• Today

    Sep 1

    93°Lo 67°

    Sunny, hot and humid

    Excellent at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      7%
    • Precip
      2%
  • Wed

    Sep 2

    93°Lo 67°

    Clouds and sun, hot and humid

    Excellent at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      57%
    • Precip
      25%
    more
  • Thu

    Sep 3

    93°Lo 67°

    Partly sunny and humid

    Excellent at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      29%
    • Precip
      15%
    more
  • Fri

    Sep 4

    86°Lo 64°

    Some sun with a thunderstorm

    Excellent at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      66%
    • Precip
      55%
    more
  • Sat

    Sep 5

    83°Lo 58°

    Humid with clouds and sun

    Very Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      55%
    • Precip
      15%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Temp (°F) 68° 66° 64° 64° 64° 68° 73° 79°
RealFeel® 70° 70° 69° 69° 69° 74° 85° 90°
Humidity 100% 100% 100% 100% 100% 100% 96% 78%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 5 S 0 0 0 0 0 0 2 N
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 0% 0% 0% 0% 0% 0% 1% 4%
Dew Point 68° 66° 64° 64° 64° 68° 71° 71°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 93° 84° N/A 90°
Low 67° 64° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:03 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:39 PM with 13:28 of moolight, then sets at 11:07 AM

Frederick Weather Report

DC, Baltimore: Sizzling Heat Wave to Start September

September 1, 2015; 2:07 AM ET

July-like heat and humidity will continue for Washington, D.C., and Baltimore for the first week of September. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Tue. Beach & Pool

Tue. UV Index

Tue. Wind Maps