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    • Today

      May 22

      71° /54°F
      Showers late in the afternoon
      • 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: High
    • Wed

      May 23

      81° /52°
      Times of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Thu

      May 24

      73° /54°
      Sun, some clouds; delightful
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Fri

      May 25

      86° /65°
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Sat

      May 26

      82° /54°
      A couple of showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    71°Hi RealFeel® 80° Precipitation 80%
    Some sun, then increasing clouds, a couple of showers late this afternoon
    • Winds from the
    • SSE 5 mph
    • Gusts: 8 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 20%
    • Precipitation: 0.2 in
    • Rain: 0.2 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    54°Lo RealFeel® 53° Precipitation 73%
    Spotty showers this evening; otherwise, becoming clear
    • Winds from the
    • SSW 4 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.14 in
    • Rain: 0.14 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Chester Pollen Levels May 22

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

      High

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/22/2017
    High 71° 70° N/A 58°
    Low 54° 49° N/A 50°

    Sunrise/Sunset

    • Sunrise: 5:16 AM
    • Sunset: 8:08 PM
    • Duration: 14:52 hr

    Moonrise/Moonset

    • Moonrise: 12:48 PM
    • Moonset: 2:26 AM
    • Duration: 13:38 hr
    Astronomy

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps