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    • Today

      Jul 21

      74° /66°F
      Rain and a thunderstorm
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sun

      Jul 22

      69° /58°
      Rain and drizzle in the p.m.
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Jul 23

      78° /63°
      A thunderstorm in spots
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Jul 24

      82° /65°
      Mostly cloudy; humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Jul 25

      82° /65°
      Partly sunny; humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    74°Hi RealFeel® 75° Precipitation 70%
    Cloudy, humid; periods of rain and a thunderstorm this morning, then a shower in spots
    • Winds from the
    • SE 10 mph
    • Gusts: 20 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 47%
    • Precipitation: 0.11 in
    • Rain: 0.11 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Night

    66°Lo RealFeel® 64° Precipitation 64%
    Cloudy, a couple of showers, mainly early; humid
    • Winds from the
    • ESE 7 mph
    • Gusts: 13 mph
    • Max UV Index: N/A
    • Thunderstorms: 22%
    • Precipitation: 0.08 in
    • Rain: 0.08 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Port Huron Pollen Levels Jul 21

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 7/21/2017
    High 74° 79° N/A 84°
    Low 66° 60° N/A 69°

    Sunrise/Sunset

    • Sunrise: 6:09 AM
    • Sunset: 9:02 PM
    • Duration: 14:53 hr

    Moonrise/Moonset

    • Moonrise: 3:50 PM
    • Moonset: 2:19 AM
    • Duration: 10:29 hr
    Astronomy

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps