What is the weather in Reston right now?

Current weather in Reston is overcast clouds.

Where can I find the hourly weather forecast for Reston?

This page shows hourly weather forecast for Reston, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Reston updated regularly?

Weather data for Reston is updated regularly with the latest available observations and forecasts.

Now · 6:39 AM

Reston Weather & Hourly Forecast

United States · Virginia · 20191

69°F

Overcast

Feels like: 70°F

💧 Humidity 91% 🌡 Pressure 30.06 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi ☁ Clouds 95% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:37 AM 🌇 Sunset 7:42 PM

Hourly Forecast for Reston

Today

7:00 AM

Overcast

69° 💧 None 💨 5 mph H 91%30.06 inHg

10:00 AM

Overcast

74° 💧 None 💨 4 mph H 76%30.12 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 1 mph H 46%30.09 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 3 mph H 39%30.03 inHg

7:00 PM

Moderate rain

74° 💧 0.06 in 💨 3 mph H 91%30.06 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 2 mph H 92%30.06 inHg

Tomorrow

1:00 AM

Mostly cloudy night

70° 💧 None 💨 3 mph H 92%30.03 inHg

4:00 AM

Mostly cloudy night

71° 💧 None 💨 4 mph H 92%30.00 inHg

7:00 AM

Partly cloudy

73° 💧 None 💨 4 mph H 89%30.03 inHg

10:00 AM

Sunny

80° 💧 None 💨 4 mph H 60%30.03 inHg

1:00 PM

Sunny

86° 💧 None 💨 6 mph H 39%30.00 inHg

4:00 PM

Mostly cloudy

95° 💧 None 💨 5 mph H 39%29.91 inHg

7:00 PM

Mostly cloudy

87° 💧 0.01 in 💨 4 mph H 51%29.91 inHg

10:00 PM

Light rain

80° 💧 0.01 in 💨 4 mph H 67%29.97 inHg

Wednesday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 2 mph H 72%29.97 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 77%29.97 inHg

Today

7:00 AM

Overcast

69° 💧 None 💨 5 mph H 91%30.06 inHg

8:00 AM

Overcast

70° 💧 None 💨 6 mph H 89%30.06 inHg

9:00 AM

Overcast

72° 💧 None 💨 5 mph H 85%30.09 inHg

10:00 AM

Overcast

74° 💧 None 💨 4 mph H 76%30.12 inHg

11:00 AM

Overcast

79° 💧 None 💨 4 mph H 58%30.12 inHg

12:00 PM

Overcast

82° 💧 None 💨 4 mph H 51%30.09 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 1 mph H 46%30.09 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 2 mph H 42%30.06 inHg

3:00 PM

Mostly sunny

88° 💧 None 💨 3 mph H 41%30.03 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 3 mph H 39%30.03 inHg

5:00 PM

Mostly sunny

94° 💧 None 💨 4 mph H 40%30.00 inHg

6:00 PM

Partly cloudy

84° 💧 None 💨 12 mph H 80%30.03 inHg

7:00 PM

Moderate rain

74° 💧 0.05 in 💨 3 mph H 91%30.06 inHg

8:00 PM

Light rain

72° 💧 0.01 in 💨 4 mph H 91%30.06 inHg

9:00 PM

Mostly clear night

70° 💧 None 💨 3 mph H 91%30.06 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 2 mph H 92%30.06 inHg

11:00 PM

Partly cloudy night

69° 💧 None 💨 2 mph H 93%30.06 inHg

Tomorrow

12:00 AM

Partly cloudy night

69° 💧 None 💨 2 mph H 93%30.06 inHg

1:00 AM

Mostly cloudy night

70° 💧 None 💨 3 mph H 92%30.03 inHg

2:00 AM

Mostly cloudy night

70° 💧 None 💨 3 mph H 93%30.03 inHg

3:00 AM

Overcast night

70° 💧 None 💨 3 mph H 93%30.03 inHg

4:00 AM

Mostly cloudy night

71° 💧 None 💨 4 mph H 92%30.00 inHg

5:00 AM

Partly cloudy night

72° 💧 None 💨 3 mph H 91%30.00 inHg

6:00 AM

Partly cloudy night

72° 💧 None 💨 3 mph H 90%30.00 inHg

7:00 AM

Partly cloudy

73° 💧 None 💨 4 mph H 89%30.03 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 3 mph H 83%30.03 inHg

9:00 AM

Sunny

77° 💧 None 💨 3 mph H 71%30.03 inHg

10:00 AM

Sunny

80° 💧 None 💨 4 mph H 60%30.03 inHg

11:00 AM

Sunny

83° 💧 None 💨 5 mph H 50%30.03 inHg

12:00 PM

Sunny

85° 💧 None 💨 6 mph H 43%30.00 inHg

1:00 PM

Sunny

86° 💧 None 💨 6 mph H 39%30.00 inHg

2:00 PM

Sunny

89° 💧 None 💨 6 mph H 35%29.94 inHg

3:00 PM

Partly cloudy

93° 💧 None 💨 6 mph H 33%29.94 inHg

4:00 PM

Mostly cloudy

95° 💧 None 💨 5 mph H 39%29.91 inHg

5:00 PM

Mostly cloudy

99° 💧 None 💨 2 mph H 52%29.91 inHg

6:00 PM

Mostly cloudy

95° 💧 None 💨 4 mph H 42%29.91 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 4 mph H 51%29.91 inHg

8:00 PM

Mostly cloudy night

83° 💧 None 💨 4 mph H 51%29.91 inHg

9:00 PM

Light rain

83° 💧 0.01 in 💨 5 mph H 59%29.97 inHg

10:00 PM

Light rain

80° 💧 0.00 in 💨 4 mph H 67%29.97 inHg

11:00 PM

Mostly cloudy night

80° 💧 None 💨 3 mph H 67%29.97 inHg

Wednesday

12:00 AM

Light rain

79° 💧 0.01 in 💨 2 mph H 71%29.97 inHg

1:00 AM

Mostly cloudy night

78° 💧 None 💨 2 mph H 72%29.97 inHg

2:00 AM

Mostly cloudy night

77° 💧 None 💨 2 mph H 74%29.97 inHg

3:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 76%29.97 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 77%29.97 inHg

5:00 AM

Overcast night

75° 💧 None 💨 4 mph H 78%30.00 inHg

6:00 AM

Overcast night

75° 💧 None 💨 4 mph H 78%30.00 inHg

7:00 AM

Overcast

75° 💧 None 💨 4 mph H 79%30.00 inHg

8:00 AM

Overcast

77° 💧 None 💨 4 mph H 76%30.03 inHg

9:00 AM

Overcast

80° 💧 None 💨 6 mph H 69%30.03 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 5 mph H 63%30.03 inHg

11:00 AM

Partly cloudy

87° 💧 None 💨 5 mph H 58%30.06 inHg

12:00 PM

Partly cloudy

90° 💧 None 💨 4 mph H 53%30.03 inHg

1:00 PM

Partly cloudy

92° 💧 None 💨 3 mph H 49%30.03 inHg

2:00 PM

Partly cloudy

95° 💧 None 💨 3 mph H 45%30.00 inHg

3:00 PM

Partly cloudy

96° 💧 None 💨 2 mph H 43%29.97 inHg

4:00 PM

Partly cloudy

95° 💧 None 💨 4 mph H 43%29.97 inHg

5:00 PM

Partly cloudy

94° 💧 None 💨 7 mph H 44%29.94 inHg

6:00 PM

Partly cloudy

91° 💧 None 💨 9 mph H 51%29.94 inHg

7:00 PM

Partly cloudy

87° 💧 None 💨 11 mph H 61%29.94 inHg

8:00 PM

Light rain

81° 💧 0.01 in 💨 10 mph H 72%29.97 inHg

9:00 PM

Light rain

78° 💧 0.00 in 💨 6 mph H 81%29.97 inHg

10:00 PM

Clear night

78° 💧 None 💨 6 mph H 83%30.00 inHg

11:00 PM

Light rain

77° 💧 0.01 in 💨 6 mph H 88%30.00 inHg

Thursday

12:00 AM

Clear night

76° 💧 None 💨 5 mph H 91%30.00 inHg

1:00 AM

Clear night

75° 💧 None 💨 4 mph H 92%29.97 inHg

2:00 AM

Clear night

75° 💧 None 💨 4 mph H 90%29.97 inHg

3:00 AM

Clear night

74° 💧 None 💨 4 mph H 89%29.94 inHg

4:00 AM

Clear night

73° 💧 None 💨 4 mph H 88%29.94 inHg

5:00 AM

Clear night

73° 💧 None 💨 4 mph H 87%29.94 inHg

6:00 AM

Clear night

72° 💧 None 💨 5 mph H 86%29.94 inHg

7:00 AM

Sunny

72° 💧 None 💨 4 mph H 85%29.94 inHg

8:00 AM

Sunny

75° 💧 None 💨 3 mph H 78%29.94 inHg

9:00 AM

Overcast

79° 💧 None 💨 4 mph H 69%29.97 inHg

10:00 AM

Overcast

86° 💧 None 💨 4 mph H 56%29.94 inHg

11:00 AM

Mostly cloudy

91° 💧 None 💨 6 mph H 46%29.97 inHg

12:00 PM

Mostly cloudy

93° 💧 None 💨 7 mph H 44%29.94 inHg

1:00 PM

Mostly cloudy

95° 💧 None 💨 6 mph H 40%29.94 inHg

2:00 PM

Mostly cloudy

98° 💧 None 💨 7 mph H 35%29.91 inHg

3:00 PM

Overcast

99° 💧 None 💨 8 mph H 33%29.88 inHg

4:00 PM

Mostly cloudy

100° 💧 None 💨 9 mph H 30%29.85 inHg

5:00 PM

Mostly cloudy

100° 💧 None 💨 9 mph H 30%29.85 inHg

6:00 PM

Mostly cloudy

98° 💧 None 💨 7 mph H 32%29.83 inHg

7:00 PM

Partly cloudy

94° 💧 None 💨 8 mph H 37%29.83 inHg

8:00 PM

Partly cloudy night

89° 💧 None 💨 5 mph H 43%29.85 inHg

9:00 PM

Mostly clear night

86° 💧 None 💨 4 mph H 50%29.88 inHg

10:00 PM

Mostly clear night

83° 💧 None 💨 6 mph H 59%29.88 inHg

11:00 PM

Clear night

81° 💧 None 💨 5 mph H 60%29.85 inHg

Friday

12:00 AM

Partly cloudy night

81° 💧 None 💨 5 mph H 60%29.88 inHg

1:00 AM

Moderate rain

75° 💧 0.05 in 💨 5 mph H 80%29.88 inHg

2:00 AM

Moderate rain

73° 💧 0.09 in 💨 4 mph H 91%29.91 inHg

3:00 AM

Overcast night

74° 💧 None 💨 4 mph H 88%29.91 inHg

4:00 AM

Overcast night

74° 💧 None 💨 2 mph H 89%29.88 inHg

5:00 AM

Overcast night

74° 💧 None 💨 4 mph H 90%29.88 inHg

6:00 AM

Overcast night

73° 💧 None 💨 3 mph H 90%29.88 inHg

In Reston and, more broadly, across the state of Virginia: This morning will start with a mix of sun and clouds, bringing warm temperatures in the 70s. The weather will remain quite hot as the day progresses, with highs reaching up to 90 degrees. A slight chance of rain exists, with very light accumulation around 0.01 inches and a maximum probability of 20%. Winds will be gentle from the northeast, averaging around 3 mph, with occasional gusts up to 9 mph. Overall, expect a warm and partly cloudy day, with only a minimal chance of brief, light showers. It’s a good idea to stay hydrated and be prepared for the warm temperatures throughout the afternoon.

15-Day Weather Outlook for Reston

TomorrowTomorrow

Light rain 94°/72° 💧 0.02 in 💨 6 mph

Wednesday, Sep 2Wed Sep 2

Light rain 99°/73° 💧 0.04 in 💨 12 mph

Thursday, Sep 3Thu Sep 3

Light rain 101°/74° 💧 0.09 in 💨 12 mph

Friday, Sep 4Fri Sep 4

Light rain 94°/72° 💧 0.07 in 💨 8 mph

Saturday, Sep 5Sat Sep 5

Overcast 86°/67° 💧 None 💨 8 mph

Sunday, Sep 6Sun Sep 6

Sunny 76°/60° 💧 None 💨 11 mph

Monday, Sep 7Mon Sep 7

Overcast 77°/60° 💧 None 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Moderate rain 67°/63° 💧 0.59 in 💨 14 mph

Wednesday, Sep 9Wed Sep 9

Moderate rain 78°/64° 💧 0.50 in 💨 12 mph

Thursday, Sep 10Thu Sep 10

Overcast 77°/64° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Moderate rain 78°/62° 💧 0.38 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Light rain 76°/58° 💧 0.01 in 💨 12 mph

Sunday, Sep 13Sun Sep 13

Sunny 80°/57° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 83°/61° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Sunny 88°/63° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Reston

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Reston

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 5,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 23,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Reston

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,2High 😊Good

Tomorrow UV 8,3Very high 😐Moderate

Wednesday UV 8,2Very high 😐Moderate

Thursday UV 8,1Very high 😐Moderate

Friday UV 8,0Very high 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 0,9 10:00 AMUV 0,9 11:00 AMUV 3,9 12:00 PMUV 7,2 1:00 PMUV 7,2 2:00 PMUV 6,5 3:00 PMUV 5,7 4:00 PMUV 3,3 5:00 PMUV 0,3 6:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Reston

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.63 Population: 64,414

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Forecast data for Reston were last refreshed today at 6:01 AM. The current forecast period extends through 02/09/2026 at 4:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.