Chehalis Weather Conditions

Current Temperature Level

clear
12°C
28°C11°C
Cool

Clear

Feels Like 11°C

Chances of Rain16%

Moderate

58AQI

Humidity

85%

Nowclear12°16%5 AMclear11°17%6 AMsunny11°17%7 AMsunny12°15%8 AMsunny15°5%9 AMsunny18°3%10 AMsunny19°3%11 AMsunny23°2%12 PMsunny25°1%1 PMsunny27°1%2 PMsunny28°1%3 PMsunny27°0%4 PMsunny28°0%5 PMsunny28°0%6 PMsunny27°0%7 PMsunny25°1%8 PMsunny21°1%9 PMclear17°2%10 PMclear14°4%11 PMclear13°5%12 AMclear12°7%1 AMclear11°8%2 AMclear11°10%3 AMclear10°11%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-03 04:30 (Local Time)

Chehalis Weather Parameters

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Chehalis 10-Days Weather Forecast

See Monthly
Today3 Aug.


Sunny

Sunny

Clear Sky with temperature at 19 °C and humidity will be at 57% with 13.7 km/h winds.


temperature icon

28°C  /  11°C

temperature iconHumi.57 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

05:54 AM

14hrs 47min

Sunset icon

Sunset

08:41 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

16 °C

73 %

0

4.3 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

1 AM

ClearClear

14 °C

78 %

0

2.5 kmph /  WNW

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

2 AM

ClearClear

13 °C

81 %

0

1.4 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

3 AM

ClearClear

13 °C

83 %

0

1.8 kmph /  NNW

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

4 AM

ClearClear

12 °C

85 %

0

3.6 kmph /  N

Feels Like IconFeels 11 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

5 AM

ClearClear

11 °C

87 %

0

3.2 kmph /  NNW

Feels Like IconFeels 11 °C

Temperature IconCover 0 %

Visibility IconVisibility 0 km

6 AM

SunnySunny

11 °C

87 %

0

4 kmph /  NNW

Feels Like IconFeels 10 °C

Temperature IconCover 1 %

Visibility IconVisibility 0 km

7 AM

SunnySunny

12 °C

86 %

0.2

4.3 kmph /  NNW

Feels Like IconFeels 11 °C

Temperature IconCover 1 %

Visibility IconVisibility 2 km

8 AM

SunnySunny

15 °C

66 %

0.8

5.8 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

18 °C

58 %

1.7

7.9 kmph /  N

Feels Like IconFeels 16 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

19 °C

55 %

3

10.4 kmph /  NNE

Feels Like IconFeels 17 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

23 °C

52 %

4.5

11.5 kmph /  NNE

Feels Like IconFeels 22 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

25 °C

47 %

5.3

11.9 kmph /  NNE

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

27 °C

42 %

5.9

11.9 kmph /  NNE

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

28 °C

37 %

5.6

11.2 kmph /  NNE

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

27 °C

27 %

4.3

11.9 kmph /  NNE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

28 °C

25 %

3

13 kmph /  NNE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

28 °C

25 %

1.8

13.3 kmph /  NNE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

27 °C

27 %

0.8

13.7 kmph /  NNE

Feels Like IconFeels 24 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

25 °C

33 %

0.3

13.3 kmph /  NNE

Feels Like IconFeels 22 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

21 °C

43 %

0

10.4 kmph /  NNE

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 PM

ClearClear

17 °C

53 %

0

7.9 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

10 PM

ClearClear

14 °C

61 %

0

7.6 kmph /  NNW

Feels Like IconFeels 12 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

13 °C

67 %

0

7.2 kmph /  NNW

Feels Like IconFeels 11 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

Temp12 °C


ConditionClear


Humidity85 %

Feels11 °C


Cover0 %


Visibility0 km

Wind Speed & Dir.3.6 kmph /  N


UV0

Chehalis 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny22°14°
2
Partly Cloudy24°11°
3Today
Sunny28°11°
4
Smoky haze33°9°
5
Smoky haze35°11°
6
Sunny35°11°
7
Sunny31°9°
8
Sunny29°10°
9
Sunny25°9°
10
Sunny24°9°
11
Heavy Rain27°13°
12
Rain27°13°
13
Rain Showers26°13°
14
Rain27°13°
15
Rain Showers27°14°
16
Heavy Rain28°13°
17
Rain27°13°
18
Rain Possible27°13°
19
Rain Possible27°13°
20
Rain Possible26°12°
21
Rain24°12°
22
Rain Showers25°12°
23
Rain Possible25°12°
24
Rain Possible26°12°
25
Rain Possible27°12°
26
Rain26°12°
27
Rain Possible25°12°
28
Rain26°12°
29
Rain Showers23°12°
30
Rain Showers23°12°
31
Heavy Rain22°12°

AugustWeather Overview

No. of days:

Sunny

Sunny

7

Cloudy

Cloudy

1

Rainy

Rainy

21

Snowy

Snowy

0


The monthly weather averages in Chehalis consist of 7 sunny days, 1 cloudy days, 21 rainy days, and 0 snowy days.

Chehalis's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
12 °C
clearClear
85%
0

3.6 kmph /  N

12 °C
clearClear
85%
0

3.6 kmph /  N

United States's Hottest Cities - August 2026

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Last Updated: 03 Aug 2026, 11:54 AM

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FAQs About Chehalis Weather Conditions


1. What is the current temperature in Chehalis today - 03 August 2026?

The current temperature in Chehalis is 12°C, with a feels-like temperature of 11°C. Today's forecast shows a high of 28°C and a low of 11°C, giving a 17 degree swing through the day as of 04:30 AM 03 August 2026.

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

Here is a complete overview of Chehalis's current weather conditions as of 04:30 AM 03 August 2026: Condition : Clear Temperature : 12°C Cool (Feels like 11°C) Humidity : 85% Wind Speed : 3.6 km/h from N (10 degrees), Gust 1.7 m/s UV Index : 0 (Low Air Pressure : 1023 mb Cloud Cover : 0% Visibility : 0 km Precipitation : 0 mm (3% chance of rain)

3. What is the 10-day weather forecast for Chehalis from 04:30 AM 03 August 2026?

From 04:30 AM 03 August 2026, Chehalis's 10-day forecast shows this trend: Today (Aug. 3) : Temp. 19°C, Hum. 57% and Sunny condition. Tuesday (Aug. 4) : Temp. 20°C, Hum. 54% and Smoky haze condition. Wednesday (Aug. 5) : Temp. 22°C, Hum. 48% and Smoky haze condition. Thursday (Aug. 6) : Temp. 21°C, Hum. 51% and Sunny condition. Friday (Aug. 7) : Temp. 19°C, Hum. 64% and Sunny condition. Saturday (Aug. 8) : Temp. 18°C, Hum. 65% and Sunny condition. Sunday (Aug. 9) : Temp. 16°C, Hum. 72% and Sunny condition. Monday (Aug. 10) : Temp. 16°C, Hum. 71% and Sunny condition. Tuesday (Aug. 11) : Temp. 19°C, Hum. 74% and Heavy Rain condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 72% and Rain condition.

4. Will it rain in Chehalis today?

As of 04:30 AM 03 August 2026, there is a 17% chance of rainfall in Chehalis later today around 2026-08-03 05:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

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

August 2026 in Chehalis is forecast to have 7 sunny days, 21 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 9°C to highs of 35°C.

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

Weather directly impacts air quality in Chehalis. 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.