ZIP / postal code in Washington, D.C.

ZIP Code 20001 Weather Forecast

ZIP Code 20001 weather: 72°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌙 72°F now🕔 9:21 AM local📅 Best: April, June, August and October

Summary

ZIP Code 20001 is a postal code area in Washington, D.C.. ZIP Code 20001 covers Shaw / Mount Vernon Square.

Right now it is 72°F (22°C) in ZIP Code 20001 with clear. It feels like 70°F. Today runs from 63°F to 84°F. Chance of precipitation is 7%. Sightseeing conditions score 9.5/10 - excellent - go now.

The best time to visit ZIP Code 20001 is April, June, August and October. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 89°F, while January is the coldest with lows near 25°F.

The closest major airport is Ronald Reagan Washington National Airport (DCA), about 4 mi away. Nearby highlights include National Mall, Shenandoah National Park, Statue of Liberty (UNESCO World Heritage Site) and Statue of Liberty.

In plain terms. Today is about average for August. The forecast high of 84°F is in line with the 84°F typical for this month. The best window to be outside is roughly 8 AM to 11 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in ZIP Code 20001 today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for ZIP Code 20001

⚠️Mon, Aug 31: extreme heat, 96°F (36°C). Hydrate and avoid midday sun.

Derived from the forecast. No official alert feed is wired for this country yet.

Weather in ZIP Code 20001 right now

🌙
72°F
Clear · feels like 70°F
Humidity49%
Wind6 mph NNW
Gusts11 mph
UV index0 · Low
Cloud cover3%
Pressure1013 hPa
VisibilityExcellent · 22 mi
Air quality54 · Moderate
Sunrise6:30 AM
Sunset7:50 PM
Moon🌔 Waxing gibbous · 92%

Source: Open-Meteo. Updated 9:21 AM, Aug 25 local time.

⚠️Mon, Aug 31: extreme heat, 96°F (36°C). Hydrate and avoid midday sun.

Next 24 hours

Hour-by-hour temperature, precipitation chance and wind.

11 PM🌙70°0%4 mph
12 AM🌙69°0%6 mph
1 AM🌙68°0%7 mph
2 AM🌙67°0%7 mph
3 AM🌙66°0%6 mph
4 AM🌙65°0%4 mph
5 AM🌙64°0%6 mph
6 AM🌙63°0%6 mph
7 AM☀️62°0%4 mph
8 AM☀️67°0%6 mph
9 AM☀️71°0%7 mph
10 AM☀️75°0%8 mph
11 AM☀️77°0%10 mph
12 PM☀️80°0%9 mph
1 PM☀️82°0%9 mph
2 PM☀️83°0%9 mph
3 PM🌤️84°0%9 mph
4 PM🌤️85°0%8 mph
5 PM83°0%8 mph
6 PM🌤️83°0%5 mph
7 PM🌙82°0%4 mph
8 PM🌙78°0%4 mph
9 PM🌙75°0%4 mph
10 PM☁️73°0%4 mph

16-day forecast for ZIP Code 20001

Daily highs and lows, precipitation and UV.

DayConditionsHigh / LowPrecipWindUV
Mon, Aug 24☁️ Overcast84° / 63°7%9 mph7
Tue, Aug 25☁️ Overcast85° / 62°0%10 mph7
Wed, Aug 26☁️ Overcast89° / 66°12%11 mph7
Thu, Aug 27⛈️ Thunderstorm with hail87° / 72°75% · 0,5 in10 mph7
Fri, Aug 28🌧️ Heavy drizzle87° / 71°48% · 0,1 in5 mph7
Sat, Aug 29☁️ Overcast83° / 71°18%7 mph6
Sun, Aug 30☁️ Overcast88° / 69°11%7 mph4
Mon, Aug 31🌦️ Light drizzle96° / 75°8% · 0,0 in9 mph7
Tue, Sep 1🌦️ Drizzle80° / 74°10% · 0,1 in8 mph2
Wed, Sep 2🌧️ Showers92° / 69°20% · 0,5 in8 mph7
Thu, Sep 3🌦️ Drizzle87° / 66°14% · 0,1 in7 mph7
Fri, Sep 4🌧️ Showers98° / 70°24% · 0,6 in5 mph7
Sat, Sep 5🌦️ Light drizzle74° / 70°29% · 0,2 in7 mph2
Sun, Sep 6🌦️ Light showers70° / 62°19% · 0,4 in10 mph1
Mon, Sep 7☁️ Overcast75° / 64°25%6 mph3
Tue, Sep 8🌦️ Drizzle70° / 67°26% · 0,2 in5 mph1

Climate in ZIP Code 20001 month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

JanFebMarAprMayJunJulAugSepOctNovDecLine: average high · Bars: rainfall
MonthAvg highAvg lowRainfallRating
January40°25°3,4 in★★☆☆☆
February45°29°2,8 in★★☆☆☆
March60°40°4,2 in★★★☆☆
April69°49°3,3 in★★★★
May74°57°6,6 in★★★☆☆
June86°67°4,4 in★★★★
July89°71°6,6 in★★★☆☆
August84°67°3,5 in★★★★
September79°62°4,2 in★★★★
October69°50°1,7 in★★★★
November57°40°2,5 in★★★☆☆
December46°32°4,3 in★★☆☆☆

Climate type: Continental. Source: Open-Meteo archive (ERA5).

Weather map for ZIP Code 20001

Animated model layers. Pick a layer to load it.

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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.

Air quality and pollen in ZIP Code 20001

54
Moderate
Unusually sensitive people should limit long outdoor exertion.
PM2.515 µg/m³
PM1015.3 µg/m³
Ozone54 µg/m³
NO₂11.3 µg/m³
UV index0 · Low
Airborne hazeLight haze

Air quality: Open-Meteo (CAMS). US AQI scale.

Sun, twilight and moon

Sunrise6:30 AM
Sunset7:50 PM
Daylight13h 20m
Solar noon1:10 PM
Golden hour (am)6:30 AM - 7:30 AM
Golden hour (pm)6:50 PM - 7:50 PM
Blue hour (am)6:00 AM - 6:30 AM
Blue hour (pm)7:50 PM - 8:20 PM
Moon phase🌔 Waxing gibbous · 92%
Moonrise6:35 PM
Moonset3:45 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Best time to visit ZIP Code 20001

Go in April, June, August and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.

January★★☆☆☆
February★★☆☆☆
March★★★☆☆
April★★★★
May★★★☆☆
June★★★★
July★★★☆☆
August★★★★
September★★★★
October★★★★
November★★★☆☆
December★★☆☆☆

Explore ZIP Code 20001

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is ZIP Code 20001?

ZIP Code 20001 is a postal code area in Washington, D.C.. Its coordinates are 38.9109, -77.0177. It lies in North America.

What is the weather like in ZIP Code 20001 right now?

It is currently 72°F (22°C) with clear. Humidity is 49% and wind is 6 mph.

When is the best time to visit ZIP Code 20001?

April, June, August and October offer the most comfortable conditions in ZIP Code 20001, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is ZIP Code 20001 in?

ZIP Code 20001 observes America/New_York (UTC-04:00). The local time is 9:21 AM.

What is the nearest airport to ZIP Code 20001?

The closest airports are Ronald Reagan Washington National Airport (DCA), 4 mi away, Washington Dulles International Airport (IAD), 24 mi away and Philadelphia International Airport (PHL), 116 mi away.

What are the top things to do in ZIP Code 20001?

Popular options include National Mall, Shenandoah National Park, Statue of Liberty (UNESCO World Heritage Site), Statue of Liberty, Hudson River and Empire State Building.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (postal-codes-sample) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weather Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 25, 2026 at 9:21 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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