What is the weather in Helena right now?

Current weather in Helena is scattered clouds.

Where can I find the hourly weather forecast for Helena?

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

Is the weather forecast for Helena updated regularly?

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

Now · 5:45 AM

Helena Weather & Hourly Forecast

United States · South Carolina · 29108

70°F

Partly cloudy night

Feels like: 76°F

💧 Humidity 99% 🌡 Pressure 30.09 inHg 💨 Wind 1 mph 👁 Visibility 4.6 mi ☁ Clouds 39% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Helena

Today

6:00 AM

Partly cloudy night

70° 💧 None 💨 1 mph H 99%30.09 inHg

9:00 AM

Sunny

77° 💧 None 💨 3 mph H 87%30.12 inHg

12:00 PM

Mostly sunny

87° 💧 None 💨 4 mph H 55%30.09 inHg

3:00 PM

Sunny

92° 💧 None 💨 4 mph H 41%30.00 inHg

6:00 PM

Sunny

90° 💧 None 💨 4 mph H 41%29.94 inHg

9:00 PM

Clear night

81° 💧 None 💨 8 mph H 65%29.94 inHg

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 8 mph H 82%29.97 inHg

3:00 AM

Mostly cloudy night

74° 💧 None 💨 6 mph H 89%29.94 inHg

6:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 94%29.97 inHg

9:00 AM

Partly cloudy

78° 💧 None 💨 4 mph H 82%29.97 inHg

12:00 PM

Strong thunderstorm

90° 💧 0.001 in 💨 3 mph H 51%29.97 inHg

3:00 PM

Strong thunderstorm

94° 💧 0.014 in 💨 4 mph H 42%29.91 inHg

6:00 PM

Mostly cloudy

84° 💧 0.003 in 💨 8 mph H 69%29.88 inHg

9:00 PM

Mostly cloudy night

78° 💧 0.000 in 💨 5 mph H 90%29.94 inHg

Saturday

12:00 AM

Clear night

75° 💧 None 💨 5 mph H 93%29.97 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 2 mph H 98%29.97 inHg

Today

6:00 AM

Partly cloudy night

70° 💧 None 💨 1 mph H 99%30.09 inHg

7:00 AM

Mostly clear night

69° 💧 None 💨 2 mph H 99%30.12 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 3 mph H 97%30.12 inHg

9:00 AM

Sunny

77° 💧 None 💨 3 mph H 87%30.12 inHg

10:00 AM

Sunny

80° 💧 None 💨 4 mph H 77%30.12 inHg

11:00 AM

Sunny

84° 💧 None 💨 4 mph H 65%30.12 inHg

12:00 PM

Mostly sunny

87° 💧 None 💨 4 mph H 55%30.09 inHg

1:00 PM

Sunny

89° 💧 None 💨 4 mph H 48%30.06 inHg

2:00 PM

Sunny

91° 💧 None 💨 3 mph H 44%30.03 inHg

3:00 PM

Sunny

92° 💧 None 💨 4 mph H 41%30.00 inHg

4:00 PM

Sunny

92° 💧 None 💨 4 mph H 39%29.97 inHg

5:00 PM

Sunny

92° 💧 None 💨 5 mph H 39%29.94 inHg

6:00 PM

Sunny

90° 💧 None 💨 4 mph H 41%29.94 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 1 mph H 54%29.91 inHg

8:00 PM

Clear night

82° 💧 None 💨 3 mph H 59%29.91 inHg

9:00 PM

Clear night

81° 💧 None 💨 8 mph H 65%29.94 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 9 mph H 72%29.97 inHg

11:00 PM

Mostly clear night

79° 💧 None 💨 7 mph H 78%30.00 inHg

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 8 mph H 82%29.97 inHg

1:00 AM

Clear night

76° 💧 None 💨 7 mph H 85%29.97 inHg

2:00 AM

Partly cloudy night

75° 💧 None 💨 7 mph H 87%29.94 inHg

3:00 AM

Mostly cloudy night

74° 💧 None 💨 6 mph H 89%29.94 inHg

4:00 AM

Mostly cloudy night

74° 💧 None 💨 7 mph H 90%29.94 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 92%29.94 inHg

6:00 AM

Mostly clear night

73° 💧 None 💨 6 mph H 94%29.97 inHg

7:00 AM

Clear night

72° 💧 None 💨 5 mph H 96%29.97 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 5 mph H 92%29.97 inHg

9:00 AM

Partly cloudy

78° 💧 None 💨 4 mph H 82%29.97 inHg

10:00 AM

Sunny

83° 💧 None 💨 4 mph H 72%29.97 inHg

11:00 AM

Mostly sunny

87° 💧 None 💨 4 mph H 61%29.97 inHg

12:00 PM

Strong thunderstorm

90° 💧 0.000 in 💨 3 mph H 51%29.97 inHg

1:00 PM

Strong thunderstorm

92° 💧 0.000 in 💨 2 mph H 45%29.94 inHg

2:00 PM

Strong thunderstorm

94° 💧 0.001 in 💨 2 mph H 43%29.91 inHg

3:00 PM

Strong thunderstorm

94° 💧 0.001 in 💨 4 mph H 42%29.91 inHg

4:00 PM

Mostly sunny

94° 💧 0.000 in 💨 3 mph H 40%29.85 inHg

5:00 PM

Light rain

84° 💧 0.013 in 💨 11 mph H 68%29.88 inHg

6:00 PM

Mostly cloudy

84° 💧 0.003 in 💨 8 mph H 69%29.88 inHg

7:00 PM

Mostly cloudy

82° 💧 0.000 in 💨 6 mph H 76%29.91 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 6 mph H 87%29.94 inHg

9:00 PM

Mostly cloudy night

78° 💧 0.000 in 💨 5 mph H 90%29.94 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 5 mph H 91%29.97 inHg

11:00 PM

Partly cloudy night

76° 💧 0.000 in 💨 5 mph H 92%29.97 inHg

Saturday

12:00 AM

Clear night

75° 💧 None 💨 5 mph H 93%29.97 inHg

1:00 AM

Mostly clear night

75° 💧 None 💨 5 mph H 94%29.97 inHg

2:00 AM

Mostly clear night

74° 💧 None 💨 4 mph H 96%29.97 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 2 mph H 98%29.97 inHg

4:00 AM

Partly cloudy night

73° 💧 None 💨 2 mph H 99%29.97 inHg

5:00 AM

Fog at night

73° 💧 None 💨 2 mph H 100%29.97 inHg

6:00 AM

Fog at night

73° 💧 None 💨 3 mph H 100%30.00 inHg

7:00 AM

Fog at night

73° 💧 None 💨 3 mph H 100%30.00 inHg

8:00 AM

Overcast

74° 💧 None 💨 3 mph H 97%30.03 inHg

9:00 AM

Mostly cloudy

78° 💧 0.001 in 💨 3 mph H 86%30.03 inHg

10:00 AM

Mostly cloudy

80° 💧 0.001 in 💨 3 mph H 78%30.03 inHg

11:00 AM

Overcast

83° 💧 0.002 in 💨 2 mph H 71%30.06 inHg

12:00 PM

Overcast

84° 💧 0.002 in 💨 3 mph H 66%30.03 inHg

1:00 PM

Light rain

83° 💧 0.012 in 💨 5 mph H 69%30.03 inHg

2:00 PM

Light thunderstorms

76° 💧 0.096 in 💨 4 mph H 97%30.03 inHg

3:00 PM

Light rain

78° 💧 0.026 in 💨 2 mph H 92%30.00 inHg

4:00 PM

Light rain

81° 💧 0.007 in 💨 4 mph H 81%29.97 inHg

5:00 PM

Light rain

83° 💧 0.006 in 💨 4 mph H 75%29.94 inHg

6:00 PM

Light thunderstorms

81° 💧 0.027 in 💨 5 mph H 81%29.97 inHg

7:00 PM

Light thunderstorms

79° 💧 0.026 in 💨 5 mph H 87%29.97 inHg

8:00 PM

Light rain

77° 💧 0.011 in 💨 3 mph H 92%30.00 inHg

11:00 PM

Partly cloudy night

75° 💧 None 💨 2 mph H 97%30.03 inHg

Sunday

2:00 AM

Light rain

73° 💧 None 💨 2 mph H 99%30.03 inHg

5:00 AM

Overcast night

73° 💧 None 💨 2 mph H 99%30.03 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 3 mph H 99%30.06 inHg

11:00 AM

Overcast

81° 💧 None 💨 5 mph H 77%30.06 inHg

2:00 PM

Light rain

87° 💧 None 💨 4 mph H 63%30.00 inHg

5:00 PM

Light thunderstorms

79° 💧 None 💨 6 mph H 90%29.97 inHg

8:00 PM

Light rain

76° 💧 None 💨 3 mph H 99%30.00 inHg

11:00 PM

Mostly cloudy night

73° 💧 None 💨 2 mph H 99%30.03 inHg

Monday

2:00 AM

Partly cloudy night

72° 💧 None 💨 3 mph H 99%30.03 inHg

5:00 AM

Clear night

71° 💧 None 💨 3 mph H 99%30.00 inHg

8:00 AM

Overcast

72° 💧 None 💨 5 mph H 100%30.06 inHg

11:00 AM

Partly cloudy

80° 💧 None 💨 4 mph H 81%30.09 inHg

2:00 PM

Mostly sunny

90° 💧 None 💨 5 mph H 52%30.03 inHg

5:00 PM

Sunny

91° 💧 None 💨 4 mph H 45%29.97 inHg

8:00 PM

Clear night

82° 💧 None 💨 3 mph H 65%30.03 inHg

11:00 PM

Clear night

78° 💧 None 💨 4 mph H 72%30.06 inHg

Tuesday

2:00 AM

Clear night

76° 💧 None 💨 6 mph H 80%30.09 inHg

5:00 AM

Clear night

74° 💧 None 💨 6 mph H 87%30.09 inHg

8:00 AM

Overcast

74° 💧 None 💨 8 mph H 90%30.18 inHg

11:00 AM

Overcast

78° 💧 None 💨 7 mph H 84%30.24 inHg

2:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 71%30.21 inHg

5:00 PM

Mostly sunny

87° 💧 None 💨 7 mph H 55%30.15 inHg

8:00 PM

Clear night

80° 💧 None 💨 6 mph H 67%30.18 inHg

Wednesday

2:00 AM

Clear night

71° 💧 None 💨 4 mph H 80%30.24 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 4 mph H 91%30.27 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 6 mph H 49%30.24 inHg

8:00 PM

Clear night

79° 💧 None 💨 6 mph H 53%30.15 inHg

Thursday

2:00 AM

Clear night

69° 💧 None 💨 3 mph H 73%30.21 inHg

8:00 AM

Sunny

66° 💧 None 💨 5 mph H 79%30.18 inHg

2:00 PM

Sunny

87° 💧 None 💨 6 mph H 39%30.12 inHg

8:00 PM

Clear night

78° 💧 None 💨 2 mph H 50%30.03 inHg

Friday

2:00 AM

Clear night

70° 💧 None 💨 3 mph H 79%30.03 inHg

8:00 AM

Sunny

69° 💧 None 💨 3 mph H 86%30.00 inHg

2:00 PM

Sunny

91° 💧 None 💨 2 mph H 35%29.94 inHg

8:00 PM

Partly cloudy night

82° 💧 None 💨 4 mph H 52%29.91 inHg

Saturday

2:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 94%29.94 inHg

8:00 AM

Overcast

70° 💧 None 💨 10 mph H 81%30.00 inHg

2:00 PM

Overcast

77° 💧 None 💨 10 mph H 64%30.00 inHg

8:00 PM

Overcast night

70° 💧 None 💨 11 mph H 85%30.00 inHg

Sunday

2:00 AM

Overcast night

67° 💧 None 💨 8 mph H 85%30.00 inHg

8:00 AM

Overcast

67° 💧 None 💨 10 mph H 86%30.03 inHg

2:00 PM

Overcast

70° 💧 None 💨 11 mph H 77%30.03 inHg

8:00 PM

Overcast night

69° 💧 None 💨 9 mph H 86%30.03 inHg

Monday

2:00 AM

Overcast night

66° 💧 None 💨 10 mph H 90%30.06 inHg

8:00 AM

Overcast

63° 💧 None 💨 9 mph H 82%30.09 inHg

2:00 PM

Mostly cloudy

79° 💧 None 💨 10 mph H 43%30.06 inHg

8:00 PM

Mostly cloudy night

70° 💧 None 💨 9 mph H 56%30.06 inHg

Tuesday

2:00 AM

Overcast night

68° 💧 None 💨 9 mph H 57%30.09 inHg

8:00 AM

Overcast

66° 💧 None 💨 9 mph H 62%30.15 inHg

2:00 PM

Overcast

72° 💧 None 💨 10 mph H 55%30.12 inHg

8:00 PM

Moderate rain

69° 💧 None 💨 9 mph H 79%30.09 inHg

Wednesday

2:00 AM

Overcast night

65° 💧 None 💨 8 mph H 92%30.09 inHg

8:00 AM

Moderate rain

65° 💧 None 💨 7 mph H 98%30.09 inHg

2:00 PM

Light rain

73° 💧 None 💨 7 mph H 82%30.06 inHg

8:00 PM

Overcast night

72° 💧 None 💨 3 mph H 86%30.00 inHg

Thursday

2:00 AM

Overcast night

69° 💧 None 💨 3 mph H 91%30.00 inHg

8:00 AM

Overcast

67° 💧 None 💨 5 mph H 93%30.00 inHg

2:00 PM

Overcast

83° 💧 None 💨 4 mph H 55%30.00 inHg

8:00 PM

Overcast night

76° 💧 None 💨 3 mph H 76%30.00 inHg

In Helena and, more broadly, across the state of South Carolina: The evening will be mostly cloudy, with temperatures remaining warm, ranging from 82 to 87 degrees Fahrenheit. Winds will be light, coming from the south at around 9 mph, with occasional gusts reaching up to 20 mph. No precipitation is expected during the next few hours, so dry conditions will persist through the night. The warm temperatures combined with the light wind may make for a humid evening, but there are no weather concerns for now. It’s a good idea to stay hydrated if you plan to be outdoors. Temperatures are expected to remain steady through the night, providing a relatively mild and dry evening.

15-Day Weather Outlook for Helena

TomorrowTomorrow

Thunderstorms 93°/73° 💧 None 💨 14 mph

Saturday, Sep 12Sat Sep 12

Strong thunderstorm 83°/72° 💧 0.219 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 86°/71° 💧 0.459 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 90°/72° 💧 0.165 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 89°/72° 💧 0.010 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Light rain 89°/73° 💧 0.041 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 89°/73° 💧 0.009 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 89°/73° 💧 0.058 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 89°/71° 💧 0.610 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Overcast 72°/64° 💧 0.205 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 80°/63° 💧 None 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 78°/58° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 71°/56° 💧 None 💨 12 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 73°/60° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Helena

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Helena

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 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 3,8µg/m³

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

O₃ Ozone Good 28,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/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 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 8,4Very high 😊Good

Tomorrow UV 8,0Very high 🙂Fair

Saturday UV 8,5Very high 😊Good

Sunday UV 8,2Very high 😊Good

Monday UV 9,0Very high 😊Good

Tuesday UV 9,0Very high —Unavailable

Wednesday UV 9,0Very high —Unavailable

Hourly UV index today

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

Good air quality

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

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 Helena

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HELENA, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:05 PM–5:42 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 39° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min65%

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 Helena were last refreshed today at 5:45 AM. The current forecast period extends through 12/09/2026 at 3:00 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.