Cities / United States / Virginia

24°

☀️ Rosslyn weather

Clear sky. .

Feels like 26° Wind 7 km/h NW Humidity 73% Pressure 1013 hPa UV 4 Air Good 06:20 - 20:05

Right now it is 24° in Rosslyn with clear skies and today's high is 34° with an overnight low of 24°. The sun rises at 06:20 and sets at 20:05, giving 13h 45m of daylight. Over the coming week highs range from 29° to 36°.

Rosslyn is in Virginia, United States, sitting 26 m above sea level, with a population of about 10,000. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

23° 29° 35° 34° 24° 06:00 · 23.6° · 0 mm 07:00 · 23.8° · 0 mm 08:00 · 24.9° · 0 mm 09:00 · 26.2° · 0 mm 10:00 · 27.8° · 0 mm 11:00 · 29.4° · 0 mm 12:00 · 30.9° · 0 mm 13:00 · 32° · 0 mm 14:00 · 33.1° · 0 mm 15:00 · 33.7° · 0 mm 16:00 · 34.1° · 0 mm 17:00 · 34.1° · 0 mm 18:00 · 33.7° · 0 mm 19:00 · 32.9° · 0 mm 20:00 · 30.9° · 0 mm 21:00 · 29.6° · 0 mm 22:00 · 28.6° · 0 mm 23:00 · 27.9° · 0 mm 00:00 · 28° · 0 mm 01:00 · 27.8° · 0 mm 02:00 · 27° · 0 mm 03:00 · 26.4° · 0 mm 04:00 · 25.7° · 0 mm 05:00 · 25.1° · 0 mm

Precipitation

06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
06:00 ☀️ 23.6° 24.9° - Clear sky
07:00 ☀️ 23.8° 26.4° - Clear sky
08:00 ☀️ 24.9° 26.1° - Clear sky
09:00 ☀️ 26.2° 26.4° - Clear sky
10:00 ☀️ 27.8° 28.1° - Clear sky
11:00 ☀️ 29.4° 29.9° - Clear sky
12:00 ☀️ 30.9° 31.3° - Clear sky
13:00 ☀️ 32° 32.5° - Clear sky
14:00 ☀️ 33.1° 33.6° - Clear sky
15:00 ☁️ 33.7° 33.7° - Overcast
16:00 ☁️ 34.1° 33.7° - Overcast
17:00 ☁️ 34.1° 34° - Overcast

Next 16 days

☀️ TodayAugust 13th Avg 29° Low 24° at 06:00 High 34° at 16:00 Wind ~16 km/h
Clear Cloudy Cloudy
00:00 27°
02:00 26°
04:00 26°
06:00 24°
08:00 25°
10:00 28°
12:00 31°
14:00 33°
16:00 34°
18:00 34°
20:00 31°
22:00 29°
☁️ FridayAugust 14th Avg 27° Low 24° at 07:00 High 29° at 18:00 Feels 32° Wind ~9 km/h
Cloudy Cloudy Clear
00:00 28°
02:00 27°
04:00 26°
06:00 25°
08:00 25°
10:00 27°
12:00 27°
14:00 27°
16:00 28°
18:00 29°
20:00 27°
22:00 26°
☁️ SaturdayAugust 15th Avg 25° Low 19° at 06:00 High 31° at 16:00 Wind ~14 km/h
Clear Clear Cloudy Cloudy
00:00 24°
02:00 21°
04:00 19°
06:00 19°
08:00 21°
10:00 25°
12:00 28°
14:00 30°
16:00 31°
18:00 30°
20:00 27°
22:00 25°
🌧️ SundayAugust 16th Avg 27° Low 21° at 06:00 High 36° at 18:00 9.2 mm rain Feels 38° Wind ~15 km/h
Rain Rain
00:00 24°
02:00 23°
04:00 23°
06:00 21° 1.2mm
08:00 21° 1.3mm
10:00 24° 0.4mm
12:00 27°
14:00 34°
16:00 34°
18:00 36°
20:00 31°
22:00 26° 2mm
🌦️ MondayAugust 17th Avg 26° Low 23° at 23:00 High 29° at 17:00 2.2 mm rain Feels 31° Wind ~17 km/h
Clear Cloudy Rain
00:00 26°
02:00 25°
04:00 24°
06:00 24°
08:00 25°
10:00 29°
12:00 28° 0.3mm
14:00 26°
16:00 29°
18:00 28° 0.3mm
20:00 25° 0.1mm
22:00 24° 0.1mm
☀️ TuesdayAugust 18th Avg 26° Low 21° at 06:00 High 32° at 15:00 Wind ~10 km/h
Clear
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 21°
10:00 25°
12:00 28°
14:00 31°
16:00 32°
18:00 30°
20:00 28°
22:00 26°
☀️ WednesdayAugust 19th Avg 28° Low 23° at 04:00 High 35° at 16:00 Wind ~11 km/h
Clear
00:00 25°
02:00 24°
04:00 23°
06:00 23°
08:00 25°
10:00 28°
12:00 31°
14:00 34°
16:00 35°
18:00 34°
20:00 31°
22:00 28°
☁️ ThursdayAugust 20th Avg 27° Low 23° at 07:00 High 31° at 17:00 0.6 mm rain Feels 33° Wind ~9 km/h
Partly Cloudy Rain Cloudy
00:00 27°
02:00 26°
04:00 25°
06:00 24° 0.1mm
08:00 24° 0.1mm
10:00 27° 0.1mm
12:00 29°
14:00 29°
16:00 31°
18:00 31°
20:00 28°
22:00 27°
🌧️ FridayAugust 21st Avg 27° Low 23° at 21:00 High 32° at 14:00 8.1 mm rain Feels 34° Wind ~10 km/h
Cloudy Rain
00:00 26°
02:00 26°
04:00 25°
06:00 25°
08:00 26°
10:00 29°
12:00 31°
14:00 32°
16:00 30° 0.3mm
18:00 26° 1.2mm
20:00 23° 1.2mm
22:00 23° 1.2mm
🌧️ SaturdayAugust 22nd Avg 27° Low 23° at 04:00 High 34° at 14:00 4.8 mm rain Feels 37° Wind ~17 km/h
Rain Cloudy Partly Cloudy Rain
00:00 23° 0.2mm
02:00 23° 0.2mm
04:00 23°
06:00 23°
08:00 25°
10:00 27°
12:00 31°
14:00 34°
16:00 33° 1.2mm
18:00 30° 0.2mm
20:00 26° 0.2mm
22:00 25°
☀️ SundayAugust 23rd Avg 25° Low 22° at 23:00 High 30° at 16:00 Feels 27° Wind ~17 km/h
Clear
00:00 24°
02:00 24°
04:00 23°
06:00 22°
08:00 22°
10:00 25°
12:00 27°
14:00 29°
16:00 30°
18:00 28°
20:00 25°
22:00 23°
☀️ MondayAugust 24th Avg 23° Low 18° at 06:00 High 29° at 16:00 Wind ~15 km/h
Clear
00:00 21°
02:00 20°
04:00 19°
06:00 18°
08:00 19°
10:00 22°
12:00 26°
14:00 28°
16:00 29°
18:00 28°
20:00 25°
22:00 23°
🌧️ TuesdayAugust 25th Avg 25° Low 21° at 04:00 High 35° at 14:00 25.8 mm rain Wind ~15 km/h
Clear Partly Cloudy Rain Cloudy
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 22°
10:00 27°
12:00 32°
14:00 35°
16:00 26° 8.6mm
18:00 22°
20:00 24°
22:00 24°
🌦️ WednesdayAugust 26th Avg 25° Low 22° at 04:00 High 30° at 14:00 2.4 mm rain Feels 33° Wind ~7 km/h
Cloudy Rain Cloudy
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 23°
10:00 26°
12:00 29°
14:00 30°
16:00 28° 0.6mm
18:00 25° 0.2mm
20:00 24° 0.2mm
22:00 23°
☀️ ThursdayAugust 27th Avg 25° Low 21° at 07:00 High 29° at 15:00 Wind ~13 km/h
Clear Cloudy Partly Cloudy Clear
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 22°
10:00 24°
12:00 27°
14:00 29°
16:00 29°
18:00 28°
20:00 25°
22:00 24°
☁️ FridayAugust 28th Avg 24° Low at 03:00 High at 16:00 Feels 28° Wind ~14 km/h
Clear Cloudy Partly Cloudy Unknown
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 22°
10:00 23°
12:00 25°
14:00 28°
16:00 29°
18:00 28°
20:00 25°
22:00

Sun

☀️ Sunrise 06:20 · Sunset 20:05

13h 45m of daylight · America/New_York

Air quality

PM2.5 6.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Rosslyn

Common questions about Rosslyn weather

Will it rain in Rosslyn today?

No rain is in the forecast for Rosslyn today.

What is the temperature in Rosslyn right now?

It is 24° in Rosslyn right now, though it feels closer to 26°. Today runs between a low of 24° and a high of 34°.

What time is sunrise and sunset in Rosslyn?

The sun rises at 06:20 and sets at 20:05 local time in Rosslyn today, giving 13h 45m of daylight.

What is the air quality in Rosslyn?

PM2.5 in Rosslyn is currently 6.7 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Rosslyn forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Rosslyn best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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