What is the weather in Williston right now?

Current weather in Williston is light rain.

Where can I find the hourly weather forecast for Williston?

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

Is the weather forecast for Williston updated regularly?

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

Now · 8:45 AM

Williston Weather & Hourly Forecast

United States · Maryland · 21629

65°F

Light rain

Feels like: 63°F

💧 Humidity 88% 🌡 Pressure 30.15 inHg 💨 Wind 12 mph 👁 Visibility 3.6 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:50 AM 🌇 Sunset 7:02 PM

Hourly Forecast for Williston

Today

9:00 AM

Light rain

65° 💧 0.062 in 💨 12 mph H 88%30.15 inHg

12:00 PM

Light rain

66° 💧 0.059 in 💨 14 mph H 92%30.15 inHg

3:00 PM

Overcast

67° 💧 0.100 in 💨 15 mph H 78%30.15 inHg

6:00 PM

Light rain

64° 💧 0.048 in 💨 13 mph H 93%30.18 inHg

9:00 PM

Overcast night

63° 💧 0.010 in 💨 13 mph H 86%30.24 inHg

Tomorrow

12:00 AM

Overcast night

62° 💧 0.018 in 💨 13 mph H 82%30.24 inHg

3:00 AM

Light rain

61° 💧 0.065 in 💨 12 mph H 86%30.24 inHg

6:00 AM

Light rain

59° 💧 0.081 in 💨 12 mph H 94%30.27 inHg

9:00 AM

Light rain

59° 💧 0.022 in 💨 13 mph H 94%30.30 inHg

12:00 PM

Overcast

67° 💧 0.001 in 💨 14 mph H 65%30.33 inHg

3:00 PM

Mostly cloudy

69° 💧 None 💨 18 mph H 54%30.30 inHg

6:00 PM

Mostly cloudy

65° 💧 None 💨 14 mph H 62%30.30 inHg

9:00 PM

Mostly clear night

61° 💧 None 💨 13 mph H 68%30.33 inHg

Thursday

12:00 AM

Mostly clear night

60° 💧 None 💨 12 mph H 69%30.30 inHg

3:00 AM

Partly cloudy night

58° 💧 None 💨 12 mph H 73%30.30 inHg

6:00 AM

Mostly cloudy night

56° 💧 None 💨 11 mph H 80%30.30 inHg

Today

9:00 AM

Light rain

65° 💧 0.020 in 💨 12 mph H 88%30.15 inHg

10:00 AM

Light rain

67° 💧 0.026 in 💨 12 mph H 89%30.15 inHg

11:00 AM

Light rain

67° 💧 0.016 in 💨 12 mph H 88%30.15 inHg

12:00 PM

Light rain

66° 💧 0.034 in 💨 14 mph H 92%30.15 inHg

1:00 PM

Light rain

67° 💧 0.015 in 💨 15 mph H 87%30.18 inHg

2:00 PM

Light rain

67° 💧 0.010 in 💨 16 mph H 81%30.15 inHg

3:00 PM

Overcast

67° 💧 0.003 in 💨 15 mph H 78%30.15 inHg

4:00 PM

Light rain

67° 💧 0.010 in 💨 16 mph H 77%30.15 inHg

5:00 PM

Light rain

64° 💧 0.087 in 💨 15 mph H 92%30.15 inHg

6:00 PM

Light rain

64° 💧 0.037 in 💨 13 mph H 93%30.18 inHg

7:00 PM

Light rain

63° 💧 0.008 in 💨 13 mph H 92%30.18 inHg

8:00 PM

Overcast night

63° 💧 0.003 in 💨 13 mph H 88%30.21 inHg

9:00 PM

Overcast night

63° 💧 0.003 in 💨 13 mph H 86%30.24 inHg

10:00 PM

Overcast night

63° 💧 0.004 in 💨 13 mph H 84%30.24 inHg

11:00 PM

Overcast night

62° 💧 0.003 in 💨 14 mph H 84%30.24 inHg

Tomorrow

12:00 AM

Overcast night

62° 💧 0.003 in 💨 13 mph H 82%30.24 inHg

1:00 AM

Light rain

62° 💧 0.004 in 💨 12 mph H 79%30.24 inHg

2:00 AM

Light rain

62° 💧 0.011 in 💨 12 mph H 81%30.24 inHg

3:00 AM

Light rain

61° 💧 0.017 in 💨 12 mph H 86%30.24 inHg

4:00 AM

Light rain

60° 💧 0.024 in 💨 12 mph H 91%30.24 inHg

5:00 AM

Light rain

60° 💧 0.024 in 💨 12 mph H 93%30.24 inHg

6:00 AM

Light rain

59° 💧 0.031 in 💨 12 mph H 94%30.27 inHg

7:00 AM

Light rain

59° 💧 0.026 in 💨 12 mph H 94%30.27 inHg

8:00 AM

Light rain

58° 💧 0.023 in 💨 13 mph H 94%30.30 inHg

9:00 AM

Light rain

59° 💧 0.016 in 💨 13 mph H 94%30.30 inHg

10:00 AM

Light rain

61° 💧 0.005 in 💨 13 mph H 87%30.30 inHg

11:00 AM

Overcast

64° 💧 0.001 in 💨 11 mph H 78%30.33 inHg

12:00 PM

Overcast

67° 💧 0.001 in 💨 14 mph H 65%30.33 inHg

1:00 PM

Overcast

68° 💧 None 💨 17 mph H 60%30.33 inHg

2:00 PM

Overcast

69° 💧 None 💨 17 mph H 57%30.30 inHg

3:00 PM

Mostly cloudy

69° 💧 None 💨 18 mph H 54%30.30 inHg

4:00 PM

Mostly cloudy

67° 💧 None 💨 17 mph H 61%30.30 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 15 mph H 61%30.30 inHg

6:00 PM

Mostly cloudy

65° 💧 None 💨 14 mph H 62%30.30 inHg

7:00 PM

Partly cloudy

64° 💧 None 💨 14 mph H 65%30.33 inHg

8:00 PM

Mostly clear night

62° 💧 None 💨 14 mph H 67%30.33 inHg

9:00 PM

Mostly clear night

61° 💧 None 💨 13 mph H 68%30.33 inHg

10:00 PM

Mostly clear night

61° 💧 None 💨 13 mph H 69%30.36 inHg

11:00 PM

Partly cloudy night

61° 💧 None 💨 13 mph H 68%30.33 inHg

Thursday

12:00 AM

Mostly clear night

60° 💧 None 💨 12 mph H 69%30.30 inHg

1:00 AM

Mostly clear night

59° 💧 None 💨 11 mph H 71%30.30 inHg

2:00 AM

Mostly clear night

59° 💧 None 💨 11 mph H 72%30.30 inHg

3:00 AM

Partly cloudy night

58° 💧 None 💨 12 mph H 73%30.30 inHg

4:00 AM

Overcast night

57° 💧 None 💨 11 mph H 76%30.30 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 11 mph H 77%30.30 inHg

6:00 AM

Mostly cloudy night

56° 💧 None 💨 11 mph H 80%30.30 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 12 mph H 81%30.30 inHg

8:00 AM

Mostly cloudy

56° 💧 None 💨 11 mph H 78%30.30 inHg

9:00 AM

Partly cloudy

57° 💧 None 💨 12 mph H 75%30.30 inHg

10:00 AM

Overcast

60° 💧 None 💨 14 mph H 72%30.30 inHg

11:00 AM

Overcast

62° 💧 None 💨 14 mph H 71%30.30 inHg

12:00 PM

Overcast

63° 💧 0.002 in 💨 14 mph H 71%30.30 inHg

1:00 PM

Overcast

64° 💧 0.001 in 💨 14 mph H 67%30.27 inHg

2:00 PM

Overcast

64° 💧 0.002 in 💨 13 mph H 65%30.27 inHg

3:00 PM

Overcast

65° 💧 0.001 in 💨 13 mph H 65%30.24 inHg

4:00 PM

Overcast

65° 💧 None 💨 12 mph H 63%30.24 inHg

5:00 PM

Overcast

64° 💧 None 💨 11 mph H 62%30.24 inHg

6:00 PM

Overcast

63° 💧 0.001 in 💨 10 mph H 66%30.24 inHg

7:00 PM

Overcast night

61° 💧 None 💨 9 mph H 67%30.24 inHg

8:00 PM

Overcast night

61° 💧 None 💨 9 mph H 66%30.24 inHg

Friday

5:00 AM

Overcast night

56° 💧 None 💨 10 mph H 57%30.15 inHg

8:00 AM

Overcast

56° 💧 None 💨 10 mph H 66%30.15 inHg

11:00 AM

Partly cloudy

62° 💧 None 💨 12 mph H 57%30.15 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 12 mph H 45%30.09 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 13 mph H 42%30.06 inHg

8:00 PM

Mostly cloudy night

61° 💧 None 💨 6 mph H 59%30.06 inHg

11:00 PM

Partly cloudy night

61° 💧 None 💨 10 mph H 64%30.06 inHg

Saturday

2:00 AM

Mostly cloudy night

59° 💧 None 💨 10 mph H 71%30.03 inHg

5:00 AM

Overcast night

57° 💧 None 💨 11 mph H 73%30.00 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 11 mph H 69%30.00 inHg

11:00 AM

Overcast

69° 💧 None 💨 14 mph H 52%30.00 inHg

2:00 PM

Overcast

73° 💧 None 💨 14 mph H 41%29.94 inHg

5:00 PM

Overcast

71° 💧 None 💨 11 mph H 45%29.91 inHg

8:00 PM

Overcast night

68° 💧 None 💨 12 mph H 54%29.88 inHg

11:00 PM

Overcast night

68° 💧 None 💨 13 mph H 50%29.85 inHg

Sunday

2:00 AM

Overcast night

66° 💧 None 💨 14 mph H 50%29.83 inHg

5:00 AM

Overcast night

65° 💧 None 💨 14 mph H 51%29.77 inHg

8:00 AM

Overcast

63° 💧 None 💨 15 mph H 55%29.77 inHg

11:00 AM

Mostly cloudy

67° 💧 None 💨 15 mph H 49%29.74 inHg

2:00 PM

Moderate rain

69° 💧 None 💨 16 mph H 59%29.71 inHg

5:00 PM

Overcast

65° 💧 None 💨 13 mph H 81%29.68 inHg

8:00 PM

Overcast night

70° 💧 None 💨 17 mph H 64%29.71 inHg

11:00 PM

Moderate rain

64° 💧 None 💨 12 mph H 88%29.74 inHg

Monday

2:00 AM

Overcast night

64° 💧 None 💨 12 mph H 76%29.71 inHg

8:00 AM

Overcast

62° 💧 None 💨 12 mph H 94%29.62 inHg

2:00 PM

Light rain

62° 💧 None 💨 11 mph H 93%29.68 inHg

8:00 PM

Overcast night

66° 💧 None 💨 12 mph H 84%29.74 inHg

Tuesday

2:00 AM

Overcast night

65° 💧 None 💨 6 mph H 88%29.80 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 4 mph H 95%29.83 inHg

2:00 PM

Sunny

61° 💧 None 💨 4 mph H 92%29.88 inHg

8:00 PM

Overcast night

71° 💧 None 💨 7 mph H 69%29.91 inHg

Wednesday

2:00 AM

Overcast night

67° 💧 None 💨 2 mph H 86%29.94 inHg

8:00 AM

Overcast

65° 💧 None 💨 4 mph H 93%30.00 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 4 mph H 91%30.09 inHg

8:00 PM

Overcast night

73° 💧 None 💨 4 mph H 64%30.09 inHg

Thursday

2:00 AM

Mostly clear night

66° 💧 None 💨 3 mph H 85%30.12 inHg

8:00 AM

Sunny

61° 💧 None 💨 4 mph H 96%30.15 inHg

2:00 PM

Mostly sunny

64° 💧 None 💨 4 mph H 95%30.21 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 7 mph H 57%30.18 inHg

Friday

2:00 AM

Clear night

68° 💧 None 💨 6 mph H 87%30.21 inHg

8:00 AM

Sunny

60° 💧 None 💨 2 mph H 97%30.27 inHg

2:00 PM

Mostly sunny

62° 💧 None 💨 4 mph H 93%30.30 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 4 mph H 56%30.30 inHg

Saturday

2:00 AM

Overcast night

67° 💧 None 💨 6 mph H 79%30.27 inHg

8:00 AM

Overcast

59° 💧 None 💨 3 mph H 92%30.27 inHg

2:00 PM

Overcast

61° 💧 None 💨 2 mph H 95%30.27 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 3 mph H 54%30.21 inHg

Sunday

2:00 AM

Partly cloudy night

67° 💧 None 💨 4 mph H 85%30.18 inHg

8:00 AM

Sunny

61° 💧 None 💨 4 mph H 95%30.18 inHg

2:00 PM

Sunny

62° 💧 None 💨 5 mph H 93%30.18 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 7 mph H 51%30.12 inHg

Monday

2:00 AM

Clear night

66° 💧 None 💨 5 mph H 73%30.09 inHg

8:00 AM

Overcast

63° 💧 None 💨 8 mph H 83%30.06 inHg

2:00 PM

Mostly cloudy

67° 💧 None 💨 8 mph H 87%30.03 inHg

8:00 PM

Overcast night

77° 💧 None 💨 7 mph H 68%30.00 inHg

Tuesday

2:00 AM

Overcast night

71° 💧 None 💨 2 mph H 86%30.03 inHg

8:00 AM

Overcast

68° 💧 None 💨 6 mph H 95%30.06 inHg

2:00 PM

Overcast

61° 💧 None 💨 9 mph H 89%30.12 inHg

8:00 PM

Light rain

68° 💧 None 💨 8 mph H 82%30.06 inHg

Wednesday

2:00 AM

Partly cloudy night

65° 💧 None 💨 6 mph H 97%29.97 inHg

In Williston and, more broadly, across the state of Maryland: The morning will start with mostly cloudy skies and mild temperatures around 65 to 74 degrees Fahrenheit. Light northeast winds are expected, reaching up to 9 mph with gusts up to 17 mph. As the day progresses, there's a high likelihood of rain, with an expected accumulation of about 0.18 inches. The rain could develop at any time, so it’s a good idea to have an umbrella handy. Temperatures are expected to remain steady through the afternoon, maintaining the mild conditions. Overall, expect a cloudy day with periods of light rainfall and gentle breezes.

15-Day Weather Outlook for Williston

TomorrowTomorrow

Overcast 69°/58° 💧 None 💨 18 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 65°/55° 💧 None 💨 14 mph

Friday, Sep 25Fri Sep 25

Overcast 69°/56° 💧 0.120 in 💨 13 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 73°/57° 💧 None 💨 14 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 70°/63° 💧 0.237 in 💨 17 mph

Monday, Sep 28Mon Sep 28

Light rain 66°/62° 💧 0.946 in 💨 12 mph

Tuesday, Sep 29Tue Sep 29

Overcast 71°/61° 💧 0.026 in 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Overcast 73°/65° 💧 0.004 in 💨 4 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 78°/61° 💧 0.014 in 💨 7 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 78°/60° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 77°/59° 💧 None 💨 6 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 77°/61° 💧 None 💨 7 mph

Monday, Oct 5Mon Oct 5

Overcast 77°/63° 💧 0.031 in 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Light rain 71°/61° 💧 0.132 in 💨 9 mph

Wednesday, Oct 7Wed Oct 7

Partly cloudy 65°/65° 💧 0.030 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Williston

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Williston

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 2,2µg/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 4,4µg/m³

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

O₃ Ozone Fair 76,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Williston

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 1,2Low 🙂Fair

Tomorrow UV 2,7Low 🙂Fair

Thursday UV 3,7Moderate 🙂Fair

Friday UV 5,5Moderate 😐Moderate

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Williston

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WILLISTON, MARYLAND

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

19/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 29° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 28° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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.

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Forecast data for Williston were last refreshed today at 8:45 AM. The current forecast period extends through 24/09/2026 at 6:00 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.