Eureka Weather Conditions

Current Temperature Level

fog
14°C
16°C13°C
Cool

Fog

Feels Like 13°C

Chances of Rain41%

Good

46AQI

Humidity

100%

Nowfog14°41%12 AMfog13°42%1 AMfog13°36%2 AMfog13°41%3 AMfog13°41%4 AMfog13°41%5 AMfog13°36%6 AMfog13°36%7 AMfog13°36%8 AMfog13°36%9 AMfog13°36%10 AMpatchy rain possible15°22%11 AMpatchy rain possible16°18%12 PMpatchy rain possible16°19%1 PMpartly cloudy17°12%2 PMpartly cloudy17°11%3 PMpartly cloudy17°11%4 PMpartly cloudy16°12%5 PMpatchy rain possible16°17%6 PMpatchy rain possible15°21%7 PMpatchy rain possible15°25%8 PMmist14°37%9 PMmist13°37%10 PMmist13°38%
.

Fog may develop and affect travel visibility.

Last Updated: 2026-08-12 23:00 (Local Time)

Eureka Weather Parameters

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Eureka 10-Days Weather Forecast

See Monthly
Today12 Aug.


Fog

Fog

Dense fog throughout the day. Humidity will be near 95%, with winds at 16.9 km/h.


temperature icon

16°C  /  13°C

temperature iconHumi.95 %
temperature iconPrec.0.01 mm


Sunrise icon

Sunrise

06:24 AM

13hrs 55min

Sunset icon

Sunset

08:19 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

MistMist

14 °C

96 %

0

7.6 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

MistMist

14 °C

97 %

0

7.6 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

2 AM

FogFog

14 °C

98 %

0

3.2 kmph /  N

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

3 AM

FogFog

14 °C

97 %

0

6.1 kmph /  N

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

FogFog

13 °C

97 %

0

8.3 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

FogFog

13 °C

97 %

0

9.7 kmph /  N

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

FogFog

13 °C

97 %

0

9.4 kmph /  N

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

FogFog

13 °C

98 %

0.1

9.4 kmph /  N

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

FogFog

13 °C

99 %

0.5

7.2 kmph /  N

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

FogFog

14 °C

98 %

1.4

7.2 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

MistMist

14 °C

97 %

3.1

10.1 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 3 km

11 AM

MistMist

14 °C

96 %

5

13 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 3.3 km

12 PM

MistMist

15 °C

95 %

6.4

14 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 3.8 km

1 PM

Smoky hazeSmoky haze

16 °C

90 %

7.1

13.7 kmph /  NNW

Feels Like IconFeels 15 °C

Temperature IconCover 81 %

Visibility IconVisibility 5.5 km

2 PM

CloudyCloudy

16 °C

91 %

6.9

16.2 kmph /  NNW

Feels Like IconFeels 15 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

16 °C

94 %

5.3

16.2 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

16 °C

92 %

3.9

16.9 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

5 PM

OvercastOvercast

16 °C

93 %

2.3

16.6 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

CloudyCloudy

16 °C

90 %

1

12.2 kmph /  NNW

Feels Like IconFeels 15 °C

Temperature IconCover 64 %

Visibility IconVisibility 10 km

7 PM

Partly CloudyPartly Cloudy

15 °C

89 %

0.3

8.6 kmph /  N

Feels Like IconFeels 15 °C

Temperature IconCover 59 %

Visibility IconVisibility 10 km

8 PM

MistMist

15 °C

95 %

0

5.8 kmph /  N

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

MistMist

14 °C

95 %

0

5 kmph /  NNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

FogFog

14 °C

99 %

0

5 kmph /  WNW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

FogFog

14 °C

100 %

0

7.6 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

Temp14 °C


ConditionFog


Humidity100 %

Feels13 °C


Cover100 %


Visibility2 km

Wind Speed & Dir.7.6 kmph /  NW


UV0

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°
12Today
Fog16°13°
13
Patchy rain nearby17°13°
14
Mist17°12°
15
Mist17°12°
16
Mist18°11°
17
Sunny18°11°
18
Patchy rain nearby17°12°
19
Sunny18°11°
20
Rain Possible19°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

8

Cloudy

Cloudy

0

Rainy

Rainy

14

Snowy

Snowy

0


The monthly weather averages in Eureka consist of 8 sunny days, 0 cloudy days, 14 rainy days, and 0 snowy days.

Eureka's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
14 °C
fogFog
100%
0

7.6 kmph /  NW

14 °C
fogFog
100%
0

7.6 kmph /  NW

United States's Hottest Cities - August 2026

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Last Updated: 13 Aug 2026, 06:32 AM

City Weather Rankings

FAQs About Eureka Weather Conditions


1. What is the current temperature in Eureka today - 12 August 2026?

The current temperature in Eureka is 14°C, with a feels-like temperature of 13°C. Today's forecast shows a high of 16°C and a low of 13°C, giving a 3 degree swing through the day as of 11:00 PM 12 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 11:00 PM 12 August 2026: Condition : Fog Temperature : 14°C Cool (Feels like 13°C) Humidity : 100% Wind Speed : 7.6 km/h from NW (304 degrees), Gust 3.1 m/s UV Index : 0 (Low Air Pressure : 1011 mb Cloud Cover : 100% Visibility : 2 km Precipitation : 0.01 mm (33% chance of rain)

3. What is the 10-day weather forecast for Eureka from 11:00 PM 12 August 2026?

From 11:00 PM 12 August 2026, Eureka's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 14°C, Hum. 95% and Fog condition. Thursday (Aug. 13) : Temp. 14°C, Hum. 92% and Fog condition. Friday (Aug. 14) : Temp. 15°C, Hum. 87% and Mist condition. Saturday (Aug. 15) : Temp. 14°C, Hum. 88% and Sunny condition. Sunday (Aug. 16) : Temp. 14°C, Hum. 84% and Sunny condition. Monday (Aug. 17) : Temp. 14°C, Hum. 84% and Sunny condition. Tuesday (Aug. 18) : Temp. 14°C, Hum. 85% and Sunny condition. Wednesday (Aug. 19) : Temp. 14°C, Hum. 84% and Sunny condition. Thursday (Aug. 20) : Temp. 15°C, Hum. 81% and Rain Possible condition. Friday (Aug. 21) : Temp. 15°C, Hum. 83% and Rain Possible condition.

4. Will it rain in Eureka today?

As of 11:00 PM 12 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 8 sunny days, 14 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.