• Early AM

    Apr 18

    Lo 32°

    Partly to mostly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Apr 18

    66°Lo 50°

    Mostly cloudy; breezy, warmer

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Sat

    Apr 19

    69°Lo 45°

    Periods of sun with a t-storm

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

    Apr 20

    71°Lo 43°

    Partly sunny with a shower

    Low indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      50%
    more
  • Mon

    Apr 21

    68°Lo 41°

    Brilliant sunshine and breezy

    Low indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      5%
    more
Next Previous
Hi 66° RealFeel® 61° Precipitation 14%

Day

N

E

S

W

  • SSE 18 mph
  • Gusts: 29 mph

Mostly cloudy, breezy and warmer

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 39° Precipitation 14%

Night

N

E

S

W

  • S 17 mph
  • Gusts: 28 mph

Partly cloudy, breezy and mild

  • Max UV Index: N/A
  • Thunderstorms: 12%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Sioux Falls Pollen Levels - April 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 66° 60° 92° (1985) 32°
Low 50° 35° 14° (1953) 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 13:34 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 8:59 AM

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps