• Tonight

    May 18

    Lo 61°

    Partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0.5
    • Precip
      50%
    • Hi
      RealFeel
      79°
    more
  • Sun

    May 19

    84°Lo 65°

    Times of sun and clouds

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      19%
    • Hi
      RealFeel
      89°
    more
  • Mon

    May 20

    88°Lo 68°

    A t-storm in the afternoon

    Very Good for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      55%
    • Hi
      RealFeel
      90°
  • Tue

    May 21

    82°Lo 67°

    Strong thunderstorms possible

    Fair for lawn mowing
    • Hours of Precip
      2
    • Precip
      35%
    • Hi
      RealFeel
      85°
    more
  • Wed

    May 22

    83°Lo 63°

    A couple of thunderstorms

    Poor for lawn mowing
    • Hours of Precip
      7.5
    • Precip
      60%
    • Hi
      RealFeel
      84°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Cloudy
Partly Cloudy
Mostly Clear
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 69° 68° 67° 66° 65° 67° 68° 70°
RealFeel® 66° 64° 63° 63° 61° 63° 65° 69°
Humidity 79% 81% 83% 85% 88% 86% 83% 78%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
3%
 
7%
 
7%
 
7%
 
7%
 
7%
 
6%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 4 SSE 4 SSE 5 S 5 S 5 S 6 S 7 S 7 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 65% 70% 36% 25% 70% 50% 65% 66%
Dew Point 62° 62° 62° 62° 61° 63° 63° 63°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 88° 73° 93° (1977) 88°
Low 68° 53° 36° (1994) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 14:33 of sunlight, then sets at 8:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 PM with 11:47 of moolight, then sets at 3:48 AM

Breaking Weather: Destructive Thunderstorms from South Dakot

May 18, 2013; 5:50 PM ET Severe thunderstorms continue to bring large hail, damaging winds, and even the threat for tornadoes to the Plains this evening.

Mon. Degree Days

Mon. Evapotranspiration