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    • Tonight

      Apr 30

      64° Lo F
      A heavy thunderstorm late
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
    • Mon

      May 1

      74° /51°
      Some rain and a thunderstorm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Tue

      May 2

      74° /50°
      Sunny and beautiful
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Wed

      May 3

      75° /57°
      Rather cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More
    • Thu

      May 4

      68° /47°
      Cloudy, t-storms; not as warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    86°Hi RealFeel® 88° Precipitation 14%
    Very warm and muggy with a blend of sun and clouds
    • SSW 8 mph
    • Gusts: 23 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    64°Lo RealFeel® 59° Precipitation 59%
    Partly cloudy and warm; a late-night shower or heavy thunderstorm in the area
    • SW 9 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 46%
    • Precipitation: 0.28 in
    • Rain: 0.28 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Knoxville Pollen Levels Apr 30

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

      High

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 4/30/2016
    High 86° 74° 92° (1942) 75°
    Low 64° 52° 35° (1988) 59°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 8:23 PM
    • Duration: 13:37 hr

    Moonrise/Moonset

    • Moonrise: 10:37 AM
    • Moonset: 1:06 AM
    • Duration: 14:29 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps