• Early AM

    Apr 30

    Lo 36°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      54°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Today

    Apr 30

    53°Lo 38°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    May 1

    51°Lo 45°

    A little afternoon rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      53°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Mon

    May 2

    53°Lo 44°

    Rain at times

    Neutral weather for asthma
    • Hi
      RealFeel
      50°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Tue

    May 3

    56°Lo 45°

    Cloudy most of the time

    Beneficial weather for asthma
    • Hi
      RealFeel
      62°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Hi 51° RealFeel® 53° Precipitation 56%

Day

N

E

S

W

  • E 8 mph
  • Gusts: 13 mph

Mostly cloudy and cool; occasional rain in the afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 45° RealFeel® 35° Precipitation 60%

Night

N

E

S

W

  • ENE 12 mph
  • Gusts: 16 mph

Occasional rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0.14 in
  • Rain: 0.14 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 51° 58° 74° (1974) 48°
Low 45° 43° 26° (1961) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:01 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:52 AM with 10:41 of moolight, then sets at 12:33 PM

Hyannis Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

April 29, 2016; 11:25 PM ET

Expanding rainfall will bring good news and bad news for people in the northeastern United States into early next week. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index