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Current weather in Eureka is clear sky.

Where can I find the hourly weather forecast for Eureka?

This page shows hourly weather forecast for Eureka, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Eureka updated regularly?

Weather data for Eureka is updated regularly with the latest available observations and forecasts.

Now · 3:47 AM

Eureka Weather & Hourly Forecast

United States · Texas · 75109

80°F

Clear night

Feels like: 88°F

💧 Humidity 87% 🌡 Pressure 29.88 inHg 💨 Wind 3 mph 👁 Visibility 16.6 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Eureka

Today

4:00 AM

Clear night

80° 💧 None 💨 3 mph H 87%29.88 inHg

7:00 AM

Clear night

78° 💧 None 💨 3 mph H 90%29.91 inHg

10:00 AM

Sunny

86° 💧 None 💨 3 mph H 71%29.94 inHg

1:00 PM

Sunny

92° 💧 None 💨 4 mph H 52%29.94 inHg

4:00 PM

Strong thunderstorm

96° 💧 0.000 in 💨 8 mph H 44%29.85 inHg

7:00 PM

Sunny

92° 💧 None 💨 8 mph H 52%29.85 inHg

10:00 PM

Clear night

86° 💧 None 💨 7 mph H 64%29.91 inHg

Tomorrow

1:00 AM

Clear night

84° 💧 None 💨 6 mph H 70%29.94 inHg

4:00 AM

Clear night

82° 💧 None 💨 5 mph H 75%29.97 inHg

7:00 AM

Clear night

81° 💧 None 💨 4 mph H 80%30.00 inHg

10:00 AM

Sunny

88° 💧 0.000 in 💨 3 mph H 63%30.03 inHg

1:00 PM

Strong thunderstorm

94° 💧 0.003 in 💨 6 mph H 49%30.00 inHg

4:00 PM

Strong thunderstorm

96° 💧 0.004 in 💨 8 mph H 43%29.94 inHg

7:00 PM

Mostly sunny

92° 💧 None 💨 9 mph H 50%29.94 inHg

10:00 PM

Clear night

85° 💧 None 💨 10 mph H 68%30.00 inHg

Wednesday

1:00 AM

Clear night

82° 💧 None 💨 8 mph H 77%30.03 inHg

Today

4:00 AM

Clear night

80° 💧 None 💨 3 mph H 87%29.88 inHg

5:00 AM

Clear night

79° 💧 None 💨 3 mph H 88%29.91 inHg

6:00 AM

Clear night

79° 💧 None 💨 3 mph H 89%29.91 inHg

7:00 AM

Clear night

78° 💧 None 💨 3 mph H 90%29.91 inHg

8:00 AM

Sunny

80° 💧 None 💨 4 mph H 86%29.94 inHg

9:00 AM

Sunny

83° 💧 None 💨 3 mph H 78%29.94 inHg

10:00 AM

Sunny

86° 💧 None 💨 3 mph H 71%29.94 inHg

11:00 AM

Sunny

89° 💧 None 💨 1 mph H 62%29.97 inHg

12:00 PM

Sunny

91° 💧 None 💨 3 mph H 56%29.97 inHg

1:00 PM

Sunny

92° 💧 None 💨 4 mph H 52%29.94 inHg

2:00 PM

Sunny

94° 💧 None 💨 4 mph H 49%29.91 inHg

3:00 PM

Sunny

95° 💧 None 💨 6 mph H 46%29.88 inHg

4:00 PM

Strong thunderstorm

96° 💧 None 💨 8 mph H 44%29.85 inHg

5:00 PM

Strong thunderstorm

95° 💧 0.000 in 💨 7 mph H 44%29.85 inHg

6:00 PM

Sunny

94° 💧 None 💨 8 mph H 46%29.85 inHg

7:00 PM

Sunny

92° 💧 None 💨 8 mph H 52%29.85 inHg

8:00 PM

Clear night

89° 💧 None 💨 8 mph H 56%29.85 inHg

9:00 PM

Clear night

88° 💧 None 💨 8 mph H 60%29.88 inHg

10:00 PM

Clear night

86° 💧 None 💨 7 mph H 64%29.91 inHg

11:00 PM

Clear night

86° 💧 None 💨 6 mph H 67%29.94 inHg

Tomorrow

12:00 AM

Clear night

85° 💧 None 💨 6 mph H 68%29.94 inHg

1:00 AM

Clear night

84° 💧 None 💨 6 mph H 70%29.94 inHg

2:00 AM

Clear night

83° 💧 None 💨 6 mph H 72%29.94 inHg

3:00 AM

Clear night

83° 💧 None 💨 6 mph H 74%29.94 inHg

4:00 AM

Clear night

82° 💧 None 💨 5 mph H 75%29.97 inHg

5:00 AM

Clear night

82° 💧 None 💨 5 mph H 78%29.97 inHg

6:00 AM

Clear night

81° 💧 None 💨 4 mph H 79%29.97 inHg

7:00 AM

Clear night

81° 💧 None 💨 4 mph H 80%30.00 inHg

8:00 AM

Sunny

82° 💧 None 💨 4 mph H 78%30.00 inHg

9:00 AM

Sunny

85° 💧 None 💨 3 mph H 70%30.00 inHg

10:00 AM

Sunny

88° 💧 None 💨 3 mph H 63%30.03 inHg

11:00 AM

Sunny

91° 💧 None 💨 3 mph H 56%30.03 inHg

12:00 PM

Sunny

92° 💧 0.000 in 💨 4 mph H 52%30.00 inHg

1:00 PM

Strong thunderstorm

94° 💧 0.001 in 💨 6 mph H 49%30.00 inHg

2:00 PM

Strong thunderstorm

95° 💧 0.002 in 💨 7 mph H 45%29.97 inHg

3:00 PM

Strong thunderstorm

96° 💧 0.001 in 💨 8 mph H 44%29.97 inHg

4:00 PM

Strong thunderstorm

96° 💧 0.001 in 💨 8 mph H 43%29.94 inHg

5:00 PM

Mostly sunny

95° 💧 0.002 in 💨 8 mph H 42%29.94 inHg

6:00 PM

Mostly sunny

94° 💧 0.001 in 💨 11 mph H 44%29.94 inHg

7:00 PM

Mostly sunny

92° 💧 None 💨 9 mph H 50%29.94 inHg

8:00 PM

Mostly clear night

90° 💧 None 💨 9 mph H 54%29.97 inHg

9:00 PM

Clear night

87° 💧 None 💨 13 mph H 62%29.97 inHg

10:00 PM

Clear night

85° 💧 None 💨 10 mph H 68%30.00 inHg

11:00 PM

Clear night

83° 💧 None 💨 9 mph H 72%30.03 inHg

Wednesday

12:00 AM

Clear night

82° 💧 None 💨 8 mph H 74%30.03 inHg

1:00 AM

Clear night

82° 💧 None 💨 8 mph H 77%30.03 inHg

2:00 AM

Clear night

81° 💧 None 💨 8 mph H 81%30.06 inHg

3:00 AM

Clear night

80° 💧 None 💨 7 mph H 85%30.06 inHg

4:00 AM

Clear night

79° 💧 None 💨 6 mph H 88%30.06 inHg

5:00 AM

Clear night

79° 💧 None 💨 4 mph H 91%30.06 inHg

6:00 AM

Clear night

78° 💧 None 💨 4 mph H 93%30.06 inHg

7:00 AM

Clear night

78° 💧 None 💨 4 mph H 95%30.09 inHg

8:00 AM

Sunny

79° 💧 None 💨 5 mph H 92%30.09 inHg

9:00 AM

Sunny

82° 💧 None 💨 4 mph H 84%30.09 inHg

10:00 AM

Sunny

84° 💧 None 💨 5 mph H 75%30.09 inHg

11:00 AM

Sunny

87° 💧 None 💨 7 mph H 65%30.09 inHg

12:00 PM

Sunny

90° 💧 None 💨 7 mph H 57%30.09 inHg

1:00 PM

Sunny

92° 💧 None 💨 7 mph H 53%30.06 inHg

2:00 PM

Sunny

93° 💧 None 💨 7 mph H 49%30.03 inHg

3:00 PM

Sunny

94° 💧 None 💨 7 mph H 46%30.00 inHg

4:00 PM

Sunny

95° 💧 None 💨 6 mph H 45%29.97 inHg

5:00 PM

Mostly sunny

95° 💧 None 💨 6 mph H 43%29.94 inHg

6:00 PM

Mostly sunny

95° 💧 0.000 in 💨 8 mph H 44%29.94 inHg

7:00 PM

Sunny

92° 💧 None 💨 10 mph H 48%29.94 inHg

10:00 PM

Clear night

85° 💧 None 💨 9 mph H 68%30.00 inHg

Thursday

1:00 AM

Clear night

82° 💧 None 💨 5 mph H 82%30.00 inHg

4:00 AM

Clear night

80° 💧 None 💨 4 mph H 88%30.00 inHg

7:00 AM

Clear night

78° 💧 None 💨 4 mph H 90%30.00 inHg

10:00 AM

Sunny

84° 💧 None 💨 4 mph H 75%30.00 inHg

1:00 PM

Sunny

91° 💧 None 💨 3 mph H 56%29.97 inHg

4:00 PM

Sunny

94° 💧 None 💨 2 mph H 47%29.88 inHg

7:00 PM

Light rain

91° 💧 None 💨 6 mph H 56%29.85 inHg

10:00 PM

Clear night

87° 💧 None 💨 8 mph H 66%29.88 inHg

Friday

1:00 AM

Clear night

83° 💧 None 💨 8 mph H 77%29.91 inHg

4:00 AM

Clear night

80° 💧 None 💨 4 mph H 82%29.88 inHg

7:00 AM

Clear night

79° 💧 None 💨 3 mph H 87%29.88 inHg

10:00 AM

Mostly sunny

85° 💧 None 💨 6 mph H 73%29.91 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 4 mph H 53%29.85 inHg

4:00 PM

Mostly sunny

95° 💧 None 💨 4 mph H 43%29.77 inHg

7:00 PM

Mostly sunny

93° 💧 None 💨 6 mph H 51%29.74 inHg

10:00 PM

Mostly clear night

88° 💧 None 💨 11 mph H 61%29.80 inHg

Saturday

1:00 AM

Clear night

84° 💧 None 💨 10 mph H 74%29.83 inHg

4:00 AM

Clear night

82° 💧 None 💨 7 mph H 81%29.83 inHg

7:00 AM

Clear night

80° 💧 None 💨 7 mph H 84%29.83 inHg

10:00 AM

Sunny

86° 💧 None 💨 8 mph H 72%29.88 inHg

1:00 PM

Sunny

95° 💧 None 💨 6 mph H 49%29.88 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 3 mph H 42%29.83 inHg

7:00 PM

Mostly sunny

95° 💧 None 💨 7 mph H 47%29.83 inHg

Sunday

1:00 AM

Clear night

84° 💧 None 💨 7 mph H 80%29.94 inHg

7:00 AM

Clear night

81° 💧 None 💨 5 mph H 83%29.97 inHg

1:00 PM

Sunny

94° 💧 None 💨 4 mph H 50%29.97 inHg

7:00 PM

Sunny

91° 💧 None 💨 7 mph H 56%29.88 inHg

Monday

1:00 AM

Clear night

83° 💧 None 💨 8 mph H 73%29.97 inHg

7:00 AM

Clear night

80° 💧 None 💨 6 mph H 89%29.97 inHg

1:00 PM

Sunny

92° 💧 None 💨 8 mph H 52%29.94 inHg

7:00 PM

Sunny

92° 💧 None 💨 8 mph H 50%29.85 inHg

Tuesday

1:00 AM

Mostly clear night

84° 💧 None 💨 11 mph H 72%29.97 inHg

7:00 AM

Clear night

80° 💧 None 💨 6 mph H 86%30.03 inHg

1:00 PM

Mostly sunny

93° 💧 None 💨 3 mph H 52%30.03 inHg

7:00 PM

Light rain

91° 💧 None 💨 10 mph H 56%29.97 inHg

Wednesday

1:00 AM

Partly cloudy night

84° 💧 None 💨 4 mph H 76%30.09 inHg

7:00 AM

Mostly cloudy night

80° 💧 None 💨 2 mph H 90%30.12 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 57%30.12 inHg

7:00 PM

Light rain

79° 💧 None 💨 8 mph H 88%30.12 inHg

Thursday

1:00 AM

Overcast night

79° 💧 None 💨 4 mph H 94%30.15 inHg

7:00 AM

Light rain

77° 💧 None 💨 5 mph H 96%30.15 inHg

1:00 PM

Overcast

87° 💧 None 💨 6 mph H 48%30.15 inHg

7:00 PM

Sunny

86° 💧 None 💨 7 mph H 52%30.06 inHg

Friday

1:00 AM

Mostly cloudy night

79° 💧 None 💨 6 mph H 59%30.12 inHg

7:00 AM

Clear night

74° 💧 None 💨 6 mph H 62%30.12 inHg

1:00 PM

Mostly sunny

87° 💧 None 💨 7 mph H 38%30.15 inHg

7:00 PM

Overcast

85° 💧 None 💨 6 mph H 41%30.03 inHg

Saturday

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 58%30.06 inHg

7:00 AM

Clear night

71° 💧 None 💨 4 mph H 65%30.06 inHg

1:00 PM

Sunny

89° 💧 None 💨 5 mph H 31%30.06 inHg

7:00 PM

Sunny

87° 💧 None 💨 3 mph H 44%29.91 inHg

Sunday

1:00 AM

Clear night

77° 💧 None 💨 4 mph H 59%29.97 inHg

7:00 AM

Mostly clear night

74° 💧 None 💨 4 mph H 67%29.94 inHg

1:00 PM

Mostly sunny

90° 💧 None 💨 5 mph H 41%29.94 inHg

7:00 PM

Mostly cloudy

89° 💧 None 💨 6 mph H 53%29.80 inHg

Monday

1:00 AM

Mostly cloudy night

82° 💧 None 💨 9 mph H 76%29.88 inHg

7:00 AM

Partly cloudy night

78° 💧 None 💨 6 mph H 91%29.88 inHg

1:00 PM

Mostly sunny

89° 💧 None 💨 5 mph H 59%29.88 inHg

7:00 PM

Moderate rain

79° 💧 None 💨 7 mph H 91%29.80 inHg

In Eureka and, more broadly, across the state of Texas: The evening will feature a mix of sun and clouds, with temperatures remaining hot, ranging from 90 to 93 degrees Fahrenheit. Light east winds will blow at around 9 mph, with gusts reaching up to 11 mph. There is a possibility of rain during the next few hours, with the highest likelihood around 53%. Conditions may become briefly unsettled, so it’s a good idea to keep an eye on the radar if you’re planning outdoor activities. Temperatures will stay warm through the evening, with little relief from the heat. Be sure to stay hydrated and take appropriate precautions if rain does develop.

15-Day Weather Outlook for Eureka

TomorrowTomorrow

Strong thunderstorm 96°/81° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 95°/78° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Sunny 94°/78° 💧 0.014 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Light rain 95°/79° 💧 0.018 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 98°/80° 💧 0.000 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 95°/81° 💧 0.001 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Sunny 92°/80° 💧 0.036 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 93°/80° 💧 0.004 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Light rain 92°/80° 💧 0.035 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Light rain 87°/77° 💧 0.642 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 87°/74° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Overcast 89°/71° 💧 None 💨 6 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 90°/74° 💧 None 💨 5 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 89°/78° 💧 0.004 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 79°/79° 💧 0.221 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Eureka

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Eureka

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 2,0µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 41,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Eureka

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 9,3Very high 😊Good

Tomorrow UV 9,4Very high 🙂Fair

Wednesday UV 9,2Very high 🙂Fair

Thursday UV 9,3Very high 🙂Fair

Friday UV 9,0Very high 😊Good

Saturday UV 9,0Very high —Unavailable

Sunday UV 9,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,3 10:00 AMUV 3,1 11:00 AMUV 5,6 12:00 PMUV 8,0 1:00 PMUV 9,3 2:00 PMUV 9,1 3:00 PMUV 7,6 4:00 PMUV 5,1 5:00 PMUV 2,6 6:00 PMUV 0,8

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Eureka

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · EUREKA, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:06 PM–5:41 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 9° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 70° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Eureka were last refreshed today at 3:47 AM. The current forecast period extends through 09/09/2026 at 1:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.