What is the weather in Herndon right now?

Current weather in Herndon is fog.

Where can I find the hourly weather forecast for Herndon?

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

Is the weather forecast for Herndon updated regularly?

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

Now · 6:45 AM

Herndon Weather & Hourly Forecast

United States · Kansas · 67739

57°F

Fog at night

Feels like: 54°F

💧 Humidity 99% 🌡 Pressure 30.18 inHg 💨 Wind 8 mph 👁 Visibility 0.2 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:29 AM 🌇 Sunset 7:41 PM

Hourly Forecast for Herndon

Today

7:00 AM

Fog at night

57° 💧 0.001 in 💨 8 mph H 99%30.18 inHg

10:00 AM

Overcast

60° 💧 0.005 in 💨 10 mph H 92%30.18 inHg

1:00 PM

Light rain

68° 💧 0.008 in 💨 13 mph H 73%30.15 inHg

4:00 PM

Mostly sunny

71° 💧 None 💨 16 mph H 63%30.03 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 17 mph H 64%30.03 inHg

10:00 PM

Partly cloudy night

64° 💧 None 💨 16 mph H 81%30.12 inHg

Tomorrow

1:00 AM

Mostly clear night

61° 💧 0.000 in 💨 15 mph H 89%30.12 inHg

4:00 AM

Partly cloudy night

61° 💧 0.000 in 💨 14 mph H 87%30.12 inHg

7:00 AM

Mostly cloudy night

60° 💧 None 💨 14 mph H 87%30.12 inHg

10:00 AM

Mostly sunny

66° 💧 None 💨 16 mph H 71%30.12 inHg

1:00 PM

Overcast

76° 💧 None 💨 19 mph H 56%30.09 inHg

4:00 PM

Mostly cloudy

79° 💧 0.005 in 💨 18 mph H 53%30.00 inHg

7:00 PM

Overcast

72° 💧 0.101 in 💨 12 mph H 73%30.03 inHg

10:00 PM

Thunderstorms

65° 💧 0.470 in 💨 11 mph H 97%30.12 inHg

Thursday

1:00 AM

Light rain

65° 💧 0.089 in 💨 14 mph H 95%30.12 inHg

4:00 AM

Light rain

65° 💧 0.055 in 💨 8 mph H 95%30.12 inHg

Today

7:00 AM

Fog at night

57° 💧 None 💨 8 mph H 99%30.18 inHg

8:00 AM

Fog

57° 💧 0.000 in 💨 9 mph H 99%30.18 inHg

9:00 AM

Mist

58° 💧 0.001 in 💨 9 mph H 98%30.18 inHg

10:00 AM

Overcast

60° 💧 0.001 in 💨 10 mph H 92%30.18 inHg

11:00 AM

Overcast

61° 💧 0.001 in 💨 10 mph H 88%30.18 inHg

12:00 PM

Overcast

64° 💧 0.002 in 💨 11 mph H 80%30.18 inHg

1:00 PM

Light rain

68° 💧 0.005 in 💨 13 mph H 73%30.15 inHg

2:00 PM

Mostly cloudy

69° 💧 0.002 in 💨 13 mph H 69%30.12 inHg

3:00 PM

Mostly cloudy

72° 💧 0.001 in 💨 13 mph H 61%30.09 inHg

4:00 PM

Mostly sunny

71° 💧 None 💨 16 mph H 63%30.03 inHg

5:00 PM

Mostly sunny

73° 💧 None 💨 18 mph H 60%30.03 inHg

6:00 PM

Mostly sunny

71° 💧 None 💨 18 mph H 64%30.03 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 17 mph H 64%30.03 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 16 mph H 70%30.03 inHg

9:00 PM

Partly cloudy night

65° 💧 None 💨 15 mph H 75%30.09 inHg

10:00 PM

Partly cloudy night

64° 💧 None 💨 16 mph H 81%30.12 inHg

11:00 PM

Clear night

63° 💧 None 💨 15 mph H 85%30.12 inHg

Tomorrow

12:00 AM

Partly cloudy night

62° 💧 None 💨 15 mph H 87%30.12 inHg

1:00 AM

Mostly clear night

61° 💧 0.000 in 💨 15 mph H 89%30.12 inHg

2:00 AM

Mostly clear night

61° 💧 None 💨 15 mph H 89%30.12 inHg

3:00 AM

Mostly clear night

61° 💧 None 💨 14 mph H 88%30.12 inHg

4:00 AM

Partly cloudy night

61° 💧 None 💨 14 mph H 87%30.12 inHg

5:00 AM

Mostly clear night

61° 💧 0.000 in 💨 14 mph H 86%30.12 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 14 mph H 86%30.12 inHg

7:00 AM

Mostly cloudy night

60° 💧 None 💨 14 mph H 87%30.12 inHg

8:00 AM

Partly cloudy

60° 💧 None 💨 15 mph H 85%30.12 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 15 mph H 77%30.15 inHg

10:00 AM

Mostly sunny

66° 💧 None 💨 16 mph H 71%30.12 inHg

11:00 AM

Mostly sunny

69° 💧 None 💨 17 mph H 66%30.12 inHg

12:00 PM

Mostly cloudy

73° 💧 None 💨 19 mph H 61%30.12 inHg

1:00 PM

Overcast

76° 💧 None 💨 19 mph H 56%30.09 inHg

2:00 PM

Overcast

77° 💧 None 💨 17 mph H 54%30.06 inHg

3:00 PM

Overcast

79° 💧 None 💨 17 mph H 52%30.03 inHg

4:00 PM

Mostly cloudy

79° 💧 None 💨 18 mph H 53%30.00 inHg

5:00 PM

Mostly cloudy

78° 💧 0.002 in 💨 17 mph H 55%30.00 inHg

6:00 PM

Mostly cloudy

77° 💧 0.003 in 💨 17 mph H 57%30.03 inHg

7:00 PM

Overcast

72° 💧 None 💨 12 mph H 73%30.03 inHg

8:00 PM

Light thunderstorms

69° 💧 0.009 in 💨 10 mph H 85%30.06 inHg

9:00 PM

Light thunderstorms

66° 💧 0.092 in 💨 9 mph H 95%30.09 inHg

10:00 PM

Thunderstorms

65° 💧 0.263 in 💨 11 mph H 97%30.12 inHg

11:00 PM

Thunderstorms

65° 💧 0.123 in 💨 12 mph H 97%30.12 inHg

Thursday

12:00 AM

Light thunderstorms

65° 💧 0.085 in 💨 14 mph H 96%30.12 inHg

1:00 AM

Light rain

65° 💧 0.049 in 💨 14 mph H 95%30.12 inHg

2:00 AM

Light rain

65° 💧 0.030 in 💨 11 mph H 96%30.12 inHg

3:00 AM

Light rain

65° 💧 0.010 in 💨 9 mph H 95%30.12 inHg

4:00 AM

Light rain

65° 💧 0.010 in 💨 8 mph H 95%30.12 inHg

5:00 AM

Light rain

65° 💧 0.014 in 💨 7 mph H 96%30.12 inHg

6:00 AM

Light rain

65° 💧 0.031 in 💨 7 mph H 96%30.12 inHg

7:00 AM

Light rain

65° 💧 0.028 in 💨 8 mph H 96%30.12 inHg

8:00 AM

Light rain

66° 💧 0.030 in 💨 7 mph H 95%30.12 inHg

9:00 AM

Light rain

66° 💧 0.020 in 💨 7 mph H 95%30.15 inHg

10:00 AM

Light rain

67° 💧 0.032 in 💨 7 mph H 95%30.15 inHg

11:00 AM

Light rain

68° 💧 0.093 in 💨 5 mph H 94%30.15 inHg

12:00 PM

Moderate rain

67° 💧 0.105 in 💨 5 mph H 96%30.15 inHg

1:00 PM

Light rain

67° 💧 0.034 in 💨 7 mph H 93%30.12 inHg

2:00 PM

Overcast

70° 💧 0.001 in 💨 7 mph H 82%30.12 inHg

3:00 PM

Light rain

70° 💧 0.016 in 💨 4 mph H 88%30.09 inHg

4:00 PM

Light rain

71° 💧 0.011 in 💨 7 mph H 87%30.06 inHg

5:00 PM

Light rain

72° 💧 0.011 in 💨 7 mph H 86%30.03 inHg

6:00 PM

Light rain

70° 💧 0.073 in 💨 5 mph H 95%30.06 inHg

7:00 PM

Light thunderstorms

69° 💧 0.076 in 💨 5 mph H 94%30.06 inHg

10:00 PM

Light rain

66° 💧 None 💨 13 mph H 98%30.09 inHg

Friday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 11 mph H 98%30.06 inHg

4:00 AM

Mostly cloudy night

65° 💧 None 💨 11 mph H 97%30.00 inHg

7:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 97%30.00 inHg

10:00 AM

Mostly cloudy

71° 💧 None 💨 14 mph H 81%30.00 inHg

1:00 PM

Overcast

78° 💧 None 💨 16 mph H 58%29.91 inHg

4:00 PM

Overcast

78° 💧 None 💨 16 mph H 60%29.85 inHg

7:00 PM

Overcast

74° 💧 None 💨 14 mph H 70%29.85 inHg

10:00 PM

Mostly clear night

70° 💧 None 💨 14 mph H 82%29.88 inHg

Saturday

1:00 AM

Mostly clear night

69° 💧 None 💨 12 mph H 83%29.88 inHg

4:00 AM

Clear night

64° 💧 None 💨 4 mph H 94%29.88 inHg

7:00 AM

Clear night

63° 💧 None 💨 8 mph H 97%29.88 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 77%29.91 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 4 mph H 44%29.88 inHg

4:00 PM

Partly cloudy

85° 💧 None 💨 2 mph H 32%29.83 inHg

7:00 PM

Sunny

79° 💧 None 💨 2 mph H 54%29.85 inHg

10:00 PM

Clear night

69° 💧 None 💨 5 mph H 61%29.88 inHg

Sunday

1:00 AM

Clear night

67° 💧 None 💨 7 mph H 74%29.88 inHg

4:00 AM

Mostly cloudy night

65° 💧 None 💨 7 mph H 72%29.88 inHg

7:00 AM

Mostly cloudy night

61° 💧 None 💨 4 mph H 79%29.91 inHg

10:00 AM

Partly cloudy

70° 💧 None 💨 4 mph H 65%29.94 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 2 mph H 48%29.91 inHg

4:00 PM

Mostly sunny

86° 💧 None 💨 7 mph H 35%29.85 inHg

7:00 PM

Sunny

79° 💧 None 💨 5 mph H 51%29.85 inHg

Monday

1:00 AM

Clear night

66° 💧 None 💨 7 mph H 87%29.88 inHg

7:00 AM

Partly cloudy night

62° 💧 None 💨 4 mph H 96%29.88 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 10 mph H 64%29.83 inHg

7:00 PM

Light thunderstorms

70° 💧 None 💨 9 mph H 76%29.77 inHg

Tuesday

1:00 AM

Mostly cloudy night

64° 💧 None 💨 6 mph H 96%29.74 inHg

7:00 AM

Mostly clear night

62° 💧 None 💨 9 mph H 99%29.68 inHg

1:00 PM

Light rain

73° 💧 None 💨 7 mph H 68%29.65 inHg

7:00 PM

Light rain

65° 💧 None 💨 7 mph H 96%29.68 inHg

Wednesday

1:00 AM

Light rain

62° 💧 None 💨 11 mph H 99%29.74 inHg

7:00 AM

Light rain

62° 💧 None 💨 12 mph H 98%29.80 inHg

1:00 PM

Light rain

65° 💧 None 💨 14 mph H 85%29.88 inHg

7:00 PM

Overcast

67° 💧 None 💨 9 mph H 73%29.83 inHg

Thursday

1:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 91%29.88 inHg

7:00 AM

Overcast night

61° 💧 None 💨 8 mph H 95%29.88 inHg

1:00 PM

Light rain

69° 💧 None 💨 3 mph H 75%29.91 inHg

7:00 PM

Partly cloudy

70° 💧 None 💨 2 mph H 75%29.85 inHg

Friday

1:00 AM

Clear night

61° 💧 None 💨 4 mph H 95%29.91 inHg

7:00 AM

Clear night

58° 💧 None 💨 5 mph H 96%29.91 inHg

1:00 PM

Sunny

76° 💧 None 💨 13 mph H 61%29.88 inHg

7:00 PM

Sunny

73° 💧 None 💨 13 mph H 63%29.80 inHg

Saturday

1:00 AM

Clear night

65° 💧 None 💨 13 mph H 86%29.83 inHg

7:00 AM

Overcast night

62° 💧 None 💨 9 mph H 97%29.83 inHg

1:00 PM

Overcast

72° 💧 None 💨 2 mph H 68%29.85 inHg

7:00 PM

Mostly cloudy

72° 💧 None 💨 4 mph H 72%29.88 inHg

Sunday

1:00 AM

Overcast night

63° 💧 None 💨 16 mph H 68%30.03 inHg

7:00 AM

Overcast night

57° 💧 None 💨 14 mph H 55%30.21 inHg

1:00 PM

Mostly cloudy

59° 💧 None 💨 13 mph H 36%30.30 inHg

7:00 PM

Overcast

56° 💧 None 💨 8 mph H 42%30.24 inHg

Monday

1:00 AM

Overcast night

54° 💧 None 💨 4 mph H 59%30.30 inHg

7:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 81%30.27 inHg

1:00 PM

Sunny

61° 💧 None 💨 4 mph H 49%30.21 inHg

7:00 PM

Mostly sunny

60° 💧 None 💨 4 mph H 55%30.09 inHg

Tuesday

1:00 AM

Mostly clear night

51° 💧 None 💨 6 mph H 82%30.12 inHg

7:00 AM

Clear night

48° 💧 None 💨 6 mph H 82%30.15 inHg

1:00 PM

Sunny

71° 💧 None 💨 9 mph H 43%30.15 inHg

7:00 PM

Sunny

67° 💧 None 💨 4 mph H 55%30.12 inHg

In Herndon and, more broadly, across the state of Kansas: This morning will start with a mix of sun and clouds, creating a pleasant and mild atmosphere. Temperatures are expected to be comfortable, ranging from around 64 to 77 degrees Fahrenheit. Winds will be light out of the north, with speeds up to 8 mph and occasional gusts reaching 16 mph. As the day progresses into the afternoon, the sky will continue to feature a blend of sun and clouds, maintaining mild to warm conditions. No precipitation is forecasted, so outdoor plans should be enjoyable. Overall, it looks like a nice day with gentle breezes and comfortable temperatures.

15-Day Weather Outlook for Herndon

TomorrowTomorrow

Light thunderstorms 79°/60° 💧 None 💨 19 mph

Thursday, Sep 24Thu Sep 24

Light thunderstorms 72°/65° 💧 1.724 in 💨 14 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 78°/65° 💧 0.022 in 💨 16 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 85°/63° 💧 None 💨 12 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 86°/61° 💧 0.001 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Light thunderstorms 79°/62° 💧 0.041 in 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Light rain 73°/62° 💧 0.566 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Light rain 67°/62° 💧 0.222 in 💨 14 mph

Thursday, Oct 1Thu Oct 1

Light rain 70°/61° 💧 0.037 in 💨 8 mph

Friday, Oct 2Fri Oct 2

Sunny 76°/58° 💧 None 💨 13 mph

Saturday, Oct 3Sat Oct 3

Overcast 72°/62° 💧 0.008 in 💨 13 mph

Sunday, Oct 4Sun Oct 4

Overcast 63°/56° 💧 0.002 in 💨 16 mph

Monday, Oct 5Mon Oct 5

Overcast 61°/48° 💧 0.002 in 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 71°/48° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Herndon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Herndon

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 2,0µg/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 2,7µg/m³

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

O₃ Ozone Good 39,0µg/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 Herndon

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 4,8Moderate 😊Good

Tomorrow UV 5,8Moderate 🙂Fair

Thursday UV 5,2Moderate 🙂Fair

Friday UV 6,4High 🙂Fair

Saturday UV 7,0High 😊Good

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Herndon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HERNDON, KANSAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

84/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:11 PM–6:01 AM

☁ Cloud cover 22% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 65° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min67%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Herndon were last refreshed today at 6:45 AM. The current forecast period extends through 24/09/2026 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.