16°
Overcast, feels like 15°.
Eureka, California, United States · Wednesday, 4 November 2026
Low/High
8°/16°
Humidity
74%
Chance of rain
0%
Wind
10.8 km/h
UV
3.2
Temperature Tomorrow
Eureka Weather Tomorrow by Time of Day
| Time of day | Weather | Weather | Temperature | Chance of rain |
|---|---|---|---|---|
| Morning |  | Mostly clear | 8–16°C | 0% |
| Afternoon | | Overcast | 14–16°C | 0% |
| Evening | | Overcast | 11–13°C | 0% |
| Night |  | Mostly clear | 11–11°C | 0% |
Eureka Weather Tomorrow — Wednesday, 4 November 2026
| Date | Low/High | Weather | Chance of rain | Wind | Summary |
|---|---|---|---|---|---|
| 8 °/16 ° |
Overcast
|
0% | 11 km/h | Wed 4 Nov WeatherLow/High8°/16° Humidity74% Pressure1018 hPa Sunrise/Sunset |
Eureka Hourly Weather Tomorrow
| Time | Weather | Weather | Temperature | Feels like | Rain | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| Mostly clear | 9° | 7° | 0% | 70% | 7 km/h | |
| Mostly clear | 9° | 6° | 0% | 63% | 6 km/h | |
| Mostly clear | 9° | 7° | 0% | 65% | 3 km/h | |
 | Clear sky | 9° | 7° | 0% | 64% | 2 km/h | |
| Mostly clear | 9° | 6° | 0% | 64% | 5 km/h | |
| Mostly clear | 8° | 6° | 0% | 63% | 5 km/h | |
| Mostly clear | 8° | 6° | 0% | 63% | 5 km/h | |
| Mostly clear | 8° | 6° | 0% | 63% | 5 km/h | |
| Mostly clear | 9° | 7° | 0% | 67% | 7 km/h | |
| Partly cloudy | 12° | 12° | 0% | 72% | 2 km/h | |
| Overcast | 15° | 14° | 0% | 64% | 3 km/h | |
| Overcast | 16° | 15° | 0% | 62% | 6 km/h | |
| Overcast | 16° | 14° | 0% | 69% | 10 km/h | |
| Overcast | 16° | 15° | 0% | 79% | 11 km/h | |
| Overcast | 15° | 14° | 0% | 80% | 10 km/h | |
| Overcast | 14° | 14° | 0% | 82% | 8 km/h | |
| Overcast | 14° | 13° | 0% | 82% | 7 km/h | |
| Overcast | 13° | 13° | 0% | 86% | 3 km/h | |
 | Overcast | 12° | 11° | 0% | 86% | 5 km/h | |
| Overcast | 12° | 11° | 0% | 86% | 6 km/h | |
| Overcast | 11° | 10° | 0% | 86% | 4 km/h | |
| Overcast | 11° | 10° | 0% | 84% | 4 km/h | |
| Mostly clear | 11° | 10° | 0% | 83% | 2 km/h | |
| Mostly clear | 11° | 11° | 0% | 86% | 1 km/h | |
Summary
Tomorrow, Wednesday 4 November 2026, the weather in Eureka is forecast to be overcast, with temperatures of 8–16°C and a chance of rain of up to 0%. It should stay mostly dry.
Updated at 19:48 local time, 3 November 2026
Eureka Hourly Temperature and Chance of Rain
Eureka Air Quality
Good · AQI 37Air quality is good and poses little or no risk for outdoor activity.
PM2.5 (µg/m³)3.6
PM10 (µg/m³)4.0
O₃ (µg/m³)63
NO₂ (µg/m³)7.0
SO₂ (µg/m³)0.4
CO (µg/m³)173
Weather Near Eureka
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