Umatilla County (Pendleton)
Today
Today weather in Umatilla County
Friday, September 18th, 2026
23°
Sunny
Feels like 20° · Low 17°
Umatilla County will experience a pleasantly warm today, reaching temperatures of up to 23 °F and cooling to about 16 °F in the evening. It'll be quite breezy in Umatilla County Today with average wind speeds of 18 km/h. There's a slight chance of rain at 17%.
23° / 17°
Temp
17%
Rain
18 km/h
Wind
48%
Humidity
Umatilla County Weather Pages
Umatilla County hourly forecast for today
Scroll right to see more weather forecasts for Umatilla County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:37 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:01 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | |  | | | | |  |  |  | | |  | | | | | | | |  |  | | | | | Next |
| temperatures | 17.5° | 17.7° | 17.9° | 17.7° | 17.6° | 17.6° | 17.3° | Sunrise | 16.8° | 16.9° | 17.1° | 19° | 20.2° | 20.8° | 21.8° | 22.6° | 23° | 23.2° | 23° | 22.1° | 22.8° | Sunset | 22.1° | 21.4° | 20.7° | 19.9° | |
| Feels like | 16.3° | 15.9° | 16.5° | 16° | 15.6° | 15.6° | 15.4° | 15.1° | 15.4° | 14.3° | 15° | 15.7° | 16.8° | 18.2° | 18.9° | 19.6° | 19.8° | 19.7° | 19.4° | 22° | 20.9° | 19.7° | 18.5° | 17.9° | |||
| wind speed | 9 km/h | 12 km/h | 9 km/h | 9 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 8 km/h | 11 km/h | 16 km/h | 19 km/h | 17 km/h | 14 km/h | 14 km/h | 12 km/h | 12 km/h | 11 km/h | 8 km/h | 1 km/h | 3 km/h | 5 km/h | 8 km/h | 7 km/h | |||
| wind degree | 134° | 151° | 148° | 151° | 147° | 155° | 165° | 169° | 176° | 226° | 244° | 259° | 258° | 256° | 260° | 263° | 270° | 275° | 282° | 282° | 174° | 150° | 145° | 160° | |||
| wind direction | SE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | SW | WSW | W | WSW | WSW | W | W | W | W | WNW | WNW | S | SSE | SE | SSE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 17% | 17% | 17% | 16% | 15% | 14% | 21% | 23% | 15% | 12% | 1% | 3% | 1% | 1% | 1% | 1% | 1% | 0% | 1% | 1% | 1% | 1% | 1% | 1% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 69% | 67% | 64% | 62% | 61% | 60% | 61% | 68% | 62% | 51% | 43% | 40% | 39% | 36% | 34% | 32% | 30% | 29% | 32% | 37% | 38% | 39% | 42% | 45% | |||
| dew point | 11.7° | 11.5° | 11.2° | 10.4° | 10° | 9.7° | 9.8° | 11° | 9.7° | 7° | 6.2° | 6.3° | 6.3° | 6.1° | 5.9° | 5.4° | 4.8° | 4.3° | 4.7° | 7.3° | 7.1° | 7° | 7.4° | 7.5° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 96% | 100% | 100% | 100% | 100% | 96% | 98% | 100% | 100% | 79% | 5% | 38% | 11% | 5% | 5% | 4% | 2% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1 | 2.1 | 3.5 | 4.5 | 4.9 | 4.4 | 3.4 | 2.1 | 0.9 | 0.3 | 0 | 0 | 0 | 0 | 0 |
View of Umatilla County today
Explore Umatilla County live webcam feed to see how the weather is shaping up today in Umatilla County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Umatilla County today.
Weather in Umatilla County today
The weather in Umatilla County today is expected to be much cooler than usual, with a forecast temperature of 23 °F, compared to an average of 29 °F for September 18th in recent years.
temperatures
23 °F
rain
0.2 mm
wind
18 km/h
UV
Moderate
Umatilla County daylight overview ☀️
Today in Umatilla County, The sun rises at 06:37 and sets at 19:01, giving a total daylight duration of 12 hours and 24 minutes.
Top locations in Umatilla County
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What to wear today in Umatilla County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Umatilla County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Umatilla County - FAQ
What is the maximum temperature for today in Umatilla County?
The maximum temperature for today in Umatilla County is expected to be 23° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Umatilla County? 🌧️
Yes, there is a 17% chance of rain in Umatilla County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Umatilla County? 🌀
The wind in Umatilla County is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Umatilla County today?
Given the forecast of 23 °F with a 17% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Umatilla County today.
What is the sunrise and sunset time for Umatilla County today?
The sun is expected to rise at 06:37 and set at 19:01 in Umatilla County.
How accurate is the weather forecast Umatilla County today? ✅
Umatilla County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Umatilla County?Get accurate weather forecasts for Umatilla County, located at latitude 45.672 and longitude -118.789. Stay updated with localized weather information tailored for Umatilla County.
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