Eureka (CA)
Today
Today weather in Eureka
Monday, September 21st, 2026
15°
Patchy rain possible
Feels like 13° · Low 13°
Official weather alert: Small Craft Advisory. A slightly cool ambiance awaits Eureka on today, with temperatures hovering between 13 °F in the morning and 14 °F in the afternoon. It'll be quite breezy in Eureka Today with average wind speeds of 20 km/h. Intermittent light showers are likely, with about 0.44 mm expected. Expect a humid atmosphere, with levels hovering around 88%.
15° / 13°
Temp
56%
Rain
20 km/h
Wind
88%
Humidity
Eureka Weather Pages
Eureka hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:03 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:16 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | | |  | | | |  | | | |  | | | | |  |  | | | | Next |
| temperatures | 13.5° | 13.5° | 13.4° | 13.4° | 13.3° | 13.4° | 13.4° | 13.5° | Sunrise | 14° | 14.4° | 14.6° | 14.7° | 14.7° | 14.6° | 14.5° | 14.5° | 14.3° | 14.3° | 14° | 13.8° | Sunset | 13.5° | 13.7° | 13.7° | 13.9° | |
| Feels like | 13.1° | 13.2° | 12.9° | 12.5° | 12.8° | 12.8° | 12.5° | 12.3° | 12.7° | 12.8° | 12.7° | 12.6° | 12.5° | 12.3° | 11.9° | 11.5° | 10.9° | 10.7° | 11.1° | 11.4° | 12.3° | 12.9° | 13.6° | 14° | |||
| wind speed | 6 km/h | 5 km/h | 7 km/h | 8 km/h | 7 km/h | 7 km/h | 8 km/h | 9 km/h | 9 km/h | 11 km/h | 12 km/h | 14 km/h | 14 km/h | 15 km/h | 16 km/h | 18 km/h | 20 km/h | 21 km/h | 18 km/h | 16 km/h | 10 km/h | 8 km/h | 4 km/h | 4 km/h | |||
| wind degree | 353° | 336° | 310° | 307° | 305° | 321° | 357° | 13° | 11° | 0° | 343° | 339° | 337° | 335° | 338° | 349° | 354° | 358° | 10° | 10° | 35° | 6° | 39° | 317° | |||
| wind direction | N | NNW | NW | NW | NW | NW | N | NNE | N | N | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | NE | N | NE | NW | |||
| Precipitation | 0 mm | 0.1 mm | 0 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 33% | 37% | 32% | 37% | 38% | 34% | 32% | 29% | 30% | 27% | 26% | 25% | 26% | 25% | 22% | 22% | 21% | 26% | 28% | 28% | 30% | 34% | 31% | 29% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 92% | 92% | 94% | 92% | 93% | 91% | 90% | 88% | 87% | 82% | 81% | 83% | 84% | 84% | 84% | 84% | 85% | 85% | 87% | 88% | 90% | 90% | 91% | 90% | |||
| dew point | 12.2° | 12.2° | 12.4° | 12.2° | 12.2° | 11.9° | 11.8° | 11.6° | 11.8° | 11.5° | 11.5° | 11.8° | 12° | 11.9° | 11.8° | 11.8° | 11.8° | 11.7° | 11.8° | 11.8° | 12° | 12.1° | 12.3° | 12.3° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 92% | 100% | 91% | 100% | 100% | 98% | 98% | 100% | 100% | 100% | 100% | 100% | 100% | 89% | 79% | 78% | 75% | 100% | 100% | 100% | 100% | 100% | 100% | 96% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.6 | 1.6 | 3 | 4.3 | 4.7 | 4.5 | 3.5 | 2.4 | 1.2 | 0.4 | 0 | 0 | 0 | 0 | 0 |
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View of Eureka today
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Weather in Eureka today
The temperature today in Eureka is expected to be typical for this time of year, with a forecast of 15 °F, closely aligning with the historical average for September 21st.
temperatures
15 °F
rain
0.4 mm
wind
20 km/h
UV
Moderate
Eureka daylight overview ☀️
Today in Eureka, The sun rises at 07:03 and sets at 19:16, giving a total daylight duration of 12 hours and 13 minutes.
Quick links
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What to wear today in Eureka? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Eureka forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Cap/Hat
Scarf
Umbrella
The weather today in Eureka - FAQ
What is the maximum temperature for today in Eureka?
The maximum temperature for today in Eureka is expected to be 15° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Eureka? 🌧️
Yes, there is a 56% chance of rain in Eureka today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Eureka? 🌀
The wind in Eureka is expected to blow at 20 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Eureka today?
Given the forecast of 15 °F with a 56% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Eureka today.
What is the sunrise and sunset time for Eureka today?
The sun is expected to rise at 07:03 and set at 19:16 in Eureka.
How accurate is the weather forecast Eureka today? ✅
Eureka weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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