• Tonight

    May 18

    Lo 49°

    Mostly cloudy, showers around

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

  • Sun

    May 19

    63°Lo 47°

    Mostly cloudy with showers

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

  • Mon

    May 20

    66°Lo 44°

    Mostly cloudy with a shower

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

  • Tue

    May 21

    70°Lo 48°

    Some sun

    Very High indoor dust & dander levels
    • Precip
      6%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      45%
    more

  • Wed

    May 22

    73°Lo 49°

    Partly sunny and breezy

    Very High indoor dust & dander levels
    • Precip
      16%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      53%
    more
Next Previous
Hi 59° RealFeel® 62° Precipitation 92%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 11 mph

Mostly cloudy with showers and thunderstorms

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.51 in
  • Rain: 0.51 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7.5 hrs
  • Hours of Rain: 7.5 hrs
Lo 49° RealFeel® 42° Precipitation 80%

Night

N

E

S

W

  • NW 6 mph
  • Gusts: 11 mph

Mostly cloudy with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.37 in
  • Rain: 0.37 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Billings Pollen Levels - May 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 59° 68° 94° (1948) 55°
Low 49° 44° 32° (1942) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 15:03 of sunlight, then sets at 8:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:29 PM with 12:53 of moolight, then sets at 2:22 AM

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps