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Weather in Manassas, United States 🇺🇸

Current Weather in Manassas

Heavy rain at times
26°C
Feels like 29°C. Heavy rain at times.
🌬️ 5 km/h NNW
💧 77% Humidity
🧭 1013 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.5
🌡️ Dew Point: 22°C
🌅 Sunrise: 06:41 AM
🌇 Sunset: 07:36 PM
Map Overlays:

The current temperature in Manassas is 26°C, heavy rain at times, feeling like 29°C. Humidity sits at 77% and winds are near 5 km/h, and the UV index is 2 (low). Across the coming days, Manassas should see roughly 16°C to 37°C.

Hourly Forecast for Manassas

10:00
Heavy rain at times
29°
57%
11:00
Heavy rain at times
34°
57%
12:00
Heavy rain at times
35°
57%
13:00
Sunny
34°
1%
14:00
Sunny
36°
1%
15:00
Sunny
37°
2%
16:00
Sunny
37°
1%
17:00
Overcast
36°
8%
18:00
Overcast
34°
10%
19:00
Overcast
31°
12%
20:00
Patchy rain nearby
29°
9%
21:00
Patchy rain nearby
27°
23%
22:00
Light rain shower
23°
63%
23:00
Light rain shower
22°
75%
00:00
Light rain shower
22°
69%
01:00
Patchy rain nearby
22°
73%
02:00
Light rain shower
21°
52%
03:00
Clear
21°
16%
04:00
Light rain shower
21°
41%
05:00
Clear
21°
15%
06:00
Mist
21°
30%
07:00
Mist
21°
20%
08:00
Sunny
21°
15%
09:00
Sunny
23°
11%

14-Day Forecast for Manassas

Fri, Sep 04
Patchy rain nearby Patchy rain nearby
37° / 22°
Sat, Sep 05
Sunny Sunny
30° / 20°
Sun, Sep 06
Sunny Sunny
27° / 16°
Mon, Sep 07
Sunny Sunny
28° / 16°
Tue, Sep 08
Overcast Overcast
29° / 15°
Wed, Sep 09
Patchy rain nearby Patchy rain nearby
32° / 20°
Thu, Sep 10
Partly Cloudy Partly Cloudy
36° / 22°
Fri, Sep 11
Sunny Sunny
27° / 18°
Sat, Sep 12
Overcast Overcast
25° / 17°
Sun, Sep 13
Sunny Sunny
33° / 18°
Mon, Sep 14
Light rain shower Light rain shower
37° / 21°
Tue, Sep 15
Mist Mist
32° / 22°
Wed, Sep 16
Fog Fog
32° / 22°
Thu, Sep 17
Partly Cloudy Partly Cloudy
30° / 22°

Additional Forecasts for Manassas

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 203.0 μg/m³
O₃ (Ozone) 74.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.5 μg/m³
SO₂ (Sulphur Dioxide) 1.8 μg/m³
PM2.5 (Fine particles) 12.7 μg/m³
PM10 (Coarse particles) 13.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Manassas Today

The most comfortable window in Manassas today looks like 17:00 to 20:00, when it is around 34°C. It should stay dry through that window. The next likely rain is around 10:00.

Frequently Asked Questions about Weather in Manassas

What is the temperature in Manassas right now?

The current temperature in Manassas is 26°C (80°F), heavy rain at times (feels like 29°C).

What's the weather like in Manassas right now?

Right now Manassas has Heavy rain at times, humidity 77%, wind 5 km/h NNW.

What is today's forecast for Manassas?

Today in Manassas: high 37°C, low 22°C, patchy rain nearby. Chance of rain: 75%.

What is the 7-day weather forecast for Manassas?

Daily highs and lows for Manassas:

  • 2026-09-04: 37°C / 22°C
  • 2026-09-05: 30°C / 20°C
  • 2026-09-06: 27°C / 16°C
  • 2026-09-07: 28°C / 16°C
  • 2026-09-08: 29°C / 15°C
  • 2026-09-09: 32°C / 20°C
  • 2026-09-10: 36°C / 22°C
Is it going to rain in Manassas today?

There is a 75% chance of rain in Manassas today. Total expected precipitation: 20.14 mm.

What is the wind speed in Manassas right now?

Wind in Manassas is currently 5 km/h (3 mph) from the NNW.

What is the UV index in Manassas right now?

The UV index in Manassas is currently 1.5 (low). Sun protection is recommended when the index is 3 or higher.

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