Union Gap, WA Weather Forecast & Current Conditions

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Union Gap Weather Map
UTC Time: 9/20/2026, 02:31
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Union Gap, WA Regional Weather

Expires:202609200300;;740787
ASUS46 KSEW 200220
RWRWA 

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
700 PM PDT SAT SEP 19 2026

NOTE:"FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO 
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


WAZ026-027-041>044-520-521-200300-
EAST SLOPES
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           CLEAR     76  42  29 S8        30.00S TC  24           
WENATCHEE      CLEAR     73  52  47 E7        30.01S TC  23           
ELLENSBURG     CLEAR     73  49  42 SE3       30.04S TC  23           
YAKIMA         CLEAR     77  50  38 SE5       30.02S TC  25           
SUNNYSIDE ARPT CLEAR     69  58  69 N5        30.01R TC  20           
YAKIMA TC      FAIR      76  48  36 CALM      29.98S TC  24           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Union Gap, WA

Tonight
Clear
50°10°
0%
Sunday
Sunny
85°/ 50° 29°/ 10°
0%
Monday
Sunny
85°/ 50° 29°/ 10°
0%
Tue-Tue Night
Cloudy
75°24°
0%
Wed-Wed Night
Cloudy
75°24°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°17°
0%
Saturday
Cloudy
62°17°
0%

Night: Mostly clear. Lows in the 50s. Light wind.

Appleton, WA

Tonight
Clear
48°
0%
Sunday
Sunny
72°/ 55° 22°/ 13°
0%
Monday
Sunny
72°/ 45° 22°/
0%
Tue-Tue Night
Cloudy
62°17°
0%
Wednesday
Mostly Cloudy
58°14°
0%
Thu Night
Mostly Cloudy
58°14°
0%
Friday
Mostly Cloudy
52°11°
0%
Saturday
Mostly Cloudy
52°11°
0%

Night: Mostly clear. Lows in the upper 40s to mid 50s. Light wind.

Ellensburg, WA

Tonight
Clear
50°10°
0%
Sunday
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Sunny
78°/ 50° 26°/ 10°
0%
Tue-Tue Night
Cloudy
70°21°
0%
Wednesday
Cloudy
62°17°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°17°
0%
Saturday
Cloudy
62°17°
0%

Night: Mostly clear. Lows in the 50s. Light wind.

Goldendale, WA

Tonight
Clear
48°
0%
Sunday
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Sunny
85°/ 48° 29°/
0%
Tue-Tue Night
Cloudy
70°21°
0%
Wednesday
Cloudy
62°17°
0%
Thu Night
Cloudy
62°17°
0%
Friday
Cloudy
58°14°
0%
Saturday
Cloudy
58°14°
0%

Night: Mostly clear. Lows in the upper 40s to upper 50s.

Connell, WA

Tonight
Clear
55°13°
0%
Sunday
Sunny
85°/ 50° 29°/ 10°
0%
Monday
Sunny
88°/ 58° 31°/ 14°
0%
Tue-Tue Night
Cloudy
78°26°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°20°
0%

Night: Mostly clear. Lows in the lower to mid 50s. Light wind.

Roslyn, WA

Tonight
Clear
48°
0%
Sunday
Sunny
68°/ 48° 20°/
0%
Monday
Sunny
65°/ 40° 18°/
0%
Tuesday
Mostly Cloudy
52°11°
0%
Wednesday
Mostly Cloudy
52°11°
0%
Thursday
Mostly Cloudy
52°/ 35° 11°/
20%
Friday
Rain Showers
35°
20%
Saturday
Rain Showers
35°
20%

Night: Mostly clear. Lows in the upper 40s to lower 50s.

Arlington, OR

Tonight
Clear
55°13°
0%
Sunday
Sunny
88°/ 55° 31°/ 13°
0%
Monday
Sunny
88°/ 52° 31°/ 11°
0%
Tuesday
Cloudy
72°22°
0%
Wednesday
Cloudy
72°22°
0%
Thu Night
Cloudy
72°22°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°20°
0%

Night: Mostly clear. Lows in the mid 50s to lower 60s. Light wind.

Boardman, OR

Tonight
Clear
55°13°
0%
Sunday
Sunny
85°/ 58° 29°/ 14°
0%
Monday
Sunny
85°/ 58° 29°/ 14°
0%
Tuesday
Cloudy
75°24°
0%
Wed Night
Cloudy
75°24°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°20°
0%

Night: Mostly clear. Lows in the lower to mid 50s. Light wind.

Dufur, OR

Tonight
Clear
55°13°
0%
Sunday
Sunny
85°/ 50° 29°/ 10°
0%
Monday
Sunny
85°/ 55° 29°/ 13°
0%
Tue-Tue Night
Cloudy
70°21°
0%
Wednesday
Cloudy
65°18°
0%
Thu Night
Cloudy
65°18°
0%
Friday
Cloudy
60°16°
0%
Saturday
Cloudy
60°16°
0%

Night: Mostly clear. Lows in the lower to mid 50s. Light wind.

Heppner, OR

Tonight
Clear
55°13°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Monday
Sunny
85°/ 58° 29°/ 14°
0%
Tuesday
Cloudy
70°21°
0%
Wed Night
Cloudy
70°21°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°17°
0%
Saturday
Cloudy
62°17°
0%

Night: Mostly clear. Lows in the lower to mid 50s. East wind 5 to 10 mph.

Dayton, WA

Tonight
Clear
55°13°
0%
Sunday
Sunny
85°/ 55° 29°/ 13°
0%
Monday
Sunny
88°/ 58° 31°/ 14°
0%
Tue-Tue Night
Cloudy
78°26°
0%
Wednesday
Cloudy
70°21°
0%
Thu Night
Cloudy
70°21°
0%
Friday
Cloudy
65°18°
0%
Saturday
Cloudy
65°18°
0%

Night: Mostly clear. Lows in the lower to mid 50s. Light wind.

Athena, OR

Tonight
Clear
48°
0%
Sunday
Sunny
85°/ 50° 29°/ 10°
0%
Monday
Sunny
85°/ 50° 29°/ 10°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°18°
0%
Fri Night
Cloudy
65°18°
0%
Saturday
Cloudy
68°20°
0%

Night: Mostly clear. Lows in the upper 40s to mid 50s. Light wind, becoming southeast 5 to 10 mph overnight.

Dayville, OR

Tonight
Cloudy
48°
0%
Sunday
Sunny
85°/ 55° 29°/ 13°
0%
Monday
Sunny
80°/ 55° 27°/ 13°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Cloudy
70°21°
0%
Thu Night
Cloudy
70°21°
0%
Friday
Cloudy
62°17°
0%
Saturday
Cloudy
62°17°
0%

Night: Partly cloudy. Lows in the upper 40s to lower 50s. Light wind.

Meacham, OR

Tonight
Clear
45°
0%
Sunday
Sunny
75°/ 48° 24°/
0%
Monday
Sunny
75°/ 48° 24°/
0%
Tue-Tue Night
Cloudy
70°21°
0%
Wednesday
Cloudy
62°17°
0%
Thu Night
Cloudy
62°17°
0%
Friday
Mostly Cloudy
58°14°
0%
Saturday
Mostly Cloudy
58°14°
0%

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Long Creek, OR

Tonight
Clear
45°
0%
Sunday
Sunny
75°/ 48° 24°/
0%
Monday
Sunny
75°/ 48° 24°/
0%
Tue-Tue Night
Cloudy
70°21°
0%
Wednesday
Cloudy
65°18°
0%
Thu Night
Cloudy
65°18°
0%
Friday
Mostly Cloudy
58°14°
0%
Saturday
Mostly Cloudy
58°14°
0%

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Bend, OR

Tonight
Cloudy
45°
0%
Sunday
Sunny
85°/ 45° 29°/
0%
Monday
Sunny
85°/ 48° 29°/
0%
Tue-Tue Night
Cloudy
75°24°
0%
Wednesday
Cloudy
75°24°
0%
Thu Night
Cloudy
75°24°
0%
Friday
Mostly Cloudy
60°16°
0%
Saturday
Mostly Cloudy
60°16°
0%

Night: Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.

Brothers, OR

Tonight
Cloudy
40°
0%
Sunday
Sunny
75°/ 42° 24°/
0%
Monday
Sunny
75°/ 42° 24°/
0%
Tue-Tue Night
Cloudy
70°21°
0%
Wednesday
Cloudy
65°18°
0%
Thu Night
Cloudy
65°18°
0%
Friday
Cloudy
58°14°
0%
Saturday
Cloudy
58°14°
0%

Night: Partly cloudy. Lows in the 40s.

Cove, OR

Tonight
Clear
48°
0%
Sunday
Sunny
82°/ 48° 28°/
0%
Monday
Sunny
85°/ 48° 29°/
0%
Tue-Tue Night
Cloudy
85°29°
0%
Wednesday
Cloudy
70°21°
0%
Thursday
Cloudy
70°21°
0%
Fri Night
Cloudy
70°21°
0%
Saturday
Mostly Cloudy
68°20°
0%

Night: Mostly clear. Lows in the mid to upper 40s. North wind 5 to 10 mph in the evening, becoming light.

Camp Sherman, OR

Tonight
Cloudy
42°
0%
Sunday
Sunny
75°/ 45° 24°/
0%
Monday
Sunny
78°/ 42° 26°/
0%
Tue-Tue Night
Cloudy
62°17°
0%
Wednesday
Cloudy
58°14°
0%
Thu Night
Cloudy
58°14°
0%
Friday
Mostly Cloudy
52°11°
0%
Saturday
Mostly Cloudy
52°11°
0%

Night: Partly cloudy. Lows in the lower 40s to lower 50s.

Enterprise, OR

Tonight
Clear
42°
0%
Sunday
Sunny
65°/ 45° 18°/
0%
Monday
Sunny
68°/ 48° 20°/
0%
Tuesday
Cloudy
62°17°
0%
Wednesday
Cloudy
62°17°
0%
Thu Night
Cloudy
62°17°
0%
Fri-Fri Night
Cloudy
58°14°
0%
Saturday
Mostly Cloudy
52°11°
0%

Night: Mostly clear. Lows in the lower 40s to lower 50s.

Names listed above may include county names.

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