Ellensburg Weather Conditions

Current Temperature Level

clear
20°C
31°C18°C
Cool

Clear

Feels Like 16°C

Chances of Rain2%

Good

46AQI

Humidity

51%

Nowclear20°2%11 PMclear20°2%12 AMclear19°2%1 AMclear19°2%2 AMclear19°2%3 AMclear19°2%4 AMclear19°2%5 AMclear18°2%6 AMpartly cloudy18°4%7 AMovercast18°11%8 AMovercast20°11%9 AMovercast23°10%10 AMcloudy23°5%11 AMovercast26°9%12 PMovercast27°9%1 PMovercast28°9%2 PMovercast30°9%3 PMovercast29°9%4 PMovercast29°9%5 PMpartly cloudy29°4%6 PMovercast29°9%7 PMsunny26°0%8 PMsunny27°1%9 PMclear24°1%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-18 22:00 (Local Time)

Ellensburg Weather Parameters

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Ellensburg 10-Days Weather Forecast

See Monthly
Today18 Aug.


Sunny

Sunny

Clear Sky with temperature at 24 °C and humidity will be at 43% with 35.6 km/h winds.


temperature icon

31°C  /  18°C

temperature iconHumi.43 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:03 AM

14hrs 5min

Sunset icon

Sunset

08:08 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

20 °C

46 %

0

19.8 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

19 °C

46 %

0

19.4 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 29 %

Visibility IconVisibility 10 km

2 AM

ClearClear

19 °C

45 %

0

19.8 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

19 °C

51 %

0

19.1 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

18 °C

56 %

0

19.8 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

CloudyCloudy

18 °C

56 %

0

19.4 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

6 AM

Partly CloudyPartly Cloudy

18 °C

56 %

0

18 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 38 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

19 °C

52 %

0.2

17.6 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

20 °C

46 %

0.8

22 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

22 °C

45 %

1.8

22.7 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

24 °C

43 %

3.3

25.9 kmph /  NW

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

29 °C

34 %

5.1

25.6 kmph /  NW

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

30 °C

31 %

6.5

25.9 kmph /  NW

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

31 °C

27 %

7

28.1 kmph /  WNW

Feels Like IconFeels 25 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

31 °C

26 %

6.6

28.4 kmph /  WNW

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

31 °C

26 %

5.3

31 kmph /  WNW

Feels Like IconFeels 25 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

30 °C

30 %

3.7

34.2 kmph /  WNW

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

29 °C

32 %

2

35.6 kmph /  NW

Feels Like IconFeels 22 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

27 °C

36 %

0.9

34.6 kmph /  NW

Feels Like IconFeels 20 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

27 °C

40 %

0.2

30.2 kmph /  WNW

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

22 °C

45 %

0

28.4 kmph /  WNW

Feels Like IconFeels 16 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

9 PM

ClearClear

21 °C

50 %

0

25.2 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

20 °C

51 %

0

22.7 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

20 °C

54 %

0

20.9 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp20 °C


ConditionClear


Humidity51 %

Feels16 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.22.7 kmph /  NW


UV0

Ellensburg 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny24°14°
2
Sunny23°11°
3
Smoky haze27°11°
4
Smoky haze29°11°
5
Smoky haze32°12°
6
Sunny35°13°
7
Sunny34°16°
8
Sunny32°19°
9
Sunny31°17°
10
Smoky haze29°16°
11
Sunny30°17°
12
Smoky haze28°17°
13
Smoky haze28°15°
14
Smoky haze29°18°
15
Smoky haze31°15°
16
Sunny30°15°
17
Sunny32°13°
18Today
Sunny31°18°
19
Sunny31°17°
20
Sunny33°19°
21
Overcast32°23°
22
Sunny25°17°
23
Sunny29°14°
24
Sunny33°19°
25
Partly Cloudy34°21°
26
Rain Possible28°13°
27
Rain Possible27°13°
28
Rain Possible29°14°
29
Rain Possible27°13°
30
Rain Possible26°13°
31
Rain Possible26°13°

AugustWeather Overview

No. of days:

Sunny

Sunny

15

Cloudy

Cloudy

1

Rainy

Rainy

6

Snowy

Snowy

0


The monthly weather averages in Ellensburg consist of 15 sunny days, 1 cloudy days, 6 rainy days, and 0 snowy days.

Ellensburg's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
20 °C
clearClear
51%
0

22.7 kmph /  NW

20 °C
clearClear
51%
0

22.7 kmph /  NW

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 19 Aug 2026, 05:21 AM

City Weather Rankings

FAQs About Ellensburg Weather Conditions


1. What is the current temperature in Ellensburg today - 18 August 2026?

The current temperature in Ellensburg is 20°C, with a feels-like temperature of 16°C. Today's forecast shows a high of 31°C and a low of 18°C, giving a 13 degree swing through the day as of 10:00 PM 18 August 2026.

2. What are the current weather parameters in Ellensburg today?

Here is a complete overview of Ellensburg's current weather conditions as of 10:00 PM 18 August 2026: Condition : Clear Temperature : 20°C Cool (Feels like 16°C) Humidity : 51% Wind Speed : 22.7 km/h from NW (307 degrees), Gust 13 m/s UV Index : 0 (Low Air Pressure : 1014 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (2% chance of rain)

3. What is the 10-day weather forecast for Ellensburg from 10:00 PM 18 August 2026?

From 10:00 PM 18 August 2026, Ellensburg's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 24°C, Hum. 43% and Sunny condition. Wednesday (Aug. 19) : Temp. 23°C, Hum. 36% and Overcast condition. Thursday (Aug. 20) : Temp. 25°C, Hum. 38% and Sunny condition. Friday (Aug. 21) : Temp. 26°C, Hum. 35% and Overcast condition. Saturday (Aug. 22) : Temp. 21°C, Hum. 49% and Sunny condition. Sunday (Aug. 23) : Temp. 20°C, Hum. 50% and Sunny condition. Monday (Aug. 24) : Temp. 24°C, Hum. 38% and Overcast condition. Tuesday (Aug. 25) : Temp. 25°C, Hum. 35% and Overcast condition. Wednesday (Aug. 26) : Temp. 21°C, Hum. 44% and Rain Possible condition. Thursday (Aug. 27) : Temp. 20°C, Hum. 44% and Rain Possible condition.

4. Will it rain in Ellensburg today?

As of 10:00 PM 18 August 2026, there is a 2% chance of rainfall in Ellensburg later today around 2026-08-18 22:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Ellensburg in August 2026?

August 2026 in Ellensburg is forecast to have 15 sunny days, 6 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 35°C.

6. How does the weather in Ellensburg affect air quality?

Weather directly impacts air quality in Ellensburg. 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.