• Today

    Apr 21

    72°Lo 37°

    A couple of thunderstorms

    Very Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      1%
    • Hours of Precip
      2
  • Tue

    Apr 22

    61°Lo 38°

    Mostly sunny and less humid

    Good for stargazing
    • Cloud
      Cover
      40%
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Wed

    Apr 23

    63°Lo 48°

    Mostly cloudy, a little rain

    Poor for stargazing
    • Cloud
      Cover
      98%
    • Precip
      65%
    • Hours of Precip
      5
    more
  • Thu

    Apr 24

    68°Lo 41°

    A strong morning thunderstorm

    Very Good for stargazing
    • Cloud
      Cover
      22%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Fri

    Apr 25

    54°Lo 30°

    Partly sunny; breezy, cooler

    Very Good for stargazing
    • Cloud
      Cover
      34%
    • Precip
      19%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
T-storms
Mostly Cloudy
T-storms
T-storms
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 66° 69° 68° 70° 72° 70° 69° 65°
RealFeel® 63° 67° 68° 68° 70° 66° 64° 59°
Humidity 69% 58% 62% 61% 49% 47% 45% 46%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
51%
 
43%
 
60%
 
60%
 
49%
 
34%
 
34%
 
22%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 15 NW 17 NW 12 NW 14 NNW 16 NNW 15 NNW 14 NNW 13 NNW
UV Index 3 4 6 5 4 2 1 0
Cloud Cover 90% 83% 45% 45% 45% 45% 45% 45%
Dew Point 56° 54° 55° 56° 52° 49° 47° 43°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 72° 63° 93° (1980) 62°
Low 37° 39° 22° (1934) 39°

Solunar Information for Waterloo, IA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:39 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:31 AM with 10:13 of moolight, then sets at 11:44 AM

Tue, Apr 22
Last
Tue, Apr 29
New
Wed, May 7
First
Wed, May 14
Full

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Mon. Stargazing