• Today

    Aug 21

    78°Lo 59°

    Humid with clearing

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Fri

    Aug 22

    79°Lo 60°

    A thunderstorm in the morning

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Aug 23

    79°Lo 59°

    A thunderstorm in the area

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Aug 24

    79°Lo 63°

    A thunderstorm in the area

    Moderate ragweed pollen levels
    • Precip
      41%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      69%
    more
  • Mon

    Aug 25

    82°Lo 64°

    A t-storm around in the p.m.

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 78° RealFeel® 86° Precipitation 25%

Day

N

E

S

W

  • N 3 mph
  • Gusts: 7 mph

Humid with clouds giving way to some sun

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 59° Precipitation 25%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 3 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Port Huron Pollen Levels - August 21

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 78° 76° N/A 87°
Low 59° 57° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 13:41 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:09 AM with 14:44 of moolight, then sets at 5:53 PM

Top Story

Port Huron Weather Report

Detroit: Chance of Showers, Thunderstorms Through the Weekend

August 21, 2014; 8:27 AM ET

A very active pattern, which is expected to bring showers and thunderstorms, will remain in the Detroit area through the weekend. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps