What is the weather in Greenville right now?

Current weather in Greenville is clear sky.

Where can I find the hourly weather forecast for Greenville?

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 · 7:46 PM

Greenville Weather & Hourly Forecast

United States · Iowa · 51343

69°F

Sunny

Feels like: 68°F

💧 Humidity 70% 🌡 Pressure 29.94 inHg 💨 Wind 6 mph 👁 Visibility 23.4 mi ☁ Clouds 0% ☀️ UV index 0.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Greenville

Today

8:00 PM

Clear night

69° 💧 None 💨 6 mph H 70%29.94 inHg

11:00 PM

Clear night

65° 💧 None 💨 8 mph H 73%29.94 inHg

Tomorrow

2:00 AM

Clear night

63° 💧 None 💨 11 mph H 76%29.94 inHg

5:00 AM

Clear night

63° 💧 None 💨 12 mph H 74%29.88 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 12 mph H 77%29.88 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 14 mph H 73%29.83 inHg

2:00 PM

Mostly cloudy

81° 💧 None 💨 17 mph H 56%29.74 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 18 mph H 62%29.68 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 16 mph H 68%29.68 inHg

11:00 PM

Clear night

74° 💧 None 💨 16 mph H 74%29.71 inHg

Saturday

2:00 AM

Clear night

72° 💧 None 💨 13 mph H 80%29.74 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 92%29.83 inHg

8:00 AM

Sunny

63° 💧 None 💨 11 mph H 62%29.94 inHg

11:00 AM

Mostly cloudy

69° 💧 None 💨 12 mph H 54%29.97 inHg

2:00 PM

Sunny

73° 💧 None 💨 8 mph H 49%30.00 inHg

5:00 PM

Sunny

73° 💧 None 💨 9 mph H 45%29.97 inHg

Today

8:00 PM

Clear night

69° 💧 None 💨 6 mph H 70%29.94 inHg

9:00 PM

Clear night

67° 💧 None 💨 7 mph H 73%29.94 inHg

10:00 PM

Clear night

66° 💧 None 💨 8 mph H 73%29.94 inHg

11:00 PM

Clear night

65° 💧 None 💨 8 mph H 73%29.94 inHg

Tomorrow

12:00 AM

Clear night

64° 💧 None 💨 9 mph H 75%29.94 inHg

1:00 AM

Clear night

64° 💧 None 💨 10 mph H 76%29.94 inHg

2:00 AM

Clear night

63° 💧 None 💨 11 mph H 76%29.94 inHg

3:00 AM

Clear night

63° 💧 None 💨 11 mph H 75%29.91 inHg

4:00 AM

Clear night

63° 💧 None 💨 12 mph H 74%29.91 inHg

5:00 AM

Clear night

63° 💧 None 💨 12 mph H 74%29.88 inHg

6:00 AM

Clear night

63° 💧 None 💨 11 mph H 75%29.88 inHg

7:00 AM

Mostly cloudy

63° 💧 None 💨 11 mph H 77%29.88 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 12 mph H 77%29.88 inHg

9:00 AM

Mostly sunny

67° 💧 None 💨 10 mph H 77%29.85 inHg

10:00 AM

Mostly sunny

71° 💧 None 💨 13 mph H 75%29.85 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 14 mph H 73%29.83 inHg

12:00 PM

Sunny

77° 💧 None 💨 15 mph H 70%29.80 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 16 mph H 65%29.77 inHg

2:00 PM

Mostly cloudy

81° 💧 None 💨 17 mph H 56%29.74 inHg

3:00 PM

Overcast

82° 💧 None 💨 17 mph H 53%29.71 inHg

4:00 PM

Mostly cloudy

81° 💧 None 💨 18 mph H 57%29.71 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 18 mph H 62%29.68 inHg

6:00 PM

Mostly cloudy

79° 💧 None 💨 17 mph H 65%29.68 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 15 mph H 67%29.68 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 16 mph H 68%29.68 inHg

9:00 PM

Partly cloudy night

75° 💧 None 💨 17 mph H 69%29.68 inHg

10:00 PM

Partly cloudy night

75° 💧 None 💨 18 mph H 71%29.68 inHg

11:00 PM

Clear night

74° 💧 None 💨 16 mph H 74%29.71 inHg

Saturday

12:00 AM

Clear night

74° 💧 None 💨 16 mph H 76%29.71 inHg

1:00 AM

Clear night

74° 💧 None 💨 15 mph H 78%29.71 inHg

2:00 AM

Clear night

72° 💧 None 💨 13 mph H 80%29.74 inHg

3:00 AM

Clear night

70° 💧 None 💨 11 mph H 83%29.77 inHg

4:00 AM

Clear night

68° 💧 None 💨 9 mph H 88%29.80 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 92%29.83 inHg

6:00 AM

Clear night

66° 💧 None 💨 10 mph H 87%29.85 inHg

7:00 AM

Sunny

64° 💧 None 💨 11 mph H 72%29.88 inHg

8:00 AM

Sunny

63° 💧 None 💨 11 mph H 62%29.94 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 11 mph H 58%29.94 inHg

10:00 AM

Partly cloudy

66° 💧 None 💨 12 mph H 58%29.94 inHg

11:00 AM

Mostly cloudy

69° 💧 None 💨 12 mph H 54%29.97 inHg

12:00 PM

Mostly sunny

70° 💧 None 💨 10 mph H 53%30.00 inHg

1:00 PM

Sunny

72° 💧 None 💨 8 mph H 51%30.00 inHg

2:00 PM

Sunny

73° 💧 None 💨 8 mph H 49%30.00 inHg

3:00 PM

Sunny

73° 💧 None 💨 8 mph H 48%29.97 inHg

4:00 PM

Sunny

74° 💧 None 💨 7 mph H 46%29.97 inHg

5:00 PM

Sunny

73° 💧 None 💨 9 mph H 45%29.97 inHg

6:00 PM

Mostly sunny

72° 💧 None 💨 5 mph H 45%30.00 inHg

7:00 PM

Mostly sunny

69° 💧 None 💨 5 mph H 56%30.00 inHg

8:00 PM

Mostly clear night

65° 💧 None 💨 4 mph H 62%30.00 inHg

9:00 PM

Mostly clear night

64° 💧 None 💨 2 mph H 66%30.00 inHg

10:00 PM

Mostly clear night

63° 💧 None 💨 1 mph H 68%30.03 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 1 mph H 69%30.06 inHg

Sunday

12:00 AM

Mostly cloudy night

61° 💧 None 💨 2 mph H 74%30.06 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 76%30.06 inHg

2:00 AM

Overcast night

58° 💧 None 💨 4 mph H 75%30.06 inHg

3:00 AM

Partly cloudy night

58° 💧 None 💨 5 mph H 74%30.06 inHg

4:00 AM

Partly cloudy night

57° 💧 None 💨 5 mph H 73%30.06 inHg

5:00 AM

Partly cloudy night

57° 💧 None 💨 5 mph H 74%30.06 inHg

6:00 AM

Overcast night

56° 💧 None 💨 4 mph H 76%30.06 inHg

7:00 AM

Overcast

58° 💧 None 💨 7 mph H 71%30.06 inHg

4:00 PM

Light rain

62° 💧 None 💨 10 mph H 82%30.09 inHg

7:00 PM

Sunny

61° 💧 None 💨 10 mph H 77%30.06 inHg

10:00 PM

Mostly clear night

57° 💧 None 💨 9 mph H 89%30.12 inHg

Monday

1:00 AM

Overcast night

57° 💧 None 💨 10 mph H 79%30.12 inHg

4:00 AM

Overcast night

57° 💧 None 💨 13 mph H 79%30.06 inHg

7:00 AM

Light thunderstorms

55° 💧 None 💨 15 mph H 90%30.03 inHg

10:00 AM

Light thunderstorms

58° 💧 None 💨 14 mph H 94%29.94 inHg

1:00 PM

Moderate rain

62° 💧 None 💨 14 mph H 96%29.85 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 13 mph H 81%29.71 inHg

7:00 PM

Overcast

75° 💧 None 💨 10 mph H 92%29.68 inHg

10:00 PM

Light rain

72° 💧 None 💨 9 mph H 97%29.77 inHg

Tuesday

1:00 AM

Overcast night

68° 💧 None 💨 7 mph H 98%29.88 inHg

4:00 AM

Mostly cloudy night

64° 💧 None 💨 4 mph H 96%29.94 inHg

7:00 AM

Overcast

61° 💧 None 💨 3 mph H 94%30.00 inHg

10:00 AM

Overcast

63° 💧 None 💨 6 mph H 87%30.06 inHg

1:00 PM

Overcast

68° 💧 None 💨 7 mph H 62%30.12 inHg

4:00 PM

Overcast

68° 💧 None 💨 9 mph H 59%30.12 inHg

7:00 PM

Overcast

63° 💧 None 💨 8 mph H 64%30.15 inHg

10:00 PM

Partly cloudy night

60° 💧 None 💨 10 mph H 65%30.24 inHg

Wednesday

1:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 70%30.27 inHg

4:00 AM

Mostly clear night

55° 💧 None 💨 6 mph H 80%30.27 inHg

7:00 AM

Overcast night

53° 💧 None 💨 7 mph H 84%30.33 inHg

10:00 AM

Mostly cloudy

60° 💧 None 💨 8 mph H 74%30.33 inHg

1:00 PM

Overcast

66° 💧 None 💨 8 mph H 63%30.33 inHg

7:00 PM

Mostly cloudy

67° 💧 None 💨 9 mph H 71%30.18 inHg

Thursday

1:00 AM

Overcast night

67° 💧 None 💨 7 mph H 83%30.09 inHg

7:00 AM

Overcast night

66° 💧 None 💨 5 mph H 93%30.09 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 1 mph H 98%30.09 inHg

7:00 PM

Overcast

72° 💧 None 💨 11 mph H 84%30.18 inHg

Friday

1:00 AM

Mostly cloudy night

70° 💧 None 💨 9 mph H 71%30.21 inHg

7:00 AM

Overcast night

58° 💧 None 💨 8 mph H 73%30.30 inHg

1:00 PM

Overcast

54° 💧 None 💨 8 mph H 76%30.30 inHg

7:00 PM

Overcast

66° 💧 None 💨 9 mph H 60%30.21 inHg

Saturday

1:00 AM

Overcast night

64° 💧 None 💨 8 mph H 77%30.09 inHg

7:00 AM

Overcast night

62° 💧 None 💨 8 mph H 84%30.00 inHg

1:00 PM

Overcast

60° 💧 None 💨 8 mph H 80%29.94 inHg

7:00 PM

Overcast

60° 💧 None 💨 15 mph H 79%30.03 inHg

Sunday

1:00 AM

Clear night

59° 💧 None 💨 10 mph H 67%30.06 inHg

7:00 AM

Clear night

52° 💧 None 💨 5 mph H 87%30.12 inHg

1:00 PM

Sunny

50° 💧 None 💨 8 mph H 85%30.21 inHg

7:00 PM

Sunny

64° 💧 None 💨 8 mph H 48%30.27 inHg

Monday

1:00 AM

Clear night

59° 💧 None 💨 3 mph H 70%30.24 inHg

7:00 AM

Clear night

49° 💧 None 💨 4 mph H 86%30.30 inHg

1:00 PM

Mostly cloudy

46° 💧 None 💨 6 mph H 91%30.33 inHg

7:00 PM

Overcast

63° 💧 None 💨 10 mph H 53%30.30 inHg

Tuesday

1:00 AM

Overcast night

60° 💧 None 💨 7 mph H 65%30.24 inHg

7:00 AM

Overcast night

56° 💧 None 💨 11 mph H 72%30.30 inHg

1:00 PM

Overcast

53° 💧 None 💨 10 mph H 80%30.33 inHg

7:00 PM

Mostly cloudy

58° 💧 None 💨 11 mph H 66%30.33 inHg

Wednesday

1:00 AM

Partly cloudy night

59° 💧 None 💨 9 mph H 62%30.27 inHg

7:00 AM

Clear night

51° 💧 None 💨 9 mph H 88%30.36 inHg

1:00 PM

Sunny

47° 💧 None 💨 8 mph H 94%30.39 inHg

7:00 PM

Sunny

63° 💧 None 💨 11 mph H 59%30.36 inHg

Thursday

1:00 AM

Mostly clear night

60° 💧 None 💨 7 mph H 66%30.30 inHg

7:00 AM

Mostly cloudy night

52° 💧 None 💨 8 mph H 89%30.36 inHg

1:00 PM

Sunny

48° 💧 None 💨 6 mph H 96%30.39 inHg

7:00 PM

Overcast

65° 💧 None 💨 8 mph H 59%30.39 inHg

Friday

1:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 71%30.33 inHg

7:00 AM

Mostly cloudy night

54° 💧 None 💨 6 mph H 92%30.36 inHg

1:00 PM

Mostly sunny

49° 💧 None 💨 4 mph H 98%30.39 inHg

In Greenville and, more broadly, across the state of Iowa: The evening will be mostly sunny with just a few clouds passing through. Temperatures will remain mild to warm, ranging from around 76 to 80 degrees Fahrenheit. Light southeast winds are expected, with speeds up to 7 mph and occasional gusts of the same strength. No rain is anticipated during this time, so the weather should stay clear and pleasant into the early night hours. Overall, it looks like a calm and comfortable evening.

15-Day Weather Outlook for Greenville

Saturday, Sep 12Sat Sep 12

Mostly cloudy 77°/63° 💧 None 💨 18 mph

Sunday, Sep 13Sun Sep 13

Light rain 69°/56° 💧 0.758 in 💨 10 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 74°/55° 💧 1.400 in 💨 15 mph

Tuesday, Sep 15Tue Sep 15

Light rain 75°/61° 💧 0.568 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Overcast 66°/53° 💧 0.000 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Overcast 67°/65° 💧 0.011 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Overcast 72°/54° 💧 0.033 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Overcast 66°/60° 💧 0.008 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Overcast 60°/50° 💧 0.099 in 💨 15 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 64°/46° 💧 None 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 63°/53° 💧 0.013 in 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 59°/47° 💧 0.001 in 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 63°/48° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Overcast 65°/49° 💧 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 8:00 PM

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

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

O₃ Ozone Fair 69,8µg/m³

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

NO₂ Nitrogen dioxide Good 3,5µg/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 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 6,3High 🙂Fair

Tomorrow UV 6,4High 🙂Fair

Saturday UV 5,9Moderate 🙂Fair

Sunday UV 5,6Moderate 🙂Fair

Monday UV 4,6Moderate 🙂Fair

Tuesday UV 4,0Moderate —Unavailable

Wednesday UV 5,0Moderate —Unavailable

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Greenville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GREENVILLE, IOWA

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:17 PM–5:18 AM

☁ Cloud cover 0% 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 86° 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 min81%

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 7:46 PM. The current forecast period extends through 12/09/2026 at 5:00 PM. 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.