• Today

    Apr 30

    60°Lo 37°

    Partly sunny and warmer

    Excellent for driving
    • Precip
      13%
    • Hours of Precip
      0
    • Rain
      0 in
  • Sun

    May 1

    54°Lo 39°

    Mostly cloudy, a little rain

    Very Good for driving
    • Precip
      61%
    • Hours of Precip
      5.5
    • Rain
      0.21 in
    more
  • Mon

    May 2

    48°Lo 38°

    Cold with periods of rain

    Good for driving
    • Precip
      68%
    • Hours of Precip
      5.5
    • Rain
      0.38 in
    more
  • Tue

    May 3

    60°Lo 39°

    Warmer with some sun

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    May 4

    61°Lo 43°

    Mainly cloudy

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
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  Sat
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 50° 54° 57° 58° 59° 60° 59° 57°
RealFeel® 61° 66° 70° 71° 71° 70° 66° 61°
Humidity 45% 38% 37% 34% 32% 33% 32% 34%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 4 WNW 4 NW 4 WNW 4 SSE 4 SSE 4 SSE 5 SE 6 SE
UV Index 4 5 6 6 5 5 4 2
Cloud Cover 12% 19% 32% 52% 65% 60% 47% 36%
Dew Point 30° 29° 30° 30° 30° 31° 29° 29°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 60° 62° N/A 59°
Low 37° 39° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:09 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:59 AM with 10:35 of moolight, then sets at 12:34 PM

Alton Bay Weather Report

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

April 30, 2016; 9:55 AM ET

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

Travel Weather Forecast

Apr 29, 2016; 10:46 PM ET United States travel weather forecast

Sat. Travel Weather

48 Hour Precipitation Forecast

Sat. Driving Weather