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

Now · 10:44 AM

Greenville Weather & Hourly Forecast

United States · Mississippi · 38701

80°F

Sunny

Feels like: 81°F

💧 Humidity 61% 🌡 Pressure 30.15 inHg 💨 Wind 8 mph 👁 Visibility 20.1 mi ☁ Clouds 0% ☀️ UV index 3.2 · Moderate 🌅 Sunrise 6:51 AM 🌇 Sunset 7:00 PM

Hourly Forecast for Greenville

Today

11:00 AM

Sunny

80° 💧 None 💨 8 mph H 61%30.15 inHg

2:00 PM

Sunny

86° 💧 None 💨 8 mph H 51%30.09 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 11 mph H 46%30.06 inHg

8:00 PM

Clear night

79° 💧 None 💨 9 mph H 55%30.06 inHg

11:00 PM

Partly cloudy night

75° 💧 None 💨 11 mph H 61%30.12 inHg

Tomorrow

2:00 AM

Mostly clear night

71° 💧 None 💨 9 mph H 71%30.12 inHg

5:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 75%30.12 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 8 mph H 75%30.15 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 8 mph H 57%30.15 inHg

2:00 PM

Overcast

83° 💧 None 💨 8 mph H 45%30.09 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 9 mph H 44%30.06 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 7 mph H 56%30.06 inHg

11:00 PM

Mostly cloudy night

74° 💧 None 💨 9 mph H 63%30.09 inHg

Friday

2:00 AM

Mostly clear night

71° 💧 None 💨 7 mph H 70%30.09 inHg

5:00 AM

Clear night

69° 💧 None 💨 6 mph H 79%30.09 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 6 mph H 75%30.12 inHg

Today

11:00 AM

Sunny

80° 💧 None 💨 8 mph H 61%30.15 inHg

12:00 PM

Sunny

83° 💧 None 💨 8 mph H 57%30.15 inHg

1:00 PM

Sunny

85° 💧 None 💨 8 mph H 54%30.12 inHg

2:00 PM

Sunny

86° 💧 None 💨 8 mph H 51%30.09 inHg

3:00 PM

Sunny

87° 💧 None 💨 9 mph H 47%30.06 inHg

4:00 PM

Sunny

87° 💧 None 💨 10 mph H 45%30.06 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 11 mph H 46%30.06 inHg

6:00 PM

Sunny

84° 💧 None 💨 10 mph H 48%30.06 inHg

7:00 PM

Sunny

81° 💧 None 💨 9 mph H 52%30.06 inHg

8:00 PM

Clear night

79° 💧 None 💨 9 mph H 55%30.06 inHg

9:00 PM

Mostly cloudy night

78° 💧 None 💨 9 mph H 58%30.09 inHg

10:00 PM

Mostly cloudy night

77° 💧 None 💨 10 mph H 60%30.12 inHg

11:00 PM

Partly cloudy night

75° 💧 None 💨 11 mph H 61%30.12 inHg

Tomorrow

12:00 AM

Mostly clear night

74° 💧 None 💨 10 mph H 64%30.12 inHg

1:00 AM

Mostly clear night

72° 💧 None 💨 10 mph H 68%30.12 inHg

2:00 AM

Mostly clear night

71° 💧 None 💨 9 mph H 71%30.12 inHg

3:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 73%30.12 inHg

4:00 AM

Mostly cloudy night

70° 💧 None 💨 7 mph H 74%30.12 inHg

5:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 75%30.12 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 76%30.12 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 7 mph H 78%30.15 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 8 mph H 75%30.15 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 9 mph H 68%30.15 inHg

10:00 AM

Sunny

75° 💧 None 💨 8 mph H 62%30.15 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 8 mph H 57%30.15 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 51%30.15 inHg

1:00 PM

Overcast

82° 💧 None 💨 7 mph H 47%30.12 inHg

2:00 PM

Overcast

83° 💧 None 💨 8 mph H 45%30.09 inHg

3:00 PM

Mostly cloudy

83° 💧 None 💨 9 mph H 44%30.06 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 9 mph H 44%30.06 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 9 mph H 44%30.06 inHg

6:00 PM

Mostly cloudy

81° 💧 None 💨 9 mph H 47%30.06 inHg

7:00 PM

Mostly cloudy night

79° 💧 None 💨 7 mph H 53%30.06 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 7 mph H 56%30.06 inHg

9:00 PM

Clear night

76° 💧 None 💨 8 mph H 60%30.09 inHg

10:00 PM

Mostly cloudy night

75° 💧 None 💨 9 mph H 62%30.09 inHg

11:00 PM

Mostly cloudy night

74° 💧 None 💨 9 mph H 63%30.09 inHg

Friday

12:00 AM

Partly cloudy night

74° 💧 None 💨 9 mph H 64%30.09 inHg

1:00 AM

Partly cloudy night

73° 💧 None 💨 8 mph H 67%30.09 inHg

2:00 AM

Mostly clear night

71° 💧 None 💨 7 mph H 70%30.09 inHg

3:00 AM

Mostly clear night

71° 💧 None 💨 7 mph H 72%30.09 inHg

4:00 AM

Clear night

70° 💧 None 💨 6 mph H 76%30.09 inHg

5:00 AM

Clear night

69° 💧 None 💨 6 mph H 79%30.09 inHg

6:00 AM

Clear night

68° 💧 None 💨 6 mph H 80%30.09 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 6 mph H 81%30.12 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 6 mph H 75%30.12 inHg

9:00 AM

Sunny

73° 💧 None 💨 6 mph H 66%30.12 inHg

10:00 AM

Sunny

77° 💧 None 💨 6 mph H 59%30.12 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 4 mph H 54%30.12 inHg

12:00 PM

Sunny

83° 💧 None 💨 3 mph H 50%30.12 inHg

1:00 PM

Partly cloudy

85° 💧 None 💨 3 mph H 46%30.09 inHg

2:00 PM

Mostly sunny

87° 💧 None 💨 3 mph H 44%30.06 inHg

3:00 PM

Mostly sunny

87° 💧 None 💨 4 mph H 42%30.03 inHg

4:00 PM

Partly cloudy

88° 💧 None 💨 5 mph H 41%30.00 inHg

5:00 PM

Mostly cloudy

88° 💧 None 💨 6 mph H 41%30.00 inHg

6:00 PM

Partly cloudy

86° 💧 None 💨 7 mph H 44%30.00 inHg

7:00 PM

Mostly clear night

83° 💧 None 💨 6 mph H 50%30.00 inHg

Saturday

4:00 AM

Overcast night

73° 💧 None 💨 5 mph H 61%30.00 inHg

7:00 AM

Partly cloudy

69° 💧 None 💨 5 mph H 69%30.03 inHg

10:00 AM

Mostly sunny

81° 💧 None 💨 2 mph H 47%30.06 inHg

1:00 PM

Overcast

90° 💧 None 💨 4 mph H 34%30.00 inHg

4:00 PM

Overcast

89° 💧 None 💨 5 mph H 33%29.94 inHg

7:00 PM

Mostly cloudy night

84° 💧 None 💨 3 mph H 40%29.94 inHg

10:00 PM

Mostly clear night

79° 💧 None 💨 5 mph H 48%29.97 inHg

Sunday

1:00 AM

Clear night

75° 💧 None 💨 3 mph H 56%29.94 inHg

4:00 AM

Clear night

73° 💧 None 💨 3 mph H 61%29.94 inHg

7:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 67%29.94 inHg

10:00 AM

Partly cloudy

84° 💧 None 💨 3 mph H 46%29.97 inHg

1:00 PM

Overcast

92° 💧 None 💨 5 mph H 35%29.91 inHg

4:00 PM

Overcast

94° 💧 None 💨 3 mph H 31%29.85 inHg

7:00 PM

Mostly cloudy night

87° 💧 None 💨 3 mph H 40%29.85 inHg

10:00 PM

Mostly clear night

82° 💧 None 💨 2 mph H 55%29.88 inHg

Monday

1:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 73%29.88 inHg

4:00 AM

Light rain

72° 💧 None 💨 2 mph H 96%29.88 inHg

7:00 AM

Light rain

71° 💧 None 💨 1 mph H 95%29.88 inHg

10:00 AM

Sunny

79° 💧 None 💨 5 mph H 68%29.91 inHg

1:00 PM

Overcast

87° 💧 None 💨 7 mph H 51%29.88 inHg

4:00 PM

Light rain

77° 💧 None 💨 2 mph H 89%29.83 inHg

7:00 PM

Mostly cloudy night

78° 💧 None 💨 3 mph H 82%29.83 inHg

10:00 PM

Mostly clear night

76° 💧 None 💨 5 mph H 89%29.85 inHg

Tuesday

1:00 AM

Heavy rain

72° 💧 None 💨 4 mph H 94%29.88 inHg

7:00 AM

Mostly sunny

76° 💧 None 💨 10 mph H 79%29.85 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 8 mph H 79%29.88 inHg

7:00 PM

Overcast night

88° 💧 None 💨 12 mph H 46%29.83 inHg

Wednesday

1:00 AM

Overcast night

84° 💧 None 💨 8 mph H 53%29.74 inHg

7:00 AM

Light rain

74° 💧 None 💨 11 mph H 91%29.74 inHg

1:00 PM

Heavy rain

73° 💧 None 💨 13 mph H 96%29.65 inHg

7:00 PM

Partly cloudy night

80° 💧 None 💨 7 mph H 77%29.65 inHg

Thursday

1:00 AM

Overcast night

75° 💧 None 💨 11 mph H 70%29.71 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 6 mph H 80%29.80 inHg

1:00 PM

Sunny

63° 💧 None 💨 4 mph H 91%29.85 inHg

7:00 PM

Mostly clear night

76° 💧 None 💨 8 mph H 54%29.94 inHg

Friday

1:00 AM

Clear night

71° 💧 None 💨 5 mph H 64%29.94 inHg

7:00 AM

Sunny

64° 💧 None 💨 2 mph H 83%30.00 inHg

1:00 PM

Sunny

63° 💧 None 💨 7 mph H 85%30.06 inHg

7:00 PM

Clear night

76° 💧 None 💨 9 mph H 48%30.09 inHg

Saturday

1:00 AM

Clear night

69° 💧 None 💨 7 mph H 50%30.06 inHg

7:00 AM

Sunny

59° 💧 None 💨 4 mph H 76%30.12 inHg

1:00 PM

Sunny

56° 💧 None 💨 5 mph H 87%30.15 inHg

7:00 PM

Clear night

74° 💧 None 💨 8 mph H 44%30.18 inHg

Sunday

1:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 56%30.12 inHg

7:00 AM

Overcast

60° 💧 None 💨 5 mph H 75%30.15 inHg

1:00 PM

Mostly cloudy

58° 💧 None 💨 5 mph H 78%30.21 inHg

7:00 PM

Clear night

75° 💧 None 💨 8 mph H 39%30.21 inHg

Monday

1:00 AM

Mostly cloudy night

69° 💧 None 💨 6 mph H 55%30.12 inHg

7:00 AM

Sunny

61° 💧 None 💨 4 mph H 73%30.15 inHg

1:00 PM

Sunny

56° 💧 None 💨 4 mph H 88%30.18 inHg

7:00 PM

Clear night

79° 💧 None 💨 4 mph H 39%30.18 inHg

Tuesday

1:00 AM

Clear night

72° 💧 None 💨 5 mph H 55%30.12 inHg

7:00 AM

Clear night

64° 💧 None 💨 4 mph H 73%30.12 inHg

1:00 PM

Sunny

59° 💧 None 💨 1 mph H 87%30.15 inHg

7:00 PM

Clear night

83° 💧 None 💨 1 mph H 37%30.12 inHg

Wednesday

1:00 AM

Clear night

76° 💧 None 💨 1 mph H 55%30.06 inHg

7:00 AM

Clear night

68° 💧 None 💨 2 mph H 77%30.06 inHg

1:00 PM

Sunny

65° 💧 None 💨 5 mph H 81%30.06 inHg

7:00 PM

Clear night

81° 💧 None 💨 11 mph H 50%30.09 inHg

Thursday

1:00 AM

Clear night

71° 💧 None 💨 8 mph H 39%30.06 inHg

In Greenville 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 Greenville

TomorrowTomorrow

Mostly sunny 83°/68° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 88°/68° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Overcast 90°/69° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 94°/71° 💧 0.002 in 💨 5 mph

Monday, Sep 28Mon Sep 28

Light rain 87°/71° 💧 0.684 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Heavy rain 88°/72° 💧 0.114 in 💨 12 mph

Wednesday, Sep 30Wed Sep 30

Heavy rain 84°/73° 💧 1.332 in 💨 13 mph

Thursday, Oct 1Thu Oct 1

Overcast 76°/63° 💧 0.077 in 💨 11 mph

Friday, Oct 2Fri Oct 2

Sunny 76°/63° 💧 None 💨 9 mph

Saturday, Oct 3Sat Oct 3

Sunny 74°/56° 💧 None 💨 8 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 75°/58° 💧 None 💨 8 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 79°/56° 💧 None 💨 6 mph

Tuesday, Oct 6Tue Oct 6

Sunny 83°/59° 💧 None 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Sunny 81°/65° 💧 None 💨 11 mph

Thursday, Oct 8Thu Oct 8

Sunny 71°/71° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greenville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Greenville

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 AM

PM2.5 Fine particles Fair 10,1µg/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 10,6µg/m³

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

O₃ Ozone Fair 82,8µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Greenville

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 8,0Very high 🙂Fair

Tomorrow UV 8,0Very high 🙂Fair

Friday UV 7,0High 😐Moderate

Saturday UV 5,1Moderate 😐Moderate

Sunday UV 7,0High 😊Good

Monday UV 7,0High —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

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

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.

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 Greenville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GREENVILLE, MISSISSIPPI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 8:00 PM–9:00 PM.

88/100Best-hour score

BEST TIME TONIGHT 8:00 PM–9:00 PM Astronomical darkness: 8:22 PM–5:31 AM

☁ Cloud cover 6% Real hourly forecast for the best viewing hour.

☾ Moonlight 93% Waxing Gibbous · Moon about 29° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -19° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

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 Greenville were last refreshed today at 10:44 AM. The current forecast period extends through 25/09/2026 at 8:00 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.