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WeatherLive › Washington › Union Gap

Union Gap, WA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherUnion Gap · 3:12 AM PDT
100° | 67°
69°F
Feels like 65°
Sunny
WindNW 4 mph · Gusts 5 mph
Precip1% · –
Humidity38% · Dew point 42°
UV index7 High
Air Quality30 Good
Pressure29.85 inHg
Visibility6 mi
Sunrise / Sunset6:06 AM · 8:03 PM · 13h 57m

Weather map — Union Gap

Full radar →
Now
69°
1%
4 mph
04:00
68°
1%
4 mph
05:00
67°
1%
4 mph
06:00
67°
1%
3 mph
07:00
67°
1%
3 mph
08:00
74°
1%
4 mph
09:00
80°
0%
3 mph
10:00
85°
0%
0 mph
11:00
94°
0%
2 mph
12:00
97°
0%
2 mph
13:00
100°
0%
2 mph
14:00
95°
0%
3 mph
15:00
97°
0%
5 mph
16:00
99°
0%
6 mph
17:00
99°
0%
8 mph
18:00
99°
0%
10 mph
19:00
96°
1%
10 mph
20:00
92°
9%
4 mph
21:00
87°
9%
6 mph
22:00
84°
9%
6 mph
23:00
81°
8%
5 mph
00:00
79°
3%
4 mph
01:00
78°
9%
4 mph
02:00
77°
10%
5 mph

Today · Thu 8/20

High 100°
1% / –

Sunny. Winds S at 10 mph.

Overnight · Thu 8/20

Low 67°
— / –

Sunny.

Tomorrow · Fri 8/21

98° | 75°
8% / –

Mostly cloudy. Winds W at 16 mph.

7-day trend

Union Gap · temperature + precipitation

10-day forecast

Updated 3:12 AM

Details & indices

Wind
4 mph NW
Gusts 5 mph
Humidity
38%
Dew point 42°
Pressure
29.85 inHg
Falling
UV index
7 — High
High today
Air Quality
Good
AQI 30 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Union Gap

🌿 Conditions right now

View all →
Birch
None
Grass
Very high
Oak
None
Alder
None
Hazel
None
Mugwort
Very high
Ragweed
None

Sun & moon

Sunrise6:06 AM
Sunset8:03 PM
Length of day13h 57m
Moonrise3:30 PM
Moonset11:24 PM
Moon phase🌓 First Quarter · 53%
Next full moonAug 27 Sturgeon Moon
Latitude46.5573°N
Longitude-120.4751°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Seattle
—
—
Tri-Cities
Sunny
71° 🌤️
Spokane
—
— 🌤️
Tacoma
—
— 🌤️
Vancouver
—
—
Data sources · Thursday, August 20
Where the Union Gap forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 46.5573°N, -120.4751°.
NBM + global weather models
Updated: 3:12 AM
Weather in Union Gap
Union Gap's outlook: warmest day near 100° (Thursday), coldest night about 59° (Sunday). Essentially no rain is in the forecast — expect a dry stretch. No active NWS alerts at the moment — quiet on the hazards front. Right now Union Gap is about 11° cooler than nearby Bend. Longer view: marine climate — mild, showery winters and dry, gentle summers.
Union Gap, WA · Elev 984 ft · 46.56°N, 120.48°W · Washington · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:12 AM