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Current weather in Greenville is clear sky.

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

Is the weather forecast for Greenville updated regularly?

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

Now · 7:57 AM

Greenville Weather & Hourly Forecast

United States · Missouri · 63944

73°F

Sunny

Feels like: 74°F

💧 Humidity 71% 🌡 Pressure 30.03 inHg 💨 Wind 5 mph 👁 Visibility 18.8 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Greenville

Today

8:00 AM

Sunny

73° 💧 None 💨 5 mph H 71%30.03 inHg

11:00 AM

Sunny

83° 💧 None 💨 6 mph H 49%30.06 inHg

2:00 PM

Sunny

88° 💧 None 💨 6 mph H 38%30.00 inHg

5:00 PM

Sunny

89° 💧 None 💨 6 mph H 31%29.97 inHg

8:00 PM

Clear night

78° 💧 None 💨 6 mph H 48%30.00 inHg

11:00 PM

Clear night

73° 💧 None 💨 6 mph H 58%30.06 inHg

Tomorrow

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 67%30.06 inHg

5:00 AM

Clear night

68° 💧 None 💨 3 mph H 72%30.06 inHg

8:00 AM

Sunny

72° 💧 None 💨 4 mph H 66%30.09 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 3 mph H 47%30.09 inHg

2:00 PM

Sunny

94° 💧 None 💨 4 mph H 32%30.03 inHg

5:00 PM

Sunny

93° 💧 None 💨 6 mph H 34%30.00 inHg

8:00 PM

Clear night

82° 💧 None 💨 6 mph H 54%30.03 inHg

11:00 PM

Clear night

78° 💧 None 💨 6 mph H 70%30.06 inHg

Wednesday

2:00 AM

Clear night

76° 💧 None 💨 6 mph H 75%30.06 inHg

5:00 AM

Clear night

76° 💧 None 💨 8 mph H 73%30.09 inHg

Today

8:00 AM

Sunny

73° 💧 None 💨 5 mph H 71%30.03 inHg

9:00 AM

Sunny

76° 💧 None 💨 6 mph H 63%30.06 inHg

10:00 AM

Sunny

80° 💧 None 💨 6 mph H 55%30.06 inHg

11:00 AM

Sunny

83° 💧 None 💨 6 mph H 49%30.06 inHg

12:00 PM

Sunny

85° 💧 None 💨 6 mph H 46%30.06 inHg

1:00 PM

Sunny

87° 💧 None 💨 6 mph H 42%30.03 inHg

2:00 PM

Sunny

88° 💧 None 💨 6 mph H 38%30.00 inHg

3:00 PM

Sunny

89° 💧 None 💨 6 mph H 35%30.00 inHg

4:00 PM

Sunny

89° 💧 None 💨 6 mph H 33%29.97 inHg

5:00 PM

Sunny

89° 💧 None 💨 6 mph H 31%29.97 inHg

6:00 PM

Sunny

87° 💧 None 💨 6 mph H 32%29.97 inHg

7:00 PM

Sunny

82° 💧 None 💨 5 mph H 42%30.00 inHg

8:00 PM

Clear night

78° 💧 None 💨 6 mph H 48%30.00 inHg

9:00 PM

Clear night

76° 💧 None 💨 6 mph H 50%30.03 inHg

10:00 PM

Clear night

75° 💧 None 💨 5 mph H 53%30.06 inHg

11:00 PM

Clear night

73° 💧 None 💨 6 mph H 58%30.06 inHg

Tomorrow

12:00 AM

Clear night

72° 💧 None 💨 5 mph H 62%30.06 inHg

1:00 AM

Clear night

70° 💧 None 💨 5 mph H 65%30.06 inHg

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 67%30.06 inHg

3:00 AM

Clear night

69° 💧 None 💨 5 mph H 68%30.03 inHg

4:00 AM

Clear night

69° 💧 None 💨 4 mph H 69%30.06 inHg

5:00 AM

Clear night

68° 💧 None 💨 3 mph H 72%30.06 inHg

6:00 AM

Clear night

67° 💧 None 💨 3 mph H 75%30.09 inHg

7:00 AM

Sunny

67° 💧 None 💨 4 mph H 75%30.09 inHg

8:00 AM

Sunny

72° 💧 None 💨 4 mph H 66%30.09 inHg

9:00 AM

Sunny

78° 💧 None 💨 2 mph H 56%30.09 inHg

10:00 AM

Sunny

82° 💧 None 💨 2 mph H 50%30.09 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 3 mph H 47%30.09 inHg

12:00 PM

Mostly sunny

89° 💧 None 💨 3 mph H 43%30.09 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 3 mph H 37%30.06 inHg

2:00 PM

Sunny

94° 💧 None 💨 4 mph H 32%30.03 inHg

3:00 PM

Sunny

94° 💧 None 💨 4 mph H 31%30.03 inHg

4:00 PM

Sunny

94° 💧 None 💨 5 mph H 32%30.03 inHg

5:00 PM

Sunny

93° 💧 None 💨 6 mph H 34%30.00 inHg

6:00 PM

Sunny

91° 💧 None 💨 5 mph H 37%30.00 inHg

7:00 PM

Sunny

86° 💧 None 💨 5 mph H 47%30.03 inHg

8:00 PM

Clear night

82° 💧 None 💨 6 mph H 54%30.03 inHg

9:00 PM

Clear night

81° 💧 None 💨 6 mph H 60%30.03 inHg

10:00 PM

Clear night

79° 💧 None 💨 6 mph H 66%30.06 inHg

11:00 PM

Clear night

78° 💧 None 💨 6 mph H 70%30.06 inHg

Wednesday

12:00 AM

Clear night

78° 💧 None 💨 6 mph H 71%30.06 inHg

1:00 AM

Clear night

77° 💧 None 💨 6 mph H 73%30.06 inHg

2:00 AM

Clear night

76° 💧 None 💨 6 mph H 75%30.06 inHg

3:00 AM

Clear night

76° 💧 None 💨 7 mph H 77%30.06 inHg

4:00 AM

Clear night

76° 💧 None 💨 7 mph H 77%30.06 inHg

5:00 AM

Clear night

76° 💧 None 💨 8 mph H 73%30.09 inHg

6:00 AM

Clear night

76° 💧 None 💨 8 mph H 71%30.09 inHg

7:00 AM

Sunny

76° 💧 None 💨 7 mph H 73%30.09 inHg

8:00 AM

Sunny

79° 💧 None 💨 6 mph H 69%30.12 inHg

9:00 AM

Sunny

83° 💧 None 💨 6 mph H 60%30.12 inHg

10:00 AM

Sunny

88° 💧 None 💨 6 mph H 52%30.09 inHg

11:00 AM

Sunny

92° 💧 None 💨 8 mph H 44%30.09 inHg

12:00 PM

Mostly sunny

96° 💧 None 💨 8 mph H 37%30.06 inHg

1:00 PM

Mostly sunny

97° 💧 0.000 in 💨 8 mph H 33%30.06 inHg

2:00 PM

Mostly sunny

98° 💧 0.002 in 💨 9 mph H 32%30.03 inHg

3:00 PM

Mostly sunny

98° 💧 0.002 in 💨 9 mph H 32%30.00 inHg

4:00 PM

Mostly sunny

98° 💧 0.001 in 💨 9 mph H 33%29.97 inHg

5:00 PM

Mostly sunny

97° 💧 0.003 in 💨 8 mph H 34%29.94 inHg

6:00 PM

Mostly sunny

95° 💧 0.001 in 💨 7 mph H 37%29.94 inHg

7:00 PM

Sunny

91° 💧 0.000 in 💨 6 mph H 42%29.97 inHg

Thursday

4:00 AM

Moderate rain

73° 💧 None 💨 7 mph H 98%30.00 inHg

7:00 AM

Overcast

72° 💧 None 💨 5 mph H 98%29.97 inHg

10:00 AM

Light rain

74° 💧 None 💨 4 mph H 98%30.03 inHg

1:00 PM

Overcast

82° 💧 None 💨 6 mph H 75%29.97 inHg

4:00 PM

Overcast

84° 💧 None 💨 6 mph H 68%29.91 inHg

7:00 PM

Overcast

79° 💧 None 💨 4 mph H 83%29.91 inHg

10:00 PM

Overcast night

75° 💧 None 💨 2 mph H 94%29.94 inHg

Friday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 97%29.94 inHg

4:00 AM

Partly cloudy night

72° 💧 None 💨 3 mph H 98%29.94 inHg

7:00 AM

Mostly cloudy

71° 💧 None 💨 3 mph H 99%29.94 inHg

10:00 AM

Light rain

79° 💧 None 💨 5 mph H 79%29.94 inHg

1:00 PM

Mostly cloudy

86° 💧 None 💨 3 mph H 60%29.91 inHg

4:00 PM

Light rain

88° 💧 None 💨 2 mph H 52%29.83 inHg

7:00 PM

Partly cloudy

80° 💧 None 💨 6 mph H 74%29.85 inHg

10:00 PM

Partly cloudy night

75° 💧 None 💨 3 mph H 90%29.88 inHg

Saturday

1:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 93%29.85 inHg

4:00 AM

Partly cloudy night

73° 💧 None 💨 3 mph H 94%29.85 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 2 mph H 96%29.88 inHg

10:00 AM

Moderate rain

73° 💧 None 💨 6 mph H 99%29.94 inHg

1:00 PM

Overcast

82° 💧 None 💨 5 mph H 74%29.97 inHg

4:00 PM

Overcast

86° 💧 None 💨 4 mph H 64%29.91 inHg

7:00 PM

Mostly sunny

80° 💧 None 💨 4 mph H 78%29.94 inHg

10:00 PM

Mostly clear night

76° 💧 None 💨 6 mph H 86%30.00 inHg

Sunday

1:00 AM

Clear night

73° 💧 None 💨 5 mph H 92%30.03 inHg

7:00 AM

Overcast

75° 💧 None 💨 0 mph H 100%30.03 inHg

1:00 PM

Overcast

74° 💧 None 💨 1 mph H 100%30.06 inHg

7:00 PM

Partly cloudy

87° 💧 None 💨 3 mph H 61%30.06 inHg

Monday

1:00 AM

Partly cloudy night

82° 💧 None 💨 3 mph H 80%30.00 inHg

7:00 AM

Overcast

76° 💧 None 💨 4 mph H 89%30.03 inHg

1:00 PM

Sunny

74° 💧 None 💨 3 mph H 93%30.03 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 8 mph H 55%29.97 inHg

Tuesday

1:00 AM

Mostly clear night

85° 💧 None 💨 6 mph H 70%29.88 inHg

7:00 AM

Sunny

80° 💧 None 💨 7 mph H 75%29.97 inHg

1:00 PM

Mostly sunny

74° 💧 None 💨 5 mph H 98%30.03 inHg

7:00 PM

Partly cloudy

82° 💧 None 💨 9 mph H 65%30.09 inHg

Wednesday

1:00 AM

Mostly clear night

78° 💧 None 💨 6 mph H 54%30.12 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 7 mph H 69%30.21 inHg

1:00 PM

Mostly sunny

64° 💧 None 💨 9 mph H 75%30.27 inHg

7:00 PM

Mostly sunny

77° 💧 None 💨 9 mph H 47%30.30 inHg

Thursday

1:00 AM

Clear night

73° 💧 None 💨 8 mph H 53%30.24 inHg

7:00 AM

Sunny

65° 💧 None 💨 8 mph H 66%30.33 inHg

1:00 PM

Mostly sunny

60° 💧 None 💨 8 mph H 75%30.33 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 7 mph H 41%30.30 inHg

Friday

1:00 AM

Mostly clear night

71° 💧 None 💨 7 mph H 43%30.24 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 8 mph H 64%30.27 inHg

1:00 PM

Mostly sunny

62° 💧 None 💨 7 mph H 73%30.27 inHg

7:00 PM

Sunny

78° 💧 None 💨 5 mph H 36%30.24 inHg

Saturday

1:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 39%30.15 inHg

7:00 AM

Partly cloudy

64° 💧 None 💨 6 mph H 56%30.18 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 4 mph H 64%30.18 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 3 mph H 39%30.15 inHg

Sunday

1:00 AM

Clear night

73° 💧 None 💨 3 mph H 46%30.06 inHg

7:00 AM

Sunny

63° 💧 None 💨 4 mph H 69%30.09 inHg

1:00 PM

Partly cloudy

59° 💧 None 💨 3 mph H 80%30.06 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 4 mph H 34%30.03 inHg

Monday

1:00 AM

Overcast night

76° 💧 None 💨 9 mph H 45%29.94 inHg

7:00 AM

Light rain

66° 💧 None 💨 1 mph H 97%30.03 inHg

1:00 PM

Light rain

65° 💧 None 💨 2 mph H 98%30.00 inHg

7:00 PM

Light rain

68° 💧 None 💨 1 mph H 95%30.03 inHg

Tuesday

1:00 AM

Light rain

68° 💧 None 💨 2 mph H 98%29.94 inHg

In Greenville and, more broadly, across the state of Missouri: The morning will begin with mostly sunny skies, accompanied by a few passing clouds. Temperatures are expected to be hot, ranging from around 73 to 93 degrees Fahrenheit. Light eastward winds will blow at speeds up to 9 mph, with gusts reaching as high as 26 mph. As the day progresses into the afternoon, the weather will remain dry and mostly sunny, with continued warm conditions. There is no precipitation forecasted, so outdoor activities should be comfortable. The breezes may pick up slightly in gusts, but overall, winds will remain gentle. Residents can expect a warm and mostly clear day, perfect for outdoor plans. Temperatures will stay elevated through the afternoon, making it important to stay hydrated and protect yourself from the sun.

15-Day Weather Outlook for Greenville

TomorrowTomorrow

Mostly sunny 94°/67° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 98°/76° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 91°/72° 💧 0.545 in 💨 7 mph

Friday, Sep 11Fri Sep 11

Light rain 88°/71° 💧 0.039 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 86°/72° 💧 0.263 in 💨 6 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 80°/73° 💧 0.232 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 87°/74° 💧 0.001 in 💨 4 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 91°/74° 💧 0.091 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 82°/64° 💧 0.001 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 77°/60° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 77°/62° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 78°/64° 💧 None 💨 6 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 77°/59° 💧 None 💨 4 mph

Monday, Sep 21Mon Sep 21

Light rain 81°/65° 💧 0.135 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Light rain 68°/68° 💧 0.240 in 💨 2 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

Good

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 5,5µg/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 6,2µg/m³

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

O₃ Ozone Good 57,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/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 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 8,6Very high 😊Good

Tomorrow UV 8,0Very high 😐Moderate

Wednesday UV 8,2Very high 🙂Fair

Thursday UV 3,0Moderate 🙂Fair

Friday UV 8,0Very high 😊Good

Saturday UV 9,0Very high —Unavailable

Sunday UV 9,0Very high —Unavailable

Hourly UV index today

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

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 Greenville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GREENVILLE, MISSOURI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:51 PM–5:09 AM

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

☾ Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 66° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min78%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Greenville were last refreshed today at 7:57 AM. The current forecast period extends through 09/09/2026 at 5:00 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.