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Planning ahead in Umatilla County? Our extended 14-Day Weather Forecast provides comprehensive 2-week predictions, including daily temperature highs/lows, precipitation probabilities, and long-term atmospheric trend outlooks.

Umatilla County 14-Day Weather Forecast

Saturday, Oct 24, 2026

Daytime
57°F

Mainly Clear

Feels like 57°F

Humidity

29%

Wind Speed

4 mph

Precipitation

0 in

Pressure

1021 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

26%

Dew Point

48°F

14-Day Extended Weather Forecast

Today

Oct 24

Mainly Clear
59°H
57°L
0%

Sun

Oct 25

Mainly Clear
63°H
38°L
0%

Mon

Oct 26

Mainly Clear
57°H
39°L
6%

Tue

Oct 27

Mainly Clear
53°H
42°L
0%

Wed

Oct 28

Mainly Clear
51°H
38°L
0%

Thu

Oct 29

Mainly Clear
52°H
37°L
0%

Fri

Oct 30

Mainly Clear
50°H
38°L
0%

Sat

Oct 31

Mainly Clear
48°H
36°L
0%

Sun

Nov 1

Mainly Clear
40°H
28°L
0%

Mon

Nov 2

Mainly Clear
44°H
25°L
0%

Tue

Nov 3

Mainly Clear
43°H
43°L
0%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

293.9° WNW

Sustained Wind

4 mph

Wind Gusts

4 mph

14-Day Temp Range

Expected 14-Day Swings

25°
63°

High and low limits expected over the next two weeks.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Umatilla County · 45.71°N, 118.81°W
Radar Page
Coordinates45.7087°N, 118.8146°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

Our 14-day forecast for Umatilla County shows detailed long-term predictions, including daily high and low temperatures, precipitation chances, and overall weather patterns.

About Umatilla County Climate & Weather

Weather forecast for Umatilla County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.