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Now · 2:03 AM

St. Helena Weather & Hourly Forecast

United States · North Carolina · 28425

Mostly clear night
68°F
Mostly clear night
Feels like: 69°F
💧 Humidity 86% 🌡 Pressure 30.24 inHg 💨 Wind 6 mph 👁 Visibility 17.9 mi Clouds 29% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for St. Helena

Today
Clear night · 3:00 AM Clear night
67° 💧 None 💨 5 mph H 90%30.24 inHg
Clear night · 6:00 AM Clear night
65° 💧 None 💨 5 mph H 95%30.24 inHg
Mostly sunny · 9:00 AM Mostly sunny
75° 💧 None 💨 3 mph H 77%30.27 inHg
Partly cloudy · 12:00 PM Partly cloudy
84° 💧 None 💨 4 mph H 50%30.27 inHg
Partly cloudy · 3:00 PM Partly cloudy
85° 💧 None 💨 8 mph H 49%30.21 inHg
Mostly sunny · 6:00 PM Mostly sunny
81° 💧 None 💨 8 mph H 57%30.15 inHg
Mostly clear night · 9:00 PM Mostly clear night
73° 💧 None 💨 5 mph H 77%30.15 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
72° 💧 None 💨 5 mph H 85%30.18 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
70° 💧 None 💨 4 mph H 91%30.12 inHg
Mostly clear night · 6:00 AM Mostly clear night
70° 💧 None 💨 5 mph H 94%30.12 inHg
Mostly sunny · 9:00 AM Mostly sunny
78° 💧 0.001 in 💨 3 mph H 80%30.12 inHg
Mostly sunny · 12:00 PM Mostly sunny
88° 💧 0.002 in 💨 5 mph H 52%30.09 inHg
Sunny · 3:00 PM Sunny
92° 💧 0.002 in 💨 5 mph H 43%30.00 inHg
Mostly sunny · 6:00 PM Mostly sunny
85° 💧 0.006 in 💨 9 mph H 64%29.97 inHg
Mostly clear night · 9:00 PM Mostly clear night
79° 💧 None 💨 8 mph H 85%29.97 inHg
Friday
Clear night · 12:00 AM Clear night
79° 💧 None 💨 7 mph H 86%30.00 inHg

In St. Helena and, more broadly, across the state of North Carolina: Tonight, the sky will remain mostly cloudy, with temperatures staying mild to warm between 75 and 81 degrees Fahrenheit. Light east winds will prevail, generally around 7 mph, with occasional gusts reaching up to 21 mph. No precipitation is expected during the evening hours, so conditions should remain dry. Temperatures are expected to stay steady, providing a comfortable evening atmosphere. Winds may bring brief breezes, but no significant weather events are forecasted for the next few hours. It should be a pleasant night with mild temperatures and calm conditions.

15-Day Weather Outlook for St. Helena

TomorrowTomorrow Mostly sunny Mostly sunny 92°/69° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 84°/75° 💧 0.192 in 💨 8 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 85°/75° 💧 0.084 in 💨 8 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 86°/74° 💧 0.405 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 89°/74° 💧 0.043 in 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 89°/75° 💧 0.090 in 💨 5 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 83°/75° 💧 0.120 in 💨 7 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 90°/75° 💧 0.113 in 💨 4 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 91°/75° 💧 0.079 in 💨 4 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 90°/75° 💧 0.135 in 💨 4 mph
Sunday, Sep 20Sun Sep 20 Overcast Overcast 91°/76° 💧 0.047 in 💨 6 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 90°/76° 💧 0.106 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 89°/76° 💧 0.037 in 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 85°/72° 💧 0.159 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Helena

Vertical axis: °F · Color based on temperature
Clear night at 3:00 AM
67° Today 3:00 AM
Clear night at 4:00 AM
66° 4:00 AM
Clear night at 5:00 AM
65° 5:00 AM
Clear night at 6:00 AM
65° 6:00 AM
Sunny at 7:00 AM
65° Today 7:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Mostly sunny at 9:00 AM
75° 9:00 AM
Sunny at 10:00 AM
79° 10:00 AM
Mostly sunny at 11:00 AM
83° Today 11:00 AM
Partly cloudy at 12:00 PM
84° 12:00 PM
Partly cloudy at 1:00 PM
86° 1:00 PM
Mostly cloudy at 2:00 PM
86° 2:00 PM
Partly cloudy at 3:00 PM
85° Today 3:00 PM
Mostly sunny at 4:00 PM
83° 4:00 PM
Sunny at 5:00 PM
82° 5:00 PM
Mostly sunny at 6:00 PM
81° 6:00 PM
Mostly sunny at 7:00 PM
78° Today 7:00 PM
Mostly clear night at 8:00 PM
74° 8:00 PM
Mostly clear night at 9:00 PM
73° 9:00 PM
Mostly cloudy night at 10:00 PM
72° 10:00 PM
Mostly cloudy night at 11:00 PM
72° Today 11:00 PM
Mostly cloudy night at 12:00 AM
72° 12:00 AM
Mostly clear night at 1:00 AM
71° 1:00 AM
Mostly clear night at 2:00 AM
71° 2:00 AM
Partly cloudy night at 3:00 AM
70° Tomorrow 3:00 AM
Partly cloudy night at 4:00 AM
70° 4:00 AM
Mostly clear night at 5:00 AM
70° 5:00 AM
Mostly clear night at 6:00 AM
70° 6:00 AM
Mostly sunny at 7:00 AM
69° Tomorrow 7:00 AM
Mostly sunny at 8:00 AM
73° 8:00 AM
Mostly sunny at 9:00 AM
78° 9:00 AM
Sunny at 10:00 AM
82° 10:00 AM
Mostly sunny at 11:00 AM
85° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
88° 12:00 PM
Mostly sunny at 1:00 PM
90° 1:00 PM
Mostly sunny at 2:00 PM
91° 2:00 PM
Sunny at 3:00 PM
92° Tomorrow 3:00 PM
Mostly sunny at 4:00 PM
89° 4:00 PM
Mostly sunny at 5:00 PM
87° 5:00 PM
Mostly sunny at 6:00 PM
85° 6:00 PM
Sunny at 7:00 PM
82° Tomorrow 7:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Mostly clear night at 9:00 PM
79° 9:00 PM
Mostly cloudy night at 10:00 PM
78° 10:00 PM
Mostly cloudy night at 11:00 PM
79° Tomorrow 11:00 PM
Clear night at 12:00 AM
79° 12:00 AM
Clear night at 1:00 AM
77° 1:00 AM
Clear night at 2:00 AM
77° 2:00 AM
Clear night at 3:00 AM
76° Friday 3:00 AM
Clear night at 4:00 AM
76° 4:00 AM
Clear night at 5:00 AM
76° 5:00 AM
Clear night at 6:00 AM
75° 6:00 AM
Sunny at 7:00 AM
75° Friday 7:00 AM
Mostly sunny at 8:00 AM
78° 8:00 AM
Mostly cloudy at 5:00 PM
84° 5:00 PM
Partly cloudy night at 8:00 PM
79° 8:00 PM
Mostly cloudy night at 11:00 PM
77° Friday 11:00 PM
Mostly clear night at 2:00 AM
76° 2:00 AM
Clear night at 5:00 AM
75° 5:00 AM
Sunny at 8:00 AM
77° 8:00 AM
Light rain at 11:00 AM
82° Saturday 11:00 AM
Light rain at 2:00 PM
81° 2:00 PM
Overcast at 5:00 PM
85° 5:00 PM
Overcast night at 8:00 PM
79° 8:00 PM
Overcast night at 11:00 PM
77° Saturday 11:00 PM
Mostly cloudy night at 2:00 AM
74° 2:00 AM
Overcast night at 5:00 AM
74° 5:00 AM
Overcast at 8:00 AM
76° 8:00 AM
Light rain at 11:00 AM
83° Sunday 11:00 AM
Light rain at 2:00 PM
86° 2:00 PM
Light rain at 5:00 PM
77° 5:00 PM
Overcast night at 8:00 PM
76° 8:00 PM
Mostly cloudy night at 11:00 PM
76° Sunday 11:00 PM
Mostly clear night at 2:00 AM
75° 2:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Light rain at 11:00 AM
81° Monday 11:00 AM
Mostly sunny at 2:00 PM
89° 2:00 PM
Light rain at 8:00 PM
89° 8:00 PM
Mostly clear night at 2:00 AM
78° 2:00 AM
Sunny at 8:00 AM
75° Tuesday 8:00 AM
Partly cloudy at 2:00 PM
75° 2:00 PM
Moderate rain at 8:00 PM
83° 8:00 PM
Clear night at 2:00 AM
78° 2:00 AM
Sunny at 8:00 AM
75° Wednesday 8:00 AM
Partly cloudy at 2:00 PM
77° 2:00 PM
Mostly clear night at 8:00 PM
90° 8:00 PM
Clear night at 2:00 AM
78° 2:00 AM
Mostly cloudy at 8:00 AM
75° Thursday 8:00 AM
Sunny at 2:00 PM
76° 2:00 PM
Mostly clear night at 8:00 PM
91° 8:00 PM
Mostly clear night at 2:00 AM
79° 2:00 AM
Sunny at 8:00 AM
75° Friday 8:00 AM
Mostly cloudy at 2:00 PM
76° 2:00 PM
Mostly cloudy night at 8:00 PM
90° 8:00 PM
Mostly clear night at 2:00 AM
78° 2:00 AM
Mostly sunny at 8:00 AM
76° Saturday 8:00 AM
Mostly sunny at 2:00 PM
75° 2:00 PM
Overcast night at 8:00 PM
91° 8:00 PM
Mostly clear night at 2:00 AM
80° 2:00 AM
Mostly sunny at 8:00 AM
76° Sunday 8:00 AM
Overcast at 2:00 PM
77° 2:00 PM
Overcast night at 8:00 PM
90° 8:00 PM
Mostly clear night at 2:00 AM
79° 2:00 AM
Sunny at 8:00 AM
76° Monday 8:00 AM
Mostly sunny at 2:00 PM
77° 2:00 PM
Mostly clear night at 8:00 PM
89° 8:00 PM
Clear night at 2:00 AM
81° 2:00 AM
Overcast at 8:00 AM
77° Tuesday 8:00 AM
Light rain at 2:00 PM
76° 2:00 PM
Light rain at 8:00 PM
85° 8:00 PM
Light rain at 2:00 AM
74° 2:00 AM
Mostly cloudy at 8:00 AM
72° Wednesday 8:00 AM
Overcast at 2:00 PM
72° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for St. Helena

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 AM
PM2.5 Fine particles Good 2,5µg/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 10,5µg/m³

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

O₃ Ozone Fair 87,1µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in St. Helena

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 8,5Very high 🙂Fair
Tomorrow UV 8,7Very high 🙂Fair
Friday UV 8,0Very high 🙂Fair
Saturday UV 5,5Moderate 😊Good
Sunday UV 8,0Very high Unavailable
Monday UV 9,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,4 10:00 AMUV 3,2 11:00 AMUV 5,5 12:00 PMUV 7,5 1:00 PMUV 8,5 2:00 PMUV 8,1 3:00 PMUV 6,4 4:00 PMUV 4,2 5:00 PMUV 2,1 6:00 PMUV 0,7
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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 St. Helena

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 3:00 AM 4:00 AM 5:00 AM 6:00 AM Today 7:00 AM 8:00 AM 9:00 AM 10:00 AM Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 5:00 PM 8:00 PM Friday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Saturday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Saturday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Sunday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Sunday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Monday 11:00 AM 2:00 PM 8:00 PM 2:00 AM Tuesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Wednesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Thursday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Sunday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Monday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Tuesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Wednesday 8:00 AM 2:00 PM
Sustained wind Max gusts
NIGHT SKY · ST. HELENA, NORTH CAROLINA

Tonight's Stargazing & Shooting Stars

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

95/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:54 PM–5:24 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° 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 min80%
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.

Forecast data for St. Helena were last refreshed today at 2:03 AM. The current forecast period extends through 11/09/2026 at 12:00 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.