• Today

    May 20

    54°Lo 45°

    Cloudy with showers around

    Very High indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Tue

    May 21

    60°Lo 43°

    Warmer with spotty showers

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low

  • Wed

    May 22

    70°Lo 45°

    Partly sunny; breezy, warmer

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more

  • Thu

    May 23

    69°Lo 50°

    Windy with clouds breaking

    Extreme indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      60%
    more

  • Fri

    May 24

    70°Lo 56°

    A thunderstorm possible

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 60° RealFeel® 53° Precipitation 61%

Day

N

E

S

W

  • NNE 16 mph
  • Gusts: 26 mph

Periods of clouds and sunshine, breezy and warmer with a couple of showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 43° RealFeel® 37° Precipitation 70%

Night

N

E

S

W

  • NE 8 mph
  • Gusts: 15 mph

A couple of evening showers; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Williston Pollen Levels - May 21

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 60° 69° 102° (1980) 79°
Low 43° 42° 26° (2009) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 15:27 of sunlight, then sets at 9:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:36 PM with 10:49 of moolight, then sets at 4:25 AM

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps