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Current weather in Walnut Creek is clear sky.

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Is the weather forecast for Walnut Creek updated regularly?

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

Now · 11:17 PM

Walnut Creek Weather & Hourly Forecast

United States · North Carolina · 27534

78°F

Clear night

Feels like: 85°F

💧 Humidity 85% 🌡 Pressure 29.97 inHg 💨 Wind 6 mph 👁 Visibility 17.4 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Walnut Creek

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 6 mph H 86%29.97 inHg

3:00 AM

Clear night

75° 💧 None 💨 5 mph H 86%29.94 inHg

6:00 AM

Clear night

73° 💧 None 💨 4 mph H 84%29.94 inHg

9:00 AM

Sunny

79° 💧 None 💨 6 mph H 73%30.00 inHg

12:00 PM

Mostly sunny

87° 💧 0.009 in 💨 8 mph H 60%30.03 inHg

3:00 PM

Sunny

89° 💧 0.005 in 💨 9 mph H 55%30.00 inHg

6:00 PM

Mostly sunny

85° 💧 0.003 in 💨 10 mph H 60%30.03 inHg

9:00 PM

Clear night

78° 💧 None 💨 10 mph H 62%30.09 inHg

Tuesday

12:00 AM

Partly cloudy night

73° 💧 None 💨 8 mph H 65%30.15 inHg

3:00 AM

Overcast night

69° 💧 None 💨 7 mph H 77%30.18 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 79%30.21 inHg

9:00 AM

Mostly cloudy

70° 💧 None 💨 7 mph H 68%30.27 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 8 mph H 50%30.30 inHg

3:00 PM

Mostly sunny

82° 💧 None 💨 8 mph H 44%30.27 inHg

6:00 PM

Sunny

80° 💧 None 💨 7 mph H 51%30.24 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 7 mph H 68%30.27 inHg

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 6 mph H 86%29.97 inHg

1:00 AM

Clear night

77° 💧 None 💨 6 mph H 87%29.94 inHg

2:00 AM

Clear night

76° 💧 None 💨 6 mph H 87%29.94 inHg

3:00 AM

Clear night

75° 💧 None 💨 5 mph H 86%29.94 inHg

4:00 AM

Clear night

75° 💧 None 💨 5 mph H 85%29.94 inHg

5:00 AM

Clear night

74° 💧 None 💨 5 mph H 84%29.94 inHg

6:00 AM

Clear night

73° 💧 None 💨 4 mph H 84%29.94 inHg

7:00 AM

Sunny

73° 💧 None 💨 5 mph H 85%29.97 inHg

8:00 AM

Sunny

75° 💧 None 💨 6 mph H 81%30.00 inHg

9:00 AM

Sunny

79° 💧 None 💨 6 mph H 73%30.00 inHg

10:00 AM

Sunny

82° 💧 None 💨 6 mph H 69%30.03 inHg

11:00 AM

Sunny

85° 💧 None 💨 7 mph H 65%30.03 inHg

12:00 PM

Mostly sunny

87° 💧 0.000 in 💨 8 mph H 60%30.03 inHg

1:00 PM

Light rain

88° 💧 0.004 in 💨 8 mph H 57%30.03 inHg

2:00 PM

Light rain

89° 💧 0.004 in 💨 9 mph H 56%30.00 inHg

3:00 PM

Sunny

89° 💧 0.002 in 💨 9 mph H 55%30.00 inHg

4:00 PM

Sunny

89° 💧 0.001 in 💨 9 mph H 54%30.00 inHg

5:00 PM

Mostly sunny

88° 💧 0.002 in 💨 10 mph H 55%30.00 inHg

6:00 PM

Mostly sunny

85° 💧 0.003 in 💨 10 mph H 60%30.03 inHg

7:00 PM

Sunny

83° 💧 0.001 in 💨 9 mph H 65%30.03 inHg

8:00 PM

Clear night

80° 💧 None 💨 9 mph H 64%30.06 inHg

9:00 PM

Clear night

78° 💧 None 💨 10 mph H 62%30.09 inHg

10:00 PM

Mostly clear night

76° 💧 None 💨 9 mph H 66%30.15 inHg

11:00 PM

Mostly clear night

75° 💧 None 💨 9 mph H 66%30.15 inHg

Tuesday

12:00 AM

Partly cloudy night

73° 💧 None 💨 8 mph H 65%30.15 inHg

1:00 AM

Mostly cloudy night

71° 💧 None 💨 7 mph H 69%30.18 inHg

2:00 AM

Mostly cloudy night

70° 💧 None 💨 7 mph H 73%30.18 inHg

3:00 AM

Overcast night

69° 💧 None 💨 7 mph H 77%30.18 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 81%30.18 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 81%30.18 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 79%30.21 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 8 mph H 80%30.24 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 6 mph H 76%30.27 inHg

9:00 AM

Mostly cloudy

70° 💧 None 💨 7 mph H 68%30.27 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 7 mph H 62%30.30 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 8 mph H 55%30.30 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 8 mph H 50%30.30 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 8 mph H 47%30.30 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 8 mph H 45%30.27 inHg

3:00 PM

Mostly sunny

82° 💧 None 💨 8 mph H 44%30.27 inHg

4:00 PM

Mostly sunny

82° 💧 None 💨 7 mph H 45%30.24 inHg

5:00 PM

Sunny

81° 💧 None 💨 8 mph H 48%30.24 inHg

6:00 PM

Sunny

80° 💧 None 💨 7 mph H 51%30.24 inHg

7:00 PM

Sunny

76° 💧 None 💨 5 mph H 60%30.24 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 6 mph H 67%30.24 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 7 mph H 68%30.27 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 6 mph H 69%30.30 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 6 mph H 72%30.30 inHg

Wednesday

12:00 AM

Overcast night

67° 💧 None 💨 5 mph H 77%30.30 inHg

1:00 AM

Overcast night

66° 💧 None 💨 5 mph H 83%30.30 inHg

2:00 AM

Mostly cloudy night

65° 💧 None 💨 4 mph H 87%30.30 inHg

3:00 AM

Mostly cloudy night

64° 💧 None 💨 5 mph H 89%30.27 inHg

4:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 90%30.27 inHg

5:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 90%30.27 inHg

6:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 91%30.30 inHg

7:00 AM

Mostly sunny

63° 💧 None 💨 6 mph H 91%30.30 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 7 mph H 86%30.33 inHg

5:00 PM

Sunny

81° 💧 None 💨 7 mph H 48%30.27 inHg

8:00 PM

Clear night

73° 💧 None 💨 7 mph H 65%30.27 inHg

11:00 PM

Clear night

68° 💧 None 💨 6 mph H 78%30.30 inHg

Thursday

2:00 AM

Clear night

64° 💧 None 💨 5 mph H 92%30.30 inHg

5:00 AM

Clear night

64° 💧 None 💨 5 mph H 95%30.27 inHg

8:00 AM

Sunny

66° 💧 None 💨 6 mph H 90%30.30 inHg

11:00 AM

Sunny

79° 💧 None 💨 7 mph H 57%30.30 inHg

2:00 PM

Sunny

84° 💧 None 💨 5 mph H 45%30.24 inHg

5:00 PM

Sunny

84° 💧 None 💨 5 mph H 46%30.18 inHg

8:00 PM

Clear night

76° 💧 None 💨 6 mph H 63%30.18 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 84%30.21 inHg

Friday

2:00 AM

Clear night

69° 💧 None 💨 3 mph H 91%30.18 inHg

5:00 AM

Clear night

68° 💧 None 💨 3 mph H 94%30.15 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 3 mph H 86%30.18 inHg

11:00 AM

Sunny

83° 💧 None 💨 2 mph H 55%30.18 inHg

2:00 PM

Sunny

88° 💧 None 💨 2 mph H 51%30.09 inHg

5:00 PM

Sunny

89° 💧 None 💨 4 mph H 50%30.03 inHg

8:00 PM

Clear night

80° 💧 None 💨 7 mph H 80%30.06 inHg

11:00 PM

Clear night

76° 💧 None 💨 6 mph H 95%30.06 inHg

Saturday

2:00 AM

Clear night

73° 💧 None 💨 4 mph H 98%30.03 inHg

5:00 AM

Mostly clear night

71° 💧 None 💨 3 mph H 100%30.03 inHg

8:00 AM

Overcast

73° 💧 None 💨 1 mph H 99%30.06 inHg

11:00 AM

Sunny

83° 💧 None 💨 0 mph H 73%30.06 inHg

2:00 PM

Sunny

90° 💧 None 💨 2 mph H 45%30.00 inHg

8:00 PM

Clear night

91° 💧 None 💨 3 mph H 46%29.97 inHg

Sunday

2:00 AM

Mostly clear night

79° 💧 None 💨 7 mph H 84%29.97 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 2 mph H 94%30.03 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 93%30.06 inHg

8:00 PM

Light rain

89° 💧 None 💨 2 mph H 53%30.03 inHg

Monday

2:00 AM

Clear night

78° 💧 None 💨 5 mph H 85%30.03 inHg

8:00 AM

Sunny

73° 💧 None 💨 3 mph H 96%30.09 inHg

2:00 PM

Mostly cloudy

73° 💧 None 💨 0 mph H 98%30.15 inHg

8:00 PM

Clear night

91° 💧 None 💨 3 mph H 53%30.12 inHg

Tuesday

2:00 AM

Clear night

81° 💧 None 💨 7 mph H 76%30.09 inHg

8:00 AM

Sunny

75° 💧 None 💨 3 mph H 96%30.12 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 1 mph H 95%30.12 inHg

8:00 PM

Clear night

91° 💧 None 💨 4 mph H 51%30.06 inHg

Wednesday

2:00 AM

Mostly clear night

83° 💧 None 💨 8 mph H 68%30.00 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 6 mph H 90%30.03 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 4 mph H 85%30.03 inHg

8:00 PM

Thunderstorms

78° 💧 None 💨 10 mph H 94%30.03 inHg

Thursday

2:00 AM

Overcast night

77° 💧 None 💨 8 mph H 85%30.03 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 11 mph H 80%30.12 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 11 mph H 68%30.21 inHg

8:00 PM

Overcast night

76° 💧 None 💨 14 mph H 50%30.24 inHg

Friday

2:00 AM

Overcast night

70° 💧 None 💨 11 mph H 63%30.24 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 10 mph H 72%30.30 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 74%30.33 inHg

8:00 PM

Overcast night

79° 💧 None 💨 9 mph H 45%30.30 inHg

Saturday

2:00 AM

Clear night

69° 💧 None 💨 9 mph H 61%30.30 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 74%30.30 inHg

2:00 PM

Sunny

61° 💧 None 💨 8 mph H 79%30.30 inHg

8:00 PM

Partly cloudy night

76° 💧 None 💨 7 mph H 43%30.24 inHg

Sunday

2:00 AM

Clear night

68° 💧 None 💨 6 mph H 58%30.18 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 3 mph H 88%30.18 inHg

2:00 PM

Partly cloudy

59° 💧 None 💨 3 mph H 92%30.18 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 36%30.09 inHg

Monday

2:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 67%30.06 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 6 mph H 88%30.06 inHg

2:00 PM

Overcast

68° 💧 None 💨 6 mph H 87%30.03 inHg

In Walnut Creek and, more broadly, across the state of North Carolina: The evening will bring a mix of sun and clouds, with temperatures remaining hot, ranging from 84 to 87 degrees Fahrenheit. Light southwest winds will gently blow through the area, with speeds up to 6 mph and occasional gusts reaching 12 mph. No precipitation is expected during this time, so the night should remain dry. Overall, it will be a warm and mildly breezy evening, with comfortable conditions for outdoor activities. Temperatures are likely to stay steady over the next few hours, gradually cooling as the night progresses.

15-Day Weather Outlook for Walnut Creek

TomorrowTomorrow

Mostly sunny 89°/73° 💧 None 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 82°/66° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Overcast 81°/63° 💧 0.045 in 💨 7 mph

Thursday, Sep 17Thu Sep 17

Sunny 84°/64° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 89°/68° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 91°/71° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Light rain 89°/73° 💧 0.060 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 91°/73° 💧 0.037 in 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 91°/75° 💧 0.019 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Thunderstorms 83°/76° 💧 0.354 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Overcast 77°/67° 💧 0.129 in 💨 14 mph

Friday, Sep 25Fri Sep 25

Overcast 79°/63° 💧 None 💨 11 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 76°/61° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 78°/59° 💧 None 💨 6 mph

Monday, Sep 28Mon Sep 28

Overcast 70°/67° 💧 0.001 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Walnut Creek

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Walnut Creek

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 4,9µg/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 5,8µg/m³

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

O₃ Ozone Good 35,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 Walnut Creek

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 7,8High —Unavailable

Tomorrow UV 7,9High 😐Moderate

Tuesday UV 7,4High 😐Moderate

Wednesday UV 7,5High 🙂Fair

Thursday UV 8,0Very high 🙂Fair

Friday UV 8,0Very high —Unavailable

Saturday UV 8,0Very high —Unavailable

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Walnut Creek

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WALNUT CREEK, NORTH CAROLINA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:47 PM–5:27 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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 Walnut Creek were last refreshed today at 11:17 PM. The current forecast period extends through 15/09/2026 at 9:00 PM. 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.