, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    Next 5 Days
    • Current Weather

      48° F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 52%
      • Yesterday Temp: 35°
      • RealFeel: 45°
    • Today

      Jan 20

      52° Hi
      Afternoon mist; not as cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Jan 21

      55° Hi
      Morning mist; mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Monday

      Jan 22

      63° Hi
      Some rain and a thunderstorm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 12PM

      Jan 20

      48°
      Intermittent clouds
      Precip 0%
    • 1PM

      51°
      Intermittent clouds
      Precip 34%
    • 2PM

      52°
      Intermittent clouds
      Precip 37%
    • 3PM

      51°
      Mostly cloudy w/ showers
      Precip 40%
    • 4PM

      50°
      Mostly cloudy
      Precip 18%
    • 5PM

      49°
      Mostly cloudy
      Precip 14%

    Portsmouth Pollen Levels Jan 20

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     As the thaw unfolds, there could be several risks including ice jams, areas of fog and black ice.
    Springlike warmth to unfold across eastern US

    Allergies Live Feed

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps