• Tonight

    May 18

    Lo 64°

    Partly cloudy and mild

    Fishing Weather
    • Precip
      35%
    • Cloud
      Cover
      58%
    • Wind
      Speed
      11 mph
  • Sun

    May 19

    86°Lo 64°

    A strong thunderstorm

    Excellent for fishing
    • Precip
      43%
    • Cloud
      Cover
      70%
    • Wind
      Speed
      13 mph
    more
  • Mon

    May 20

    83°Lo 56°

    Some sun, a shower; breezy

    Excellent for fishing
    • Precip
      59%
    • Cloud
      Cover
      45%
    • Wind
      Speed
      15 mph
    more
  • Tue

    May 21

    75°Lo 52°

    A couple of thunderstorms

    Fair for fishing
    • Precip
      59%
    • Cloud
      Cover
      76%
    • Wind
      Speed
      9 mph
    more
  • Wed

    May 22

    70°Lo 47°

    Mostly cloudy

    Very Good for fishing
    • Precip
      25%
    • Cloud
      Cover
      76%
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Cloudy
Cloudy
Mostly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Cloudy
Partly Cloudy
Temp (°F) 77° 78° 81° 82° 83° 81° 80° 76°
RealFeel® 76° 78° 80° 80° 81° 77° 75° 71°
Humidity 60% 58% 52% 49% 47% 49% 48% 56%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
 
8%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 11 SE 9 SE 13 SE 15 SE 12 SSE 13 SSE 12 SSE 11 SSE
UV Index 4 4 4 4 3 1 0 0
Cloud Cover 95% 100% 75% 45% 35% 35% 100% 74%
Dew Point 62° 62° 62° 61° 61° 60° 59° 59°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 83° 73° 98° (1934) 89°
Low 64° 50° 32° (2002) 57°

Solunar Information for Waterloo, IA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:43 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 PM with 12:51 of moolight, then sets at 2:15 AM

Sat, May 18
First
Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New

Breaking Weather: Several Confirmed Tornados

May 18, 2013; 9:09 PM ET The threat for tornados and large hail will continue Saturday night from South Dakota to Texas.

Radar & Satellite

Sat. Fronts & Pressure

Sat. Fishing Weather