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Tropical Storm Erin forms, to become 1st Atlantic hurricane of the 2025. See the track forecast. Chevron right

Duncan, OR

85°F
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Duncan

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Duncan, OR Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

August 11 - September 24

Mon 8/11

89° /47°
0%
Very warm with plenty of sunshine; caution advised if doing strenuous activities outside

RealFeel®94°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindW 8 mph

Tue 8/12

92° /49°
0%
Hot with plenty of sunshine; caution advised if doing strenuous activities outside

RealFeel®96°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindNW 6 mph

Wed 8/13

84° /48°
0%
Not as hot with plenty of sunshine; lightning could spark wildfires

RealFeel®87°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindW 10 mph

Thu 8/14

77° /45°
0%
Beautiful with sunshine

RealFeel®85°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindWNW 5 mph

Fri 8/15

74° /46°
9%
Rather cloudy

RealFeel®76°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindWNW 4 mph

Sat 8/16

74° /47°
25%
Turning cloudy

RealFeel®81°

RealFeel Shade™72°

Max UV Index7 (High)

WindW 4 mph

Sun 8/17

77° /44°
55%
A couple of showers in the morning; otherwise, considerable cloudiness

RealFeel®79°

RealFeel Shade™76°

Max UV Index2 (Low)

WindNW 4 mph

Mon 8/18

78° /43°
4%
Partly sunny

RealFeel®86°

RealFeel Shade™76°

Max UV Index7 (High)

WindNW 4 mph

Tue 8/19

81° /42°
1%
Mostly sunny

RealFeel®88°

RealFeel Shade™79°

Max UV Index7 (High)

WindWNW 4 mph

Wed 8/20

80° /40°
1%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™79°

Max UV Index7 (High)

WindWNW 4 mph

Thu 8/21

81° /42°
1%
Sunshine

RealFeel®88°

RealFeel Shade™79°

Max UV Index7 (High)

WindWNW 4 mph

Fri 8/22

81° /44°
0%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™79°

Max UV Index7 (High)

WindWNW 4 mph

Sat 8/23

79° /42°
1%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™77°

Max UV Index7 (High)

WindWNW 4 mph

Sun 8/24

81° /39°
20%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™79°

Max UV Index7 (High)

WindWSW 1 mph

Mon 8/25

80° /44°
20%
Plenty of sun

RealFeel®83°

RealFeel Shade™78°

Max UV Index7 (High)

WindENE 2 mph

Tue 8/26

81° /43°
20%
Sunshine and a few clouds

RealFeel®85°

RealFeel Shade™80°

Max UV Index6 (High)

WindE 2 mph

Wed 8/27

80° /43°
5%
Plenty of sun

RealFeel®84°

RealFeel Shade™79°

Max UV Index6 (High)

WindS 2 mph

Thu 8/28

81° /44°
60%
Mostly cloudy; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSW 4 mph

Fri 8/29

77° /43°
5%
Plenty of sunshine

RealFeel®80°

RealFeel Shade™74°

Max UV Index6 (High)

WindSW 4 mph

Sat 8/30

70° /37°
20%
Plenty of sunshine

RealFeel®76°

RealFeel Shade™68°

Max UV Index6 (High)

WindWSW 2 mph

Sun 8/31

69° /37°
20%
Plenty of sunshine

RealFeel®74°

RealFeel Shade™67°

Max UV Index6 (High)

WindENE 2 mph

Mon 9/1

74° /38°
20%
Plenty of sunshine

RealFeel®77°

RealFeel Shade™72°

Max UV Index6 (High)

WindS 2 mph

Tue 9/2

77° /42°
5%
Plenty of sunshine

RealFeel®80°

RealFeel Shade™75°

Max UV Index6 (High)

WindSSW 4 mph

Wed 9/3

74° /40°
20%
Sunny

RealFeel®78°

RealFeel Shade™72°

Max UV Index6 (High)

WindSSW 2 mph

Thu 9/4

72° /40°
10%
Mostly sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index6 (High)

WindSW 2 mph

Fri 9/5

71° /38°
20%
Mostly sunny

RealFeel®76°

RealFeel Shade™69°

Max UV Index5 (Moderate)

WindSSW 2 mph

Sat 9/6

67° /34°
10%
Mostly sunny

RealFeel®73°

RealFeel Shade™65°

Max UV Index5 (Moderate)

WindSW 2 mph

Sun 9/7

67° /36°
25%
Rather cloudy

RealFeel®67°

RealFeel Shade™67°

Max UV Index4 (Moderate)

WindNE 4 mph

Mon 9/8

73° /39°
5%
Plenty of sunshine

RealFeel®76°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindSW 2 mph

Tue 9/9

68° /37°
20%
Mostly sunny

RealFeel®74°

RealFeel Shade™66°

Max UV Index5 (Moderate)

WindNE 2 mph

Wed 9/10

72° /41°
25%
Times of clouds and sun

RealFeel®73°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindSW 2 mph

Thu 9/11

73° /40°
20%
Clouds yielding to sun

RealFeel®76°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindSSW 1 mph

Fri 9/12

66° /32°
60%
Overcast; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®64°

RealFeel Shade™64°

Max UV Index2 (Low)

WindWNW 7 mph

Sat 9/13

66° /36°
6%
Times of sun and clouds

RealFeel®68°

RealFeel Shade™64°

Max UV Index4 (Moderate)

WindWNW 5 mph

Sun 9/14

67° /33°
55%
Mostly cloudy; a little morning rain followed by a passing shower in the afternoon

RealFeel®66°

RealFeel Shade™66°

Max UV Index2 (Low)

WindWSW 5 mph

Mon 9/15

78° /42°
0%
Plenty of sun

RealFeel®80°

RealFeel Shade™76°

Max UV Index5 (Moderate)

WindENE 2 mph

Tue 9/16

78° /40°
0%
Sunny

RealFeel®79°

RealFeel Shade™76°

Max UV Index5 (Moderate)

WindENE 4 mph

Wed 9/17

77° /40°
0%
Sunshine and a few clouds

RealFeel®77°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindE 6 mph

Thu 9/18

74° /41°
6%
Times of clouds and sun

RealFeel®74°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindW 6 mph

Fri 9/19

75° /36°
0%
Plenty of sunshine

RealFeel®75°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindWSW 6 mph

Sat 9/20

67° /36°
1%
Mostly sunny

RealFeel®67°

RealFeel Shade™65°

Max UV Index5 (Moderate)

WindW 7 mph

Sun 9/21

72° /28°
0%
Mostly sunny

RealFeel®71°

RealFeel Shade™68°

Max UV Index5 (Moderate)

WindW 7 mph

Mon 9/22

61° /27°
25%
Mostly cloudy

RealFeel®58°

RealFeel Shade™58°

Max UV Index2 (Low)

WindNW 7 mph

Tue 9/23

60° /28°
8%
Sun and areas of low clouds

RealFeel®59°

RealFeel Shade™59°

Max UV Index2 (Low)

WindW 7 mph

Wed 9/24

59° /29°
56%
Plenty of clouds with occasional rain

RealFeel®59°

RealFeel Shade™59°

Max UV Index2 (Low)

WindNW 2 mph

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Weather Near Duncan:

  • Kennewick, WA
  • Pasco, WA
  • Yakima, WA
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