weathermetro
Cities / United States
/ Washington
☀️ Umtanum weather
Clear sky. .
Feels like 29° Wind 11 km/h SW Humidity 26% Pressure 1016 hPa UV 0 Air Fair ☀ 06:01 - 20:10
⚠ Air Quality Alert · Unknown Air Quality Alert issued August 16 at 10:19AM PDT by NWS Pendleton OR
Right now it is 31° in Umtanum with clear skies and today's high is 31° with an overnight low of 15° . The sun rises at 06:01 and sets at 20:10, giving 14h 09m of daylight. Over the coming week highs range from 31° to 36° .
Umtanum is in Washington, United States, sitting 410 m above sea level. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.
Next 24 hours - temperature
15°
24°
33°
33°
16°
16:00 · 30.7° · 0 mm
17:00 · 30.8° · 0 mm
18:00 · 30.5° · 0 mm
19:00 · 27.2° · 0 mm
20:00 · 24.4° · 0 mm
21:00 · 22.3° · 0 mm
22:00 · 20.9° · 0 mm
23:00 · 19.6° · 0 mm
00:00 · 18.6° · 0 mm
01:00 · 17.8° · 0 mm
02:00 · 17.3° · 0 mm
03:00 · 16.8° · 0 mm
04:00 · 16.3° · 0 mm
05:00 · 16.2° · 0 mm
06:00 · 15.9° · 0 mm
07:00 · 16.6° · 0 mm
08:00 · 20.6° · 0 mm
09:00 · 22.8° · 0 mm
10:00 · 25.3° · 0 mm
11:00 · 27.7° · 0 mm
12:00 · 29.8° · 0 mm
13:00 · 31.4° · 0 mm
14:00 · 32.4° · 0 mm
15:00 · 33° · 0 mm
Precipitation
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
16:00
☀️
30.7°
28.3°
-
Clear sky
17:00
☀️
30.8°
28.8°
-
Clear sky
18:00
☀️
30.5°
29°
-
Clear sky
19:00
☁️
27.2°
23.4°
-
Overcast
20:00
☁️
24.4°
22.2°
-
Overcast
21:00
☁️
22.3°
21.3°
-
Overcast
22:00
☁️
20.9°
19.5°
-
Overcast
23:00
☁️
19.6°
18.2°
-
Overcast
00:00
☁️
18.6°
16.7°
-
Overcast
01:00
☁️
17.8°
15.5°
-
Overcast
02:00
☁️
17.3°
15°
-
Overcast
03:00
☁️
16.8°
14.6°
-
Overcast
☀️
TodayAugust 16th
Avg 22° Low 15° at 06:00
High 31° at 17:00
Feels 29° Wind ~22 km/h
Clear
Cloudy
00:00
19°
02:00
17°
04:00
16°
06:00
15°
08:00
18°
10:00
22°
12:00
25°
14:00
29°
16:00
31°
18:00
31°
20:00
24°
22:00
21°
☁️
MondayAugust 17th
Avg 24° Low 16° at 06:00
High 33° at 16:00
Feels 31° Wind ~28 km/h
Cloudy
Cloudy
Clear
Cloudy
00:00
19°
02:00
17°
04:00
16°
06:00
16°
08:00
21°
10:00
25°
12:00
30°
14:00
32°
16:00
33°
18:00
31°
20:00
26°
22:00
22°
☀️
TuesdayAugust 18th
Avg 23° Low 16° at 23:00
High 31° at 14:00
Feels 23° Wind ~40 km/h
Cloudy
Cloudy
Clear
00:00
21°
02:00
19°
04:00
18°
06:00
17°
08:00
21°
10:00
26°
12:00
29°
14:00
31°
16:00
30°
18:00
27°
20:00
22°
22:00
18°
☁️
WednesdayAugust 19th
Avg 22° Low 13° at 06:00
High 31° at 16:00
Feels 29° Wind ~18 km/h
Clear
Cloudy
Clear
00:00
15°
02:00
14°
04:00
14°
06:00
13°
08:00
18°
10:00
24°
12:00
28°
14:00
30°
16:00
31°
18:00
31°
20:00
25°
22:00
20°
☀️
ThursdayAugust 20th
Avg 24° Low 15° at 06:00
High 34° at 17:00
Feels 32° Wind ~17 km/h
Clear
00:00
17°
02:00
16°
04:00
16°
06:00
15°
08:00
20°
10:00
26°
12:00
30°
14:00
33°
16:00
34°
18:00
34°
20:00
26°
22:00
21°
☁️
FridayAugust 21st
Avg 26° Low 19° at 04:00
High 36° at 16:00
Feels 34° Wind ~17 km/h
Cloudy
Partly Cloudy
Clear
00:00
20°
02:00
19°
04:00
19°
06:00
19°
08:00
23°
10:00
28°
12:00
32°
14:00
34°
16:00
36°
18:00
34°
20:00
29°
22:00
23°
☀️
SaturdayAugust 22nd
Avg 24° Low 18° at 23:00
High 33° at 14:00
0.3 mm rain Feels 28° Wind ~38 km/h
Partly Cloudy
Cloudy
Clear
Rain
Clear
00:00
20°
02:00
19°
04:00
19°
06:00
20°
08:00
22°
10:00
27°
12:00
32°
14:00
33°
16:00
30°
0.1mm
18:00
26°
20:00
21°
22:00
19°
☀️
SundayAugust 23rd
Avg 20° Low 12° at 04:00
High 31° at 14:00
Feels 24° Wind ~35 km/h
Clear
00:00
16°
02:00
13°
04:00
12°
06:00
13°
08:00
16°
10:00
23°
12:00
28°
14:00
31°
16:00
30°
18:00
26°
20:00
21°
22:00
18°
☀️
MondayAugust 24th
Avg 20° Low 11° at 04:00
High 30° at 16:00
Feels 27° Wind ~19 km/h
Clear
00:00
15°
02:00
13°
04:00
11°
06:00
12°
08:00
15°
10:00
21°
12:00
26°
14:00
29°
16:00
30°
18:00
28°
20:00
23°
22:00
19°
⛅
TuesdayAugust 25th
Avg 23° Low 15° at 04:00
High 35° at 16:00
Feels 29° Wind ~19 km/h
Clear
Partly Cloudy
Partly Cloudy
00:00
16°
02:00
16°
04:00
15°
06:00
16°
08:00
20°
10:00
25°
12:00
30°
14:00
33°
16:00
35°
18:00
32°
20:00
24°
22:00
20°
⛅
WednesdayAugust 26th
Avg 24° Low 15° at 04:00
High 35° at 16:00
Feels 30° Wind ~25 km/h
Cloudy
Clear
Partly Cloudy
Clear
00:00
18°
02:00
17°
04:00
15°
06:00
16°
08:00
20°
10:00
26°
12:00
31°
14:00
34°
16:00
35°
18:00
31°
20:00
24°
22:00
19°
☀️
ThursdayAugust 27th
Avg 23° Low 14° at 04:00
High 34° at 14:00
Feels 29° Wind ~31 km/h
Partly Cloudy
Clear
00:00
16°
02:00
15°
04:00
14°
06:00
15°
08:00
19°
10:00
26°
12:00
32°
14:00
34°
16:00
33°
18:00
29°
20:00
23°
22:00
19°
☁️
FridayAugust 28th
Avg 22° Low 13° at 04:00
High 32° at 16:00
Feels 28° Wind ~18 km/h
Clear
Cloudy
Cloudy
00:00
16°
02:00
14°
04:00
13°
06:00
14°
08:00
18°
10:00
24°
12:00
29°
14:00
31°
16:00
32°
18:00
30°
20:00
24°
22:00
20°
☀️
SaturdayAugust 29th
Avg 23° Low 16° at 04:00
High 35° at 16:00
Feels 31° Wind ~23 km/h
Cloudy
Clear
00:00
18°
02:00
17°
04:00
16°
06:00
17°
08:00
19°
10:00
25°
12:00
30°
14:00
33°
16:00
35°
18:00
31°
20:00
24°
22:00
19°
⛅
SundayAugust 30th
Avg 21° Low 14° at 05:00
High 31° at 14:00
Feels 23° Wind ~35 km/h
Clear
Partly Cloudy
00:00
16°
02:00
16°
04:00
14°
06:00
15°
08:00
17°
10:00
24°
12:00
29°
14:00
31°
16:00
29°
18:00
25°
20:00
19°
22:00
16°
⛅
MondayAugust 31st
Avg 16° Low 11° at 04:00
High 22° at 13:00
Feels 14° Wind ~44 km/h
Clear
Partly Cloudy
Clear
00:00
14°
02:00
12°
04:00
11°
06:00
12°
08:00
15°
10:00
19°
12:00
22°
14:00
22°
16:00
21°
18:00
18°
20:00
14°
22:00
12°
Sun
☀️ Sunrise 06:01 · Sunset 20:10
14h 09m of daylight · America/Los_Angeles
Air quality
PM2.5 13.8 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about Umtanum weather
Will it rain in Umtanum today?
No rain is in the forecast for Umtanum today.
What is the temperature in Umtanum right now?
It is 31° in Umtanum right now, though it feels closer to 29° . Today runs between a low of 15° and a high of 31° .
What time is sunrise and sunset in Umtanum?
The sun rises at 06:01 and sets at 20:10 local time in Umtanum today, giving 14h 09m of daylight.
What is the air quality in Umtanum?
PM2.5 in Umtanum is currently 13.8 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the Umtanum forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Umtanum best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC