Umatilla Weather Conditions
Current Temperature Level
Umatilla Weather Conditions
Current Temperature Level
Feels Like 16°C
Chances of Rain0%
21°0%12 AM20°1%1 AM19°1%2 AM19°1%3 AM18°1%4 AM17°1%5 AM17°1%6 AM
16°1%7 AM17°1%8 AM
21°4%9 AM24°1%10 AM25°1%11 AM
26°6%12 PM
27°9%1 PM28°9%2 PM28°9%3 PM28°8%4 PM29°9%5 PM29°0%6 PM28°0%7 PM29°0%8 PM26°0%9 PM25°0%10 PM25°0%Skies are likely to remain clear overnight.
Last Updated: 2026-08-18 23:30 (Local Time)
171°S
Direction
14.8km/h
Wind Speed
Gust Speed
5.5m/s
Precipitation
Precipitation
0mm
Pressure
1014mb
UV Index
0Low
Today
24
°C
30%Wednesday
24
°C25%Thursday
27
°C19%Friday
28
°C21%Saturday
24
°C33%Sunday
21
°C39%Monday
25
°C24%Tuesday
27
°C23%Wednesday
23
°C37%Thursday
22
°C37%Sunny
Clear Sky with temperature at 24 °C and humidity will be at 30% with 29.9 km/h winds.32°C / 17°C
Humi.30 %
Prec.0 mm
Sunrise
05:54 AM14hrs 2min
Sunset
07:56 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
21 °C
41 %
0
14.4 kmph / SSE
Partly Cloudy
Feels 18 °C
Cover 37 %
Visibility 10 km
1 AM
Clear
20 °C
42 %
0
14 kmph / S
ClearFeels 17 °C
Cover 14 %
Visibility 10 km
2 AM
Clear
20 °C
43 %
0
11.5 kmph / S
ClearFeels 17 °C
Cover 1 %
Visibility 10 km
3 AM
Clear
18 °C
46 %
0
11.9 kmph / SSE
ClearFeels 15 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
18 °C
43 %
0
12.6 kmph / SSE
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
17 °C
42 %
0
13.3 kmph / S
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
6 AM
Sunny
17 °C
43 %
0
15.5 kmph / S
SunnyFeels 13 °C
Cover 2 %
Visibility 10 km
7 AM
Sunny
18 °C
42 %
0.2
13.7 kmph / S
SunnyFeels 14 °C
Cover 11 %
Visibility 10 km
8 AM
Sunny
22 °C
35 %
0.8
19.4 kmph / SW
SunnyFeels 17 °C
Cover 16 %
Visibility 10 km
9 AM
Sunny
23 °C
33 %
2
26.3 kmph / SW
SunnyFeels 17 °C
Cover 11 %
Visibility 10 km
10 AM
Cloudy
25 °C
29 %
3.4
27 kmph / SW
CloudyFeels 19 °C
Cover 74 %
Visibility 10 km
11 AM
Cloudy
26 °C
25 %
5.4
29.9 kmph / SW
CloudyFeels 20 °C
Cover 83 %
Visibility 10 km
12 PM
Sunny
29 °C
24 %
6.8
29.2 kmph / WSW
SunnyFeels 22 °C
Cover 13 %
Visibility 10 km
1 PM
Sunny
30 °C
22 %
7.2
27.7 kmph / WSW
SunnyFeels 24 °C
Cover 1 %
Visibility 10 km
2 PM
Sunny
31 °C
22 %
6.6
23.4 kmph / WSW
SunnyFeels 25 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
31 °C
21 %
5.2
21.6 kmph / WSW
SunnyFeels 26 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
32 °C
17 %
3.4
20.5 kmph / WSW
SunnyFeels 27 °C
Cover 6 %
Visibility 10 km
5 PM
Sunny
31 °C
17 %
1.8
20.9 kmph / WSW
SunnyFeels 26 °C
Cover 16 %
Visibility 10 km
6 PM
Partly Cloudy
31 °C
17 %
0.7
19.8 kmph / WSW
Partly CloudyFeels 25 °C
Cover 52 %
Visibility 10 km
7 PM
Sunny
29 °C
18 %
0.2
13.3 kmph / SW
SunnyFeels 25 °C
Cover 2 %
Visibility 10 km
8 PM
Clear
26 °C
21 %
0
13.7 kmph / S
ClearFeels 21 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
23 °C
23 %
0
16.6 kmph / SSE
ClearFeels 18 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
22 °C
23 %
0
17.3 kmph / S
ClearFeels 17 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
21 °C
26 %
0
14.8 kmph / S
ClearFeels 16 °C
Cover 0 %
Visibility 10 km
30°18°25°11°
26°10°30°13°34°14°35°17°35°20°33°18°31°16°31°15°31°15°29°16°29°14°30°16°29°17°31°4°32°17°31°17°29°19°32°23°33°26°27°21°28°19°32°23°34°25°29°16°29°16°29°16°29°16°27°16°27°15°AugustWeather Overview
No. of days:
Sunny
15
Cloudy
0
Rainy
5
Snowy
0
The monthly weather averages in Umatilla consist of 15 sunny days, 0 cloudy days, 5 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2026
1.
Park Village, California
38 °C
Overcast
13%
0
5 kmph / S
2.
Casa Grande, Arizona
37 °C
Clear
16%
0
14 kmph / ESE
3.
Fort McDowell, Arizona
36 °C
Overcast
17%
0
11.9 kmph / NE
4.
Fountain Hills, Arizona
36 °C
Overcast
17%
0
11.9 kmph / NE
5.
Indio, California
36 °C
Clear
19%
0
12.6 kmph / NW
6.
North Shore, California
36 °C
Partly Cloudy
19%
0
12.6 kmph / NW
7.
Mecca, California
36 °C
Partly Cloudy
19%
0
12.6 kmph / NW
8.
Calipatria, California
36 °C
Clear
17%
0
21.2 kmph / SE
9.
Tempe, Arizona
36 °C
Overcast
19%
0
11.9 kmph / NE
10.
Sacaton, Arizona
36 °C
Clear
18%
0
14 kmph / ESE
Last Updated: 19 Aug 2026, 07:04 AM
City Weather RankingsFAQs About Umatilla Weather Conditions
1. What is the current temperature in Umatilla today - 18 August 2026?
1. What is the current temperature in Umatilla today - 18 August 2026?
The current temperature in Umatilla is 21°C, with a feels-like temperature of 16°C. Today's forecast shows a high of 32°C and a low of 17°C, giving a 15 degree swing through the day as of 11:30 PM 18 August 2026.
2. What are the current weather parameters in Umatilla today?
2. What are the current weather parameters in Umatilla today?
Here is a complete overview of Umatilla's current weather conditions as of 11:30 PM 18 August 2026: Condition : Clear Temperature : 21°C Pleasant (Feels like 16°C) Humidity : 26% Wind Speed : 14.8 km/h from S (171 degrees), Gust 5.5 m/s UV Index : 0 (Low Air Pressure : 1014 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (1% chance of rain)
3. What is the 10-day weather forecast for Umatilla from 11:30 PM 18 August 2026?
3. What is the 10-day weather forecast for Umatilla from 11:30 PM 18 August 2026?
From 11:30 PM 18 August 2026, Umatilla's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 24°C, Hum. 30% and Sunny condition. Wednesday (Aug. 19) : Temp. 24°C, Hum. 25% and Sunny condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 19% and Sunny condition. Friday (Aug. 21) : Temp. 28°C, Hum. 21% and Overcast condition. Saturday (Aug. 22) : Temp. 24°C, Hum. 33% and Sunny condition. Sunday (Aug. 23) : Temp. 21°C, Hum. 39% and Sunny condition. Monday (Aug. 24) : Temp. 25°C, Hum. 24% and Sunny condition. Tuesday (Aug. 25) : Temp. 27°C, Hum. 23% and Overcast condition. Wednesday (Aug. 26) : Temp. 23°C, Hum. 37% and Rain Possible condition. Thursday (Aug. 27) : Temp. 22°C, Hum. 37% and Rain Possible condition.
4. Will it rain in Umatilla today?
4. Will it rain in Umatilla today?
As of 11:30 PM 18 August 2026, there is no chance of rainfall in Umatilla throughout the day. Precipitation stands at 0 mm with a 0% chance of rain. Skies are Clear and conditions are expected to remain dry.
5. What is the monthly weather forecast for Umatilla in August 2026?
5. What is the monthly weather forecast for Umatilla in August 2026?
August 2026 in Umatilla is forecast to have 15 sunny days, 5 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 4°C to highs of 35°C.
6. How does the weather in Umatilla affect air quality?
6. How does the weather in Umatilla affect air quality?
Weather directly impacts air quality in Umatilla. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
