, °F

Personalized Forecasts

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    • Today

      May 20

      77° /53°F
      A p.m. t-storm in the area
      • Good
      • for stargazing
      • Cloud Cover: 21%
      • Precip: 4%
      • Hours of Precip: 1
    • Mon

      May 21

      79° /55°
      Mostly sunny; pleasantly warm
      • Fair
      • for stargazing
      • Cloud Cover: 59%
      • Precip: 11%
      • Hours of Precip: 0
      More
    • Tue

      May 22

      69° /54°
      Partly sunny; beautiful
      • Poor
      • for stargazing
      • Cloud Cover: 79%
      • Precip: 64%
      • Hours of Precip: 1
      More
    • Wed

      May 23

      80° /54°
      Sun and some clouds
      • Fair
      • for stargazing
      • Cloud Cover: 50%
      • Precip: 9%
      • Hours of Precip: 0
      More
    • Thu

      May 24

      72° /54°
      Mostly sunny; nice
      • Very Good
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 3%
      • Hours of Precip: 0
      More
    Sunday
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    Forecast Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy T-storms Partly Cloudy Partly Cloudy Partly Cloudy
    Temp (°F) 73° 74° 75° 77° 74° 75° 74° 73°
    RealFeel® 75° 76° 77° 78° 71° 75° 74° 72°
    Wind (mph) 13 SW 13 SW 12 WSW 10 WSW 9 WSW 9 W 8 WNW 8 NW
    precip
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    Rain
    20%
    25%
    43%
    47%
    51%
    20%
    15%
    10%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    UV Index 3 4 4 3 2 2 1 1
    Cloud Cover 77% 70% 70% 70% 70% 70% 70% 70%
    Humidity 76% 69% 64% 58% 79% 72% 68% 65%
    Dew Point 65° 63° 62° 62° 67° 65° 63° 61°
    Visibility 10 mi 10 mi 10 mi 10 mi 4 mi 10 mi 10 mi 10 mi
    Temp °F
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    80° 75° 70°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/20/2017
    High 77° 70° N/A 68°
    Low 53° 47° N/A 45°

    Sunrise/Sunset

    • Sunrise: 5:19 AM
    • Sunset: 8:04 PM
    • Duration: 14:45 hr

    Moonrise/Moonset

    • Moonrise: 10:30 AM
    • Moonset: 1:13 AM
    • Duration: 14:43 hr
    Astronomy

    Solunar Information for Waltham, MA

    Tue, May 22
    First
    Tue, May 29
    Full
    Wed, Jun 6
    Last
    Wed, Jun 13
    New

    Sun. Stargazing