Pressure30.03 inHg
Wind6.9 mph SW
Humidity33%
Visibility
Dew point51°
Sun, 2393° / 66°0.41Rain
93 °Rain

Chestnut Knob, Sunday, 23 August

Rain. High 93°, low 66°.

Pressure30.00 inHg
Wind6.8 mph SW
Humidity41%
Visibility
Dew point63°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2483° / 66°0.07Climate normal
83 °Climate normal

Chestnut Knob, Monday, 24 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.07 in
Chance of precipitation28%
Record high94° (1968)
Record low56° (2018)
Tue, 2584° / 66°0.06Climate normal
84 °Climate normal

Chestnut Knob, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.06 in
Chance of precipitation28%
Record high95° (2007)
Record low59° (2024)
Wed, 2684° / 66°0.07Climate normal
84 °Climate normal

Chestnut Knob, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.07 in
Chance of precipitation27%
Record high95° (2023)
Record low58° (2013)
Thu, 2784° / 67°0.13Climate normal
84 °Climate normal

Chestnut Knob, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.13 in
Chance of precipitation37%
Record high95° (2021)
Record low57° (2025)
Fri, 2885° / 67°0.09Climate normal
85 °Climate normal

Chestnut Knob, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.09 in
Chance of precipitation32%
Record high96° (2021)
Record low56° (1969)
Sat, 2985° / 67°0.06Climate normal
85 °Climate normal

Chestnut Knob, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.06 in
Chance of precipitation22%
Record high95° (1998)
Record low51° (1986)
Sun, 3084° / 66°0.07Climate normal
84 °Climate normal

Chestnut Knob, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.07 in
Chance of precipitation27%
Record high95° (2021)
Record low49° (1986)
Mon, 3183° / 66°0.13Climate normal
83 °Climate normal

Chestnut Knob, Monday, 31 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.13 in
Chance of precipitation33%
Record high93° (2010)
Record low53° (1968)
Tue, 0182° / 65°0.14Climate normal
82 °Climate normal

Chestnut Knob, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.14 in
Chance of precipitation35%
Record high94° (1993)
Record low54° (1967)
Wed, 0283° / 65°0.08Climate normal
83 °Climate normal

Chestnut Knob, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.08 in
Chance of precipitation33%
Record high94° (1973)
Record low53° (1967)
Thu, 0383° / 65°0.1Climate normal
83 °Climate normal

Chestnut Knob, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.1 in
Chance of precipitation27%
Record high93° (2010)
Record low50° (1967)
Fri, 0482° / 65°0.12Climate normal
82 °Climate normal

Chestnut Knob, Friday, 4 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.12 in
Chance of precipitation38%
Record high94° (2019)
Record low54° (1967)
Sat, 0581° / 65°0.21Climate normal
81 °Climate normal

Chestnut Knob, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.21 in
Chance of precipitation32%
Record high93° (2023)
Record low53° (1997)
Sun, 0682° / 64°0.23Climate normal
82 °Climate normal

Chestnut Knob, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.23 in
Chance of precipitation33%
Record high93° (2023)
Record low54° (1982)

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 Chestnut Knob, 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 Chestnut Knob, 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.