Eureka Weather Conditions

Current Temperature Level

fog
13°C
15°C13°C
Cool

Fog

Feels Like 13°C

Chances of Rain36%

Moderate

67AQI

Humidity

100%

Nowfog13°36%11 AMfog14°36%12 PMfog14°35%1 PMfog14°35%2 PMmist15°34%3 PMmist15°34%4 PMfog14°36%5 PMfog15°35%6 PMfog15°35%7 PMfog14°36%8 PMfog14°41%9 PMmist14°39%10 PMmist13°41%11 PMmist13°43%12 AMmist13°46%1 AMmist14°43%2 AMmist14°36%3 AMmist14°36%4 AMmist14°36%5 AMmist13°34%6 AMmist13°33%7 AMmist13°29%8 AMpartly cloudy14°20%9 AMpartly cloudy16°15%
.

Fog may develop and affect travel visibility.

Last Updated: 2026-08-13 10:30 (Local Time)

Eureka Weather Parameters

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Eureka 10-Days Weather Forecast

See Monthly
Today13 Aug.


Fog

Fog

Dense fog throughout the day. Humidity will be near 98%, with winds at 13.3 km/h.


temperature icon

15°C  /  13°C

temperature iconHumi.98 %
temperature iconPrec.0.25 mm


Sunrise icon

Sunrise

06:24 AM

13hrs 54min

Sunset icon

Sunset

08:18 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

14 °C

93 %

0

5 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

MistMist

14 °C

95 %

0

3.6 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

FogFog

13 °C

97 %

0

1.1 kmph /  ENE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

3 AM

FogFog

13 °C

100 %

0

4.7 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

4 AM

FogFog

13 °C

97 %

0

5.4 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

5 AM

FogFog

13 °C

98 %

0

4.3 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

6 AM

FogFog

13 °C

98 %

0

5 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

7 AM

FogFog

13 °C

100 %

0.1

6.1 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

FogFog

13 °C

100 %

0.4

7.2 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

FogFog

13 °C

100 %

0.9

6.1 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

FogFog

13 °C

100 %

1.9

7.2 kmph /  WNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

FogFog

14 °C

100 %

3.3

10.1 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

FogFog

14 °C

100 %

4.8

11.9 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

FogFog

14 °C

100 %

6

11.9 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

MistMist

15 °C

97 %

6.1

12.2 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

MistMist

15 °C

97 %

5.2

13.3 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

FogFog

14 °C

100 %

3.9

12.6 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

FogFog

15 °C

98 %

2.3

11.9 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

FogFog

15 °C

98 %

0.9

11.5 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

FogFog

14 °C

100 %

0.2

10.4 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

FogFog

14 °C

100 %

0

7.9 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

9 PM

MistMist

14 °C

97 %

0

6.1 kmph /  NNE

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

10 PM

MistMist

13 °C

95 %

0

4.3 kmph /  NE

Feels Like IconFeels 13 °C

Temperature IconCover 86 %

Visibility IconVisibility 2 km

11 PM

MistMist

13 °C

95 %

0

2.9 kmph /  NNE

Feels Like IconFeels 14 °C

Temperature IconCover 84 %

Visibility IconVisibility 2 km

Temp13 °C


ConditionFog


Humidity100 %

Feels13 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.7.2 kmph /  WNW


UV1.9

Eureka 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny19°14°
2
Sunny20°12°
3
Sunny21°11°
4
Sunny19°10°
5
Fog16°12°
6
Fog17°13°
7
Fog15°12°
8
Fog16°13°
9
Sunny16°11°
10
Smoky haze18°11°
11
Sunny18°10°
12
Fog16°13°
13Today
Fog15°13°
14
Mist18°12°
15
Sunny17°11°
16
Sunny18°11°
17
Sunny17°11°
18
Patchy rain nearby17°13°
19
Sunny18°12°
20
Sunny19°12°
21
Rain Possible19°12°
22
Rain Possible19°11°
23
Heavy Rain19°12°
24
Rain19°11°
25
Rain Possible19°11°
26
Rain Possible20°11°
27
Rain Possible20°12°
28
Rain Possible20°12°
29
Rain Possible19°12°
30
Rain Possible19°11°
31
Rain Possible19°11°

AugustWeather Overview

No. of days:

Sunny

Sunny

11

Cloudy

Cloudy

0

Rainy

Rainy

12

Snowy

Snowy

0


The monthly weather averages in Eureka consist of 11 sunny days, 0 cloudy days, 12 rainy days, and 0 snowy days.

Eureka's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
13 °C
fogFog
100%
1.9

7.2 kmph /  WNW

13 °C
fogFog
100%
1.9

7.2 kmph /  WNW

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 13 Aug 2026, 06:00 PM

City Weather Rankings

FAQs About Eureka Weather Conditions


1. What is the current temperature in Eureka today - 13 August 2026?

The current temperature in Eureka is 13°C, with a feels-like temperature of 13°C. Today's forecast shows a high of 15°C and a low of 13°C, giving a 2 degree swing through the day as of 10:30 AM 13 August 2026.

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

Here is a complete overview of Eureka's current weather conditions as of 10:30 AM 13 August 2026: Condition : Fog Temperature : 13°C Cool (Feels like 13°C) Humidity : 100% Wind Speed : 7.2 km/h from WNW (303 degrees), Gust 2.4 m/s UV Index : 1.9 (Low Air Pressure : 1012 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.01 mm (54% chance of rain)

3. What is the 10-day weather forecast for Eureka from 10:30 AM 13 August 2026?

From 10:30 AM 13 August 2026, Eureka's 10-day forecast shows this trend: Today (Aug. 13) : Temp. 14°C, Hum. 98% and Fog condition. Friday (Aug. 14) : Temp. 15°C, Hum. 88% and Mist condition. Saturday (Aug. 15) : Temp. 14°C, Hum. 87% and Sunny condition. Sunday (Aug. 16) : Temp. 14°C, Hum. 85% and Sunny condition. Monday (Aug. 17) : Temp. 14°C, Hum. 85% and Sunny condition. Tuesday (Aug. 18) : Temp. 14°C, Hum. 86% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 15°C, Hum. 85% and Sunny condition. Thursday (Aug. 20) : Temp. 15°C, Hum. 81% and Sunny condition. Friday (Aug. 21) : Temp. 15°C, Hum. 83% and Rain Possible condition. Saturday (Aug. 22) : Temp. 15°C, Hum. 83% and Rain Possible condition.

4. Will it rain in Eureka today?

As of 10:30 AM 13 August 2026, yes — Eureka is currently experiencing rainfall with 0.01 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

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

August 2026 in Eureka is forecast to have 11 sunny days, 12 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 21°C.

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

Weather directly impacts air quality in Eureka. 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.