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Current weather in St. Martin is clear sky.

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

Is the weather forecast for St. Martin updated regularly?

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

Now · 2:02 AM

St. Martin Weather & Hourly Forecast

United States · Mississippi · 39532

78°F

Clear night

Feels like: 85°F

💧 Humidity 91% 🌡 Pressure 29.97 inHg 💨 Wind 6 mph 👁 Visibility 14.2 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:43 AM 🌇 Sunset 6:52 PM

Hourly Forecast for St. Martin

Today

3:00 AM

Clear night

77° 💧 None 💨 6 mph H 93%29.97 inHg

6:00 AM

Clear night

76° 💧 None 💨 8 mph H 94%30.00 inHg

9:00 AM

Sunny

79° 💧 None 💨 9 mph H 85%30.03 inHg

12:00 PM

Sunny

87° 💧 None 💨 8 mph H 59%30.03 inHg

3:00 PM

Mostly sunny

90° 💧 0.001 in 💨 5 mph H 50%29.97 inHg

6:00 PM

Sunny

87° 💧 None 💨 4 mph H 63%29.97 inHg

9:00 PM

Clear night

84° 💧 None 💨 5 mph H 72%30.00 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 7 mph H 74%30.00 inHg

3:00 AM

Mostly cloudy night

79° 💧 None 💨 8 mph H 78%30.00 inHg

6:00 AM

Mostly clear night

76° 💧 None 💨 9 mph H 84%30.03 inHg

9:00 AM

Sunny

79° 💧 None 💨 8 mph H 79%30.06 inHg

12:00 PM

Mostly sunny

85° 💧 0.003 in 💨 4 mph H 61%30.03 inHg

3:00 PM

Mostly cloudy

86° 💧 0.002 in 💨 6 mph H 62%29.97 inHg

6:00 PM

Overcast

84° 💧 0.001 in 💨 7 mph H 73%29.97 inHg

9:00 PM

Mostly cloudy night

84° 💧 0.004 in 💨 5 mph H 72%30.00 inHg

Friday

12:00 AM

Mostly clear night

80° 💧 None 💨 8 mph H 72%30.00 inHg

Today

3:00 AM

Clear night

77° 💧 None 💨 6 mph H 93%29.97 inHg

4:00 AM

Clear night

77° 💧 None 💨 7 mph H 93%29.97 inHg

5:00 AM

Clear night

76° 💧 None 💨 7 mph H 93%29.97 inHg

6:00 AM

Clear night

76° 💧 None 💨 8 mph H 94%30.00 inHg

7:00 AM

Sunny

76° 💧 None 💨 8 mph H 94%30.03 inHg

8:00 AM

Sunny

77° 💧 None 💨 9 mph H 91%30.03 inHg

9:00 AM

Sunny

79° 💧 None 💨 9 mph H 85%30.03 inHg

10:00 AM

Sunny

82° 💧 None 💨 9 mph H 74%30.06 inHg

11:00 AM

Sunny

85° 💧 None 💨 9 mph H 66%30.06 inHg

12:00 PM

Sunny

87° 💧 None 💨 8 mph H 59%30.03 inHg

1:00 PM

Sunny

88° 💧 None 💨 7 mph H 54%30.03 inHg

2:00 PM

Sunny

89° 💧 None 💨 6 mph H 51%30.00 inHg

3:00 PM

Mostly sunny

90° 💧 0.001 in 💨 5 mph H 50%29.97 inHg

4:00 PM

Sunny

89° 💧 None 💨 3 mph H 50%29.97 inHg

5:00 PM

Sunny

88° 💧 None 💨 3 mph H 54%29.97 inHg

6:00 PM

Sunny

87° 💧 None 💨 4 mph H 63%29.97 inHg

7:00 PM

Clear night

85° 💧 None 💨 4 mph H 72%29.97 inHg

8:00 PM

Clear night

85° 💧 None 💨 2 mph H 77%30.00 inHg

9:00 PM

Clear night

84° 💧 None 💨 5 mph H 72%30.00 inHg

10:00 PM

Clear night

82° 💧 None 💨 7 mph H 70%30.03 inHg

11:00 PM

Clear night

81° 💧 None 💨 7 mph H 73%30.03 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 7 mph H 74%30.00 inHg

1:00 AM

Clear night

80° 💧 None 💨 6 mph H 75%30.00 inHg

2:00 AM

Partly cloudy night

79° 💧 None 💨 7 mph H 77%30.00 inHg

3:00 AM

Mostly cloudy night

79° 💧 None 💨 8 mph H 78%30.00 inHg

4:00 AM

Clear night

78° 💧 None 💨 9 mph H 80%30.00 inHg

5:00 AM

Clear night

77° 💧 None 💨 9 mph H 82%30.00 inHg

6:00 AM

Mostly clear night

76° 💧 None 💨 9 mph H 84%30.03 inHg

7:00 AM

Partly cloudy

76° 💧 None 💨 9 mph H 85%30.03 inHg

8:00 AM

Mostly cloudy

77° 💧 None 💨 9 mph H 84%30.03 inHg

9:00 AM

Sunny

79° 💧 None 💨 8 mph H 79%30.06 inHg

10:00 AM

Sunny

82° 💧 None 💨 7 mph H 74%30.06 inHg

11:00 AM

Sunny

84° 💧 None 💨 5 mph H 68%30.06 inHg

12:00 PM

Mostly sunny

85° 💧 0.001 in 💨 4 mph H 61%30.03 inHg

1:00 PM

Mostly cloudy

87° 💧 0.001 in 💨 3 mph H 56%30.00 inHg

2:00 PM

Mostly cloudy

87° 💧 0.001 in 💨 2 mph H 55%30.00 inHg

3:00 PM

Mostly cloudy

86° 💧 0.001 in 💨 6 mph H 62%29.97 inHg

4:00 PM

Mostly cloudy

84° 💧 0.001 in 💨 10 mph H 73%29.97 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 10 mph H 74%29.97 inHg

6:00 PM

Overcast

84° 💧 None 💨 7 mph H 73%29.97 inHg

7:00 PM

Mostly cloudy night

84° 💧 0.001 in 💨 5 mph H 71%29.97 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 3 mph H 69%30.00 inHg

9:00 PM

Mostly cloudy night

84° 💧 0.002 in 💨 5 mph H 72%30.00 inHg

10:00 PM

Mostly cloudy night

83° 💧 0.002 in 💨 5 mph H 75%30.00 inHg

11:00 PM

Partly cloudy night

81° 💧 None 💨 7 mph H 81%30.00 inHg

Friday

12:00 AM

Mostly clear night

80° 💧 None 💨 8 mph H 72%30.00 inHg

1:00 AM

Mostly clear night

79° 💧 None 💨 8 mph H 73%30.00 inHg

2:00 AM

Clear night

79° 💧 None 💨 8 mph H 74%30.00 inHg

3:00 AM

Clear night

78° 💧 None 💨 8 mph H 77%30.03 inHg

4:00 AM

Mostly clear night

77° 💧 None 💨 9 mph H 81%30.03 inHg

5:00 AM

Mostly clear night

77° 💧 None 💨 10 mph H 82%30.03 inHg

6:00 AM

Mostly clear night

76° 💧 None 💨 10 mph H 83%30.03 inHg

7:00 AM

Sunny

75° 💧 None 💨 9 mph H 84%30.06 inHg

8:00 AM

Sunny

75° 💧 None 💨 9 mph H 82%30.06 inHg

9:00 AM

Sunny

77° 💧 None 💨 9 mph H 77%30.06 inHg

10:00 AM

Mostly sunny

79° 💧 None 💨 9 mph H 70%30.09 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 8 mph H 64%30.09 inHg

12:00 PM

Sunny

83° 💧 None 💨 7 mph H 60%30.06 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 6 mph H 56%30.06 inHg

2:00 PM

Mostly sunny

84° 💧 None 💨 6 mph H 55%30.03 inHg

3:00 PM

Mostly sunny

83° 💧 None 💨 9 mph H 64%30.00 inHg

4:00 PM

Mostly sunny

82° 💧 None 💨 12 mph H 70%29.97 inHg

5:00 PM

Sunny

82° 💧 None 💨 12 mph H 72%29.97 inHg

6:00 PM

Sunny

82° 💧 None 💨 10 mph H 70%29.97 inHg

7:00 PM

Clear night

82° 💧 None 💨 9 mph H 70%29.97 inHg

10:00 PM

Clear night

75° 💧 None 💨 1 mph H 81%30.03 inHg

Saturday

1:00 AM

Partly cloudy night

71° 💧 None 💨 3 mph H 87%30.03 inHg

4:00 AM

Partly cloudy night

70° 💧 None 💨 3 mph H 83%30.00 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 4 mph H 88%30.03 inHg

10:00 AM

Partly cloudy

82° 💧 None 💨 3 mph H 57%30.06 inHg

1:00 PM

Mostly sunny

89° 💧 None 💨 4 mph H 38%30.03 inHg

4:00 PM

Mostly sunny

88° 💧 None 💨 3 mph H 41%29.94 inHg

7:00 PM

Overcast night

79° 💧 None 💨 5 mph H 66%29.94 inHg

10:00 PM

Mostly cloudy night

77° 💧 None 💨 4 mph H 75%29.97 inHg

Sunday

1:00 AM

Partly cloudy night

76° 💧 None 💨 3 mph H 78%29.97 inHg

4:00 AM

Overcast night

74° 💧 None 💨 4 mph H 82%29.97 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 5 mph H 84%29.97 inHg

10:00 AM

Partly cloudy

84° 💧 None 💨 6 mph H 61%29.97 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 4 mph H 44%29.94 inHg

4:00 PM

Partly cloudy

85° 💧 None 💨 8 mph H 63%29.88 inHg

7:00 PM

Partly cloudy night

81° 💧 None 💨 7 mph H 72%29.88 inHg

10:00 PM

Clear night

80° 💧 None 💨 7 mph H 73%29.88 inHg

Monday

1:00 AM

Clear night

79° 💧 None 💨 7 mph H 77%29.88 inHg

4:00 AM

Clear night

77° 💧 None 💨 5 mph H 82%29.91 inHg

7:00 AM

Mostly sunny

75° 💧 None 💨 4 mph H 88%29.91 inHg

10:00 AM

Light rain

80° 💧 None 💨 4 mph H 72%29.97 inHg

1:00 PM

Partly cloudy

85° 💧 None 💨 3 mph H 59%29.91 inHg

7:00 PM

Mostly clear night

93° 💧 None 💨 3 mph H 39%29.88 inHg

Tuesday

1:00 AM

Mostly clear night

84° 💧 None 💨 7 mph H 64%29.83 inHg

7:00 AM

Mostly sunny

79° 💧 None 💨 7 mph H 85%29.85 inHg

1:00 PM

Partly cloudy

75° 💧 None 💨 4 mph H 94%29.88 inHg

7:00 PM

Mostly clear night

89° 💧 None 💨 7 mph H 56%29.88 inHg

Wednesday

1:00 AM

Mostly cloudy night

81° 💧 None 💨 6 mph H 76%29.83 inHg

7:00 AM

Overcast

80° 💧 None 💨 6 mph H 72%29.85 inHg

1:00 PM

Overcast

80° 💧 None 💨 7 mph H 78%29.85 inHg

7:00 PM

Overcast night

85° 💧 None 💨 11 mph H 59%29.83 inHg

Thursday

1:00 AM

Partly cloudy night

77° 💧 None 💨 8 mph H 90%29.77 inHg

7:00 AM

Light rain

74° 💧 None 💨 8 mph H 98%29.80 inHg

1:00 PM

Light rain

74° 💧 None 💨 1 mph H 98%29.80 inHg

7:00 PM

Light rain

83° 💧 None 💨 6 mph H 76%29.80 inHg

Friday

1:00 AM

Mostly clear night

78° 💧 None 💨 5 mph H 90%29.80 inHg

7:00 AM

Mostly sunny

76° 💧 None 💨 1 mph H 92%29.83 inHg

1:00 PM

Overcast

72° 💧 None 💨 4 mph H 99%29.85 inHg

7:00 PM

Light rain

86° 💧 None 💨 3 mph H 61%29.88 inHg

Saturday

1:00 AM

Clear night

78° 💧 None 💨 4 mph H 90%29.83 inHg

7:00 AM

Mostly sunny

74° 💧 None 💨 1 mph H 98%29.85 inHg

1:00 PM

Overcast

72° 💧 None 💨 2 mph H 100%29.85 inHg

7:00 PM

Mostly clear night

89° 💧 None 💨 2 mph H 52%29.85 inHg

Sunday

1:00 AM

Partly cloudy night

79° 💧 None 💨 4 mph H 83%29.83 inHg

7:00 AM

Sunny

76° 💧 None 💨 4 mph H 90%29.85 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 91%29.88 inHg

7:00 PM

Mostly clear night

89° 💧 None 💨 6 mph H 42%29.91 inHg

Monday

1:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 47%29.88 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 7 mph H 64%29.91 inHg

1:00 PM

Sunny

63° 💧 None 💨 7 mph H 70%30.00 inHg

7:00 PM

Mostly clear night

84° 💧 None 💨 5 mph H 36%30.00 inHg

Tuesday

1:00 AM

Clear night

73° 💧 None 💨 2 mph H 70%29.94 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 5 mph H 77%29.94 inHg

1:00 PM

Overcast

64° 💧 None 💨 7 mph H 75%29.94 inHg

7:00 PM

Light rain

80° 💧 None 💨 6 mph H 51%29.91 inHg

Wednesday

1:00 AM

Moderate rain

67° 💧 None 💨 7 mph H 97%29.88 inHg

7:00 AM

Overcast

68° 💧 None 💨 6 mph H 92%29.88 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 86%29.85 inHg

In St. Martin and, more broadly, across the state of Mississippi: The morning begins with a mix of sun and clouds, bringing warm conditions that are expected to continue into the afternoon. Temperatures will climb into the high 80s and low 90s, making for a hot day. Light west winds will blow at around 4 mph, with occasional gusts reaching up to 11 mph. There is a possibility of rain, with some areas receiving around 0.36 inches of accumulation, and the maximum probability of rain is about 76%. Overall, it should be a warm day with a chance of some showers, so it’s a good idea to carry an umbrella if you plan to be outdoors.

15-Day Weather Outlook for St. Martin

TomorrowTomorrow

Partly cloudy 87°/76° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 84°/75° 💧 None 💨 12 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 89°/68° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 91°/73° 💧 0.047 in 💨 8 mph

Monday, Sep 28Mon Sep 28

Light rain 93°/75° 💧 0.043 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 89°/75° 💧 0.008 in 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Overcast 85°/80° 💧 0.061 in 💨 11 mph

Thursday, Oct 1Thu Oct 1

Light rain 83°/74° 💧 1.139 in 💨 8 mph

Friday, Oct 2Fri Oct 2

Light rain 86°/72° 💧 0.074 in 💨 5 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 89°/72° 💧 0.055 in 💨 4 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 89°/72° 💧 0.035 in 💨 8 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 84°/63° 💧 None 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Light rain 80°/64° 💧 0.013 in 💨 7 mph

Wednesday, Oct 7Wed Oct 7

Moderate rain 69°/67° 💧 0.848 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Martin

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Martin

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 4,3µg/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 4,9µg/m³

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

O₃ Ozone Fair 94,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/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. Martin

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 8,8Very high 🙂Fair

Tomorrow UV 8,7Very high 😐Moderate

Friday UV 7,5High 😐Moderate

Saturday UV 6,7High 🙂Fair

Sunday UV 8,0Very high 🙂Fair

Monday UV 8,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

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

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.

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 St. Martin

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. MARTIN, MISSISSIPPI

Tonight's Stargazing & Shooting Stars

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

96/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:12 PM–5:24 AM

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

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 74° 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 min74%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 St. Martin were last refreshed today at 2:02 AM. The current forecast period extends through 25/09/2026 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.