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"High-impact" severe weather to erupt Tuesday, including Chicago tornado threat. Click for the forecast. Chevron right

Williston, MD

71°F
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Williston

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Williston, MD Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, April 21

Day

4/21
59°Hi
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly sunny

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindNW 6 mph

Wind Gusts20 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover24%

Morning

Afternoon

Night

4/21
46°Lo
RealFeel® 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly cloudy

WindESE 5 mph

Wind Gusts12 mph

Probability of Precipitation11%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover47%

Evening

Overnight

Sun & Moon

13 hrs 27 mins
Rise 6:19 AM
Set 7:46 PM
Waxing Crescent
Rise 9:13 AM
Set 1:15 AM

Temperature History

4/21
High
Low
Forecast
59°
46°
Average
64°
45°
Last Year
70°
52°

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10-Day

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World North America United States Maryland Williston

Weather Near Williston:

  • Annapolis, MD
  • Baltimore, MD
  • Columbia, MD
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