Union Gap, WA Weather Forecast & Current Conditions

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Union Gap Weather Map
UTC Time: 9/22/2026, 09:41
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Union Gap, WA Regional Weather

Expires:202609221000;;864054
ASUS46 KSEW 220920
RWRWA 

WASHINGTON REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SEATTLE WA
200 AM PDT TUE SEP 22 2026

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


WAZ026-027-041>044-520-521-221000-
EAST SLOPES
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
OMAK           PTCLDY    59  44  57 W3        29.85R TC  15           
WENATCHEE      PTCLDY    65  45  48 NW13      29.88S TC  18           
ELLENSBURG     LGT RAIN  58  46  64 NW23G30   29.92S TC  14           
YAKIMA         PTCLDY    65  48  54 N13G26    29.89S TC  18           
SUNNYSIDE ARPT PTCLDY    55  52  90 CALM      29.86S TC  13           
YAKIMA TC      FAIR      62  41  45 E10       29.86R TC  17           
$$


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
Mostly Cloudy
55°13°
0%
Tuesday
Mostly Cloudy
75°/ 48° 24°/
0%
Wednesday
Cloudy
75°/ 48° 24°/
0%
Thursday
Mostly Cloudy
75°/ 55° 24°/ 13°
50%
Fri Night
Rain Showers
45°
20%
Saturday
Cloudy
58°14°
0%
Tuesday
Cloudy
58°14°
0%
Monday
Cloudy
58°14°
0%

Night: Mostly cloudy. Lows in the lower to mid 50s. Northwest wind 5 to 10 mph with gusts to around 25 mph.

Appleton, WA

Tonight
Cloudy
45°
0%
Tuesday
Mostly Cloudy
68°/ 38° 20°/
0%
Wednesday
Mostly Cloudy
62°/ 40° 17°/
0%
Thursday
Mostly Cloudy
58°/ 42° 14°/
50%
Friday
Thunderstorms
48°/ 35° /
70%
Saturday
Cloudy
48°
0%
Tuesday
Cloudy
48°
0%
Monday
Cloudy
48°
0%

Night: Partly cloudy. Lows in the mid 40s to lower 50s. West wind 5 to 10 mph with gusts to around 25 mph.

Ellensburg, WA

Tonight
Mostly Cloudy
55°13°
0%
Tuesday
Mostly Cloudy
70°/ 45° 21°/
0%
Wednesday
Cloudy
68°/ 45° 20°/
0%
Thursday
Mostly Cloudy
68°/ 48° 20°/
50%
Fri Night
Rain Showers
45°
20%
Saturday
Cloudy
55°13°
0%
Tuesday
Cloudy
55°13°
0%
Monday
Cloudy
55°13°
0%

Night: Mostly cloudy. Lows in the lower to mid 50s. Northwest wind 5 to 15 mph with gusts to around 30 mph.

Goldendale, WA

Tonight
Mostly Cloudy
45°
0%
Tuesday
Mostly Cloudy
68°/ 42° 20°/
0%
Wednesday
Cloudy
68°/ 42° 20°/
0%
Thursday
Mostly Cloudy
68°/ 45° 20°/
50%
Fri Night
Rain Showers
38°
20%
Saturday
Mostly Cloudy
55°13°
0%
Tuesday
Mostly Cloudy
55°13°
0%
Monday
Mostly Cloudy
55°13°
0%

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

Connell, WA

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
78°/ 48° 26°/
0%
Wednesday
Cloudy
78°/ 48° 26°/
0%
Thursday
Mostly Cloudy
78°/ 55° 26°/ 13°
40%
Friday
Rain Showers
68°/ 48° 20°/
70%
Saturday
Cloudy
60°16°
0%
Tuesday
Cloudy
60°16°
0%
Monday
Cloudy
60°16°
0%

Night: Mostly cloudy. Lows in the 50s. Southwest wind 5 to 10 mph.

Roslyn, WA

Tonight
Cloudy
40°
0%
Tuesday
Mostly Cloudy
52°/ 35° 11°/
0%
Wednesday
Mostly Cloudy
55°/ 38° 13°/
0%
Thursday
Mostly Cloudy
55°/ 38° 13°/
50%
Friday
Thunderstorms
42°/ 30° / -1°
90%
Saturday
Mostly Cloudy
42°
0%
Sunday
Mostly Cloudy
42°
0%
Sun Night-Mon
Rain Showers
35°
20%

Night: Partly cloudy. Lows in the 40s.

Arlington, WA

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
70°/ 48° 21°/
0%
Wednesday
Cloudy
78°/ 55° 26°/ 13°
0%
Thursday
Mostly Cloudy
78°/ 50° 26°/ 10°
50%
Friday
Rain Showers
65°/ 45° 18°/
70%
Saturday
Cloudy
65°18°
0%
Tuesday
Cloudy
65°18°
0%
Monday
Cloudy
65°18°
0%

Night: Mostly cloudy. Lows in the 50s. West wind 5 to 15 mph with gusts to around 30 mph.

Arlington, OR

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
70°/ 48° 21°/
0%
Wednesday
Cloudy
78°/ 55° 26°/ 13°
0%
Thursday
Mostly Cloudy
78°/ 50° 26°/ 10°
50%
Friday
Rain Showers
65°/ 45° 18°/
70%
Saturday
Cloudy
65°18°
0%
Tuesday
Cloudy
65°18°
0%
Monday
Cloudy
65°18°
0%

Night: Mostly cloudy. Lows in the 50s. West wind 5 to 15 mph with gusts to around 30 mph.

Boardman, OR

Tonight
Mostly Cloudy
58°14°
0%
Tuesday
Mostly Cloudy
78°/ 52° 26°/ 11°
0%
Wednesday
Cloudy
75°/ 52° 24°/ 11°
0%
Thursday
Mostly Cloudy
78°/ 55° 26°/ 13°
40%
Friday
Rain Showers
68°/ 48° 20°/
70%
Saturday
Cloudy
68°20°
0%
Tuesday
Cloudy
68°20°
0%
Monday
Cloudy
68°20°
0%

Night: Mostly cloudy. Lows in the mid to upper 50s. Southwest wind 5 to 15 mph with gusts to around 30 mph.

Dufur, OR

Tonight
Mostly Cloudy
48°
0%
Tuesday
Mostly Cloudy
75°/ 40° 24°/
0%
Wednesday
Cloudy
75°/ 45° 24°/
0%
Thursday
Mostly Cloudy
75°/ 48° 24°/
50%
Friday
Rain Showers
58°14°
70%
Fri Night
Cloudy
38°
0%
Tuesday
Cloudy
38°
0%
Wednesday
Cloudy
38°
0%
Monday
Cloudy
38°
0%

Night: Mostly cloudy. Lows in the upper 40s to lower 50s. West wind 5 to 10 mph with gusts to around 30 mph.

Heppner, OR

Tonight
Mostly Cloudy
55°13°
0%
Tuesday
Mostly Cloudy
75°/ 45° 24°/
0%
Wednesday
Cloudy
75°/ 48° 24°/
0%
Thursday
Cloudy
75°/ 55° 24°/ 13°
50%
Friday
Rain Showers
65°/ 45° 18°/
70%
Saturday
Mostly Cloudy
58°14°
0%
Tuesday
Mostly Cloudy
58°14°
0%
Monday
Mostly Cloudy
58°14°
0%

Night: Mostly cloudy. Lows in the lower to mid 50s. Southwest wind 5 to 15 mph with gusts to around 30 mph.

Dayton, WA

Tonight
Mostly Cloudy
58°14°
0%
Tuesday
Mostly Cloudy
78°/ 48° 26°/
0%
Wednesday
Sunny
70°/ 48° 21°/
0%
Thursday
Cloudy
78°/ 52° 26°/ 11°
20%
Friday
Rain Showers
68°/ 45° 20°/
70%
Saturday
Cloudy
60°16°
0%
Tuesday
Cloudy
60°16°
0%
Monday
Cloudy
60°16°
0%

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

Athena, OR

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
78°/ 45° 26°/
0%
Wednesday
Sunny
75°/ 45° 24°/
0%
Thursday
Cloudy
78°/ 55° 26°/ 13°
20%
Friday
Rain Showers
68°/ 45° 20°/
70%
Saturday
Cloudy
60°16°
0%
Tuesday
Cloudy
60°16°
0%
Monday
Cloudy
60°16°
0%

Night: Mostly cloudy. Lows in the 50s. Southwest wind 5 to 10 mph.

Dayville, OR

Tonight
Mostly Cloudy
52°11°
0%
Tuesday
Mostly Cloudy
70°/ 48° 21°/
0%
Wednesday
Cloudy
70°/ 45° 21°/
0%
Thursday
Cloudy
78°/ 48° 26°/
40%
Friday
Rain Showers
60°16°
70%
Fri Night
Cloudy
38°
0%
Tuesday
Cloudy
38°
0%
Wednesday
Cloudy
38°
0%
Monday
Cloudy
38°
0%

Night: Mostly cloudy. Lows in the lower 50s. Light wind.

Meacham, OR

Tonight
Mostly Cloudy
48°
0%
Tuesday
Mostly Cloudy
68°/ 45° 20°/
0%
Wednesday
Sunny
65°/ 42° 18°/
0%
Thu-Thu Night
Cloudy
72°22°
0%
Friday
Rain Showers
55°/ 35° 13°/
70%
Saturday
Cloudy
52°11°
0%
Sunday
Cloudy
52°/ 35° 11°/
20%
Monday
Mostly Cloudy
52°11°
0%

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

Long Creek, OR

Tonight
Mostly Cloudy
48°
0%
Tuesday
Mostly Cloudy
68°/ 45° 20°/
0%
Wednesday
Cloudy
65°/ 40° 18°/
0%
Thu-Thu Night
Mostly Cloudy
72°22°
0%
Friday
Rain Showers
55°/ 35° 13°/
70%
Saturday
Cloudy
52°11°
0%
Sunday
Cloudy
52°/ 35° 11°/
20%
Monday
Cloudy
52°11°
0%

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

Bend, OR

Tonight
Mostly Cloudy
45°
0%
Tuesday
Mostly Cloudy
75°/ 38° 24°/
0%
Wednesday
Cloudy
75°/ 40° 24°/
0%
Thursday
Mostly Cloudy
75°/ 48° 24°/
50%
Friday
Rain Showers
58°14°
70%
Fri Night
Cloudy
35°
0%
Tuesday
Cloudy
35°
0%
Wednesday
Cloudy
35°
0%
Monday
Cloudy
35°
0%

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

Brothers, OR

Tonight
Mostly Cloudy
40°
0%
Tuesday
Mostly Cloudy
75°/ 35° 24°/
0%
Wednesday
Cloudy
68°/ 38° 20°/
0%
Thursday
Cloudy
75°/ 40° 24°/
50%
Fri Night
Cloudy
30°-1°
0%
Tuesday
Cloudy
30°-1°
0%
Wednesday
Cloudy
30°-1°
0%
Monday
Cloudy
30°-1°
0%

Night: Mostly cloudy. Lows in the 40s.

Cove, OR

Tonight
Mostly Cloudy
48°
0%
Tuesday
Mostly Cloudy
80°/ 45° 27°/
0%
Wednesday
Cloudy
78°/ 40° 26°/
0%
Thu-Thu Night
Cloudy
85°29°
0%
Friday
Rain Showers
68°/ 38° 20°/
70%
Saturday
Cloudy
65°18°
0%
Sunday
Cloudy
65°/ 38° 18°/
20%
Monday
Mostly Cloudy
65°18°
0%

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

Camp Sherman, OR

Tonight
Mostly Cloudy
40°
0%
Tuesday
Mostly Cloudy
58°/ 35° 14°/
0%
Wednesday
Cloudy
65°/ 38° 18°/
0%
Thursday
Mostly Cloudy
62°/ 38° 17°/
50%
Friday
Rain Showers
42°/ 28° / -2°
70%
Saturday
Cloudy
52°11°
0%
Tuesday
Cloudy
52°11°
0%
Monday
Cloudy
52°11°
0%

Night: Mostly cloudy. Lows in the 40s.

Names listed above may include county names.

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