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    • Tonight

      Sep 21

      65° Lo F
      Partly cloudy; mild
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sat

      Sep 22

      72° /56°
      Mostly cloudy; cooler
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Sep 23

      64° /57°
      Rain and drizzle; cooler
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Sep 24

      63° /58°
      Periods of rain; cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 25

      75° /63°
      Mostly cloudy, a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    89°Hi RealFeel® 94° Precipitation 35%
    Times of clouds and sun; humid
    • Winds from the
    • SSW 5 mph
    • Gusts: 12 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 40%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    65°Lo RealFeel® 65° Precipitation 25%
    Partly cloudy; mild
    • Winds from the
    • WSW 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 16%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Petersburg Pollen Levels Sep 21

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/21/2017
    High 89° 78° N/A 90°
    Low 65° 50° N/A 59°

    Sunrise/Sunset

    • Sunrise: 7:03 AM
    • Sunset: 7:16 PM
    • Duration: 12:13 hr

    Moonrise/Moonset

    • Moonrise: 5:48 PM
    • Moonset: 4:28 AM
    • Duration: 10:40 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps