• Tonight

    May 21

    Lo 64°

    Strong evening thunderstorms

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more

  • Wed

    May 22

    81°Lo 64°

    A strong thunderstorm

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

  • Thu

    May 23

    74°Lo 47°

    A couple of thunderstorms

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

  • Fri

    May 24

    57°Lo 40°

    Some sun returning; cooler

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      60%
    more

  • Sat

    May 25

    63°Lo 42°

    Mostly sunny

    Extreme indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      11%
    more
Next Previous
Hi 81° RealFeel® 83° Precipitation 64%

Day

N

E

S

W

  • W 12 mph
  • Gusts: 24 mph

Clouds and breaks of sun; breezy with a thunderstorm around, can be strong later

  • Max UV Index: 6 (High)
  • Thunderstorms: 91%
  • Precipitation: 0.88 in
  • Rain: 0.88 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 64° RealFeel® 59° Precipitation 66%

Night

N

E

S

W

  • SW 8 mph
  • Gusts: 13 mph

Thunderstorms, strong early; overcast

  • Max UV Index: N/A
  • Thunderstorms: 91%
  • Precipitation: 0.54 in
  • Rain: 0.54 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Rochester Pollen Levels - May 22

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 81° 70° 92° (1911) 75°
Low 64° 48° 34° (1990) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:54 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:51 PM with 10:34 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?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps