1 - 5 of 45 days | All 45 days
Next 5 Days
  • Tonight

    Aug 2

    Partly cloudy and very warm Lo 77°
    more
  • Mon

    Aug 3

    Very hot with clouds and sun 101°Lo 68°
    more
  • Tue

    Aug 4

    Hot with periods of sun 98°Lo 63°
  • Wed

    Aug 5

    Sunny 94°Lo 63°
    more
  • Thu

    Aug 6

    Plenty of sunshine 92°Lo 62°
    more
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 74° 72° 72° 71° 68° 72° 75° 79°
RealFeel® 71° 69° 69° 68° 65° 69° 72° 77°
Humidity 43% 44% 46% 46% 47% 38% 32% 26%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
5%
 
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%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 12 WNW 10 WNW 10 WNW 10 WNW 10 WNW 10 WNW 10 WNW 10 WNW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 10% 10% 10% 10% 10% 10% 10% 46%
Dew Point 50° 50° 50° 50° 47° 46° 43° 41°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 98° 93° 113° (1961) 104°
Low 63° 67° 48° (1954) 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:44 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:51 PM with 13:28 of moolight, then sets at 12:19 PM

Mattawa Weather Report

Northwest Heat Subsides, Dry Conditions Remain

August 2, 2015; 7:49 PM ET

After a very hot end to July, some relief is on the way this week for Seattle and other areas of the Northwest. more >