As of 07:26 EST

Weather in Herndon, WV

50°Current weather

Herndon, Thursday, 12 November, 07:26

Overcast. Feels like 49°. High 50°, low 34°.

Pressure29.59 inHg
Wind10.6 mph W
Humidity92%
Visibility2.4 mi
Dew point48°

Monthly outlook for Herndon, WV: average high 50.6°, average low 33.8°. That is 1.4° below the climate normal for November. Precipitation is expected on 6 days (about 2.3 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 22 November (61°), the coolest 26 November (26.3°).

50.6°/33.8°
Average high / low
−1.4°
Below normal
6 / 6
Wet days / normal
2.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 November – 21 November50.4°53.5°-1.7°
22 November – 1 December51°51.5°-0.2°
2 December – 11 Decemberat normal47.3°—

November records over 66 years

78.1°2 November 2004All-time high
10.8°26 November 1971All-time low

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

Fri, 1345° / 29°0.12Snow
45 °Snow

Herndon, Friday, 13 November

Snow. High 45°, low 29°.

Pressure29.83 inHg
Wind9.1 mph N
Humidity61%
Visibility6.2 mi
Dew point28°
Sat, 1438° / 29°0.08Snow
38 °Snow

Herndon, Saturday, 14 November

Snow. High 38°, low 29°.

Pressure30.18 inHg
Wind8.8 mph NW
Humidity81%
Visibility5.5 mi
Dew point27°
Sun, 1543° / 27°0.01Light rain
43 °Light rain

Herndon, Sunday, 15 November

Light rain. High 43°, low 27°.

Pressure30.39 inHg
Wind8.2 mph NW
Humidity66%
Visibility6.2 mi
Dew point30°
Mon, 1647° / 29°0Clear
47 °Clear

Herndon, Monday, 16 November

Clear. High 47°, low 29°.

Pressure30.47 inHg
Wind6.2 mph NE
Humidity54%
Visibility—
Dew point28°
Tue, 1754° / 28°0Clear
54 °Clear

Herndon, Tuesday, 17 November

Clear. High 54°, low 28°.

Pressure30.45 inHg
Wind5.3 mph NE
Humidity42%
Visibility—
Dew point28°
Wed, 1854° / 32°0Clear
54 °Clear

Herndon, Wednesday, 18 November

Clear. High 54°, low 32°.

Pressure30.39 inHg
Wind3.8 mph E
Humidity43%
Visibility—
Dew point29°
Thu, 1957° / 35°0Overcast
57 °Overcast

Herndon, Thursday, 19 November

Overcast. High 57°, low 35°.

Pressure30.33 inHg
Wind3.9 mph SE
Humidity36%
Visibility—
Dew point28°
Fri, 2056° / 38°0Overcast
56 °Overcast

Herndon, Friday, 20 November

Overcast. High 56°, low 38°.

Pressure30.27 inHg
Wind4.3 mph SE
Humidity38%
Visibility—
Dew point29°
Sat, 2159° / 41°0Overcast
59 °Overcast

Herndon, Saturday, 21 November

Overcast. High 59°, low 41°.

Pressure30.15 inHg
Wind3.9 mph N
Humidity44%
Visibility—
Dew point35°
Sun, 2261° / 41°0Clear
61 °Clear

Herndon, Sunday, 22 November

Clear. High 61°, low 41°.

Pressure30.00 inHg
Wind6.3 mph S
Humidity33%
Visibility—
Dew point29°
Mon, 2359° / 43°0.06Light rain
59 °Light rain

Herndon, Monday, 23 November

Light rain. High 59°, low 43°.

Pressure29.85 inHg
Wind9.8 mph SW
Humidity58%
Visibility—
Dew point42°
Tue, 2456° / 50°0.57Rain
56 °Rain

Herndon, Tuesday, 24 November

Rain. High 56°, low 50°.

Pressure29.88 inHg
Wind7.1 mph S
Humidity82%
Visibility—
Dew point50°
Wed, 2552° / 34°1.1Heavy rain
52 °Heavy rain

Herndon, Wednesday, 25 November

Heavy rain. High 52°, low 34°.

Pressure30.00 inHg
Wind9.8 mph NW
Humidity95%
Visibility—
Dew point38°
Thu, 2633° / 26°0Partly cloudy
33 °Partly cloudy

Herndon, Thursday, 26 November

Partly cloudy. High 33°, low 26°.

Pressure30.42 inHg
Wind12.4 mph NW
Humidity38%
Visibility—
Dew point9°
Fri, 2745° / 27°0Overcast
45 °Overcast

Herndon, Friday, 27 November

Overcast. High 45°, low 27°.

Pressure30.39 inHg
Wind4.4 mph S
Humidity36%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2851° / 36°0.14Climate normal
51 °Climate normal

Herndon, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.14 in
Chance of precipitation40%
Record high73° (1990)
Record low17° (2018)
Sun, 2950° / 34°0.09Climate normal
50 °Climate normal

Herndon, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high50°
Average low34°
Average precipitation0.09 in
Chance of precipitation32%
Record high69° (2006)
Record low17° (2018)
Mon, 3049° / 36°0.19Climate normal
49 °Climate normal

Herndon, Monday, 30 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.19 in
Chance of precipitation53%
Record high69° (1998)
Record low13° (1976)
Tue, 0149° / 34°0.19Climate normal
49 °Climate normal

Herndon, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.19 in
Chance of precipitation45%
Record high67° (2006)
Record low14° (1964)
Wed, 0249° / 34°0.11Climate normal
49 °Climate normal

Herndon, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.11 in
Chance of precipitation37%
Record high72° (1982)
Record low17° (1966)
Thu, 0349° / 33°0.11Climate normal
49 °Climate normal

Herndon, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.11 in
Chance of precipitation37%
Record high70° (1982)
Record low2° (1966)
Fri, 0448° / 33°0.16Climate normal
48 °Climate normal

Herndon, Friday, 4 December

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.16 in
Chance of precipitation40%
Record high72° (1982)
Record low2° (1966)
Sat, 0548° / 33°0.13Climate normal
48 °Climate normal

Herndon, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.13 in
Chance of precipitation50%
Record high73° (2001)
Record low6° (1974)
Sun, 0647° / 31°0.13Climate normal
47 °Climate normal

Herndon, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.13 in
Chance of precipitation42%
Record high69° (1998)
Record low11° (1974)
Mon, 0745° / 31°0.13Climate normal
45 °Climate normal

Herndon, Monday, 7 December

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.13 in
Chance of precipitation38%
Record high68° (1998)
Record low3° (1977)
Tue, 0846° / 32°0.11Climate normal
46 °Climate normal

Herndon, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.11 in
Chance of precipitation37%
Record high73° (1978)
Record low3° (1977)
Wed, 0948° / 32°0.19Climate normal
48 °Climate normal

Herndon, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high48°
Average low32°
Average precipitation0.19 in
Chance of precipitation52%
Record high70° (1966)
Record low10° (2010)
Thu, 1047° / 32°0.2Climate normal
47 °Climate normal

Herndon, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.2 in
Chance of precipitation55%
Record high70° (1971)
Record low4° (1995)
Fri, 1146° / 31°0.13Climate normal
46 °Climate normal

Herndon, Friday, 11 December

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.13 in
Chance of precipitation47%
Record high70° (2007)
Record low4° (2018)

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 Herndon, WV 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 Herndon, WV 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.