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Now · 6:40 PM

Greenville Weather & Hourly Forecast

United States · Missouri · 63944

Partly cloudy
81°F
Partly cloudy
Feels like: 88°F
💧 Humidity 75% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility 18.2 mi Clouds 39% ☀️ UV index 0.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Greenville

Today
Partly cloudy · 7:00 PM Partly cloudy
81° 💧 0.000 in 💨 5 mph H 75%29.97 inHg
Clear night · 10:00 PM Clear night
77° 💧 None 💨 6 mph H 81%30.03 inHg
Tomorrow
Clear night · 1:00 AM Clear night
74° 💧 None 💨 7 mph H 75%30.06 inHg
Mostly clear night · 4:00 AM Mostly clear night
72° 💧 None 💨 7 mph H 75%30.09 inHg
Sunny · 7:00 AM Sunny
70° 💧 None 💨 7 mph H 79%30.12 inHg
Sunny · 10:00 AM Sunny
78° 💧 None 💨 7 mph H 66%30.12 inHg
Sunny · 1:00 PM Sunny
88° 💧 None 💨 6 mph H 55%30.06 inHg
Sunny · 4:00 PM Sunny
90° 💧 0.001 in 💨 7 mph H 52%30.00 inHg
Sunny · 7:00 PM Sunny
83° 💧 None 💨 6 mph H 67%30.00 inHg
Clear night · 10:00 PM Clear night
78° 💧 None 💨 6 mph H 77%30.00 inHg
Tuesday
Clear night · 1:00 AM Clear night
77° 💧 None 💨 7 mph H 75%30.00 inHg
Clear night · 4:00 AM Clear night
75° 💧 None 💨 6 mph H 78%30.00 inHg
Sunny · 7:00 AM Sunny
74° 💧 None 💨 5 mph H 85%30.06 inHg
Sunny · 10:00 AM Sunny
87° 💧 None 💨 5 mph H 60%30.09 inHg
Sunny · 1:00 PM Sunny
96° 💧 None 💨 7 mph H 42%30.06 inHg
Overcast · 4:00 PM Overcast
97° 💧 0.028 in 💨 7 mph H 40%30.03 inHg

In Greenville and, more broadly, across the state of Missouri: The evening will be characterized by mostly cloudy skies, with temperatures remaining steady around 79 degrees. Winds will be moderate from the northeast, averaging up to 10 mph, with occasional gusts reaching 26 mph. No precipitation is expected during the next few hours, so conditions should remain dry. It will remain mild to warm, making for a relatively comfortable evening. Overall, expect mostly cloudy conditions with gentle to moderate breezes and stable temperatures.

15-Day Weather Outlook for Greenville

TomorrowTomorrow Mostly sunny Mostly sunny 90°/70° 💧 None 💨 7 mph
Tuesday, Sep 15Tue Sep 15 Strong thunderstorm Strong thunderstorm 97°/74° 💧 None 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 97°/76° 💧 0.043 in 💨 6 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 97°/73° 💧 0.001 in 💨 6 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 98°/74° 💧 None 💨 6 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 98°/74° 💧 0.002 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 99°/76° 💧 0.001 in 💨 6 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 96°/75° 💧 0.054 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 91°/73° 💧 0.248 in 💨 3 mph
Wednesday, Sep 23Wed Sep 23 Heavy rain Heavy rain 82°/70° 💧 0.467 in 💨 7 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 79°/72° 💧 0.269 in 💨 8 mph
Friday, Sep 25Fri Sep 25 Moderate rain Moderate rain 73°/68° 💧 0.497 in 💨 5 mph
Saturday, Sep 26Sat Sep 26 Very heavy rain Very heavy rain 78°/70° 💧 0.261 in 💨 4 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 81°/68° 💧 0.266 in 💨 6 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 70°/61° 💧 0.012 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greenville

Vertical axis: °F · Color based on temperature
Partly cloudy at 7:00 PM
81° Today 7:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Clear night at 9:00 PM
77° 9:00 PM
Clear night at 10:00 PM
77° 10:00 PM
Clear night at 11:00 PM
76° Today 11:00 PM
Clear night at 12:00 AM
75° 12:00 AM
Clear night at 1:00 AM
74° 1:00 AM
Clear night at 2:00 AM
73° 2:00 AM
Clear night at 3:00 AM
72° Tomorrow 3:00 AM
Mostly clear night at 4:00 AM
72° 4:00 AM
Clear night at 5:00 AM
71° 5:00 AM
Clear night at 6:00 AM
70° 6:00 AM
Sunny at 7:00 AM
70° Tomorrow 7:00 AM
Sunny at 8:00 AM
72° 8:00 AM
Sunny at 9:00 AM
75° 9:00 AM
Sunny at 10:00 AM
78° 10:00 AM
Sunny at 11:00 AM
82° Tomorrow 11:00 AM
Sunny at 12:00 PM
85° 12:00 PM
Sunny at 1:00 PM
88° 1:00 PM
Sunny at 2:00 PM
89° 2:00 PM
Sunny at 3:00 PM
90° Tomorrow 3:00 PM
Sunny at 4:00 PM
90° 4:00 PM
Sunny at 5:00 PM
89° 5:00 PM
Sunny at 6:00 PM
87° 6:00 PM
Sunny at 7:00 PM
83° Tomorrow 7:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Clear night at 9:00 PM
80° 9:00 PM
Clear night at 10:00 PM
78° 10:00 PM
Clear night at 11:00 PM
77° Tomorrow 11:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Clear night at 1:00 AM
77° 1:00 AM
Clear night at 2:00 AM
76° 2:00 AM
Clear night at 3:00 AM
76° Tuesday 3:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Clear night at 6:00 AM
74° 6:00 AM
Sunny at 7:00 AM
74° Tuesday 7:00 AM
Sunny at 8:00 AM
78° 8:00 AM
Sunny at 9:00 AM
83° 9:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Sunny at 11:00 AM
91° Tuesday 11:00 AM
Strong thunderstorm at 12:00 PM
94° 12:00 PM
Sunny at 1:00 PM
96° 1:00 PM
Mostly sunny at 2:00 PM
97° 2:00 PM
Partly cloudy at 3:00 PM
97° Tuesday 3:00 PM
Overcast at 4:00 PM
97° 4:00 PM
Light thunderstorms at 5:00 PM
92° 5:00 PM
Mostly sunny at 6:00 PM
88° 6:00 PM
Sunny at 7:00 PM
86° Tuesday 7:00 PM
Clear night at 8:00 PM
85° 8:00 PM
Clear night at 9:00 PM
84° 9:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 11:00 PM
81° Tuesday 11:00 PM
Clear night at 12:00 AM
81° 12:00 AM
Clear night at 1:00 AM
81° 1:00 AM
Clear night at 2:00 AM
80° 2:00 AM
Clear night at 3:00 AM
79° Wednesday 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Clear night at 5:00 AM
77° 5:00 AM
Clear night at 6:00 AM
76° 6:00 AM
Sunny at 7:00 AM
76° Wednesday 7:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Sunny at 1:00 PM
95° 1:00 PM
Mostly sunny at 4:00 PM
97° 4:00 PM
Mostly sunny at 7:00 PM
87° Wednesday 7:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 1:00 AM
80° 1:00 AM
Clear night at 4:00 AM
76° 4:00 AM
Sunny at 7:00 AM
73° Thursday 7:00 AM
Sunny at 10:00 AM
88° 10:00 AM
Sunny at 1:00 PM
96° 1:00 PM
Mostly sunny at 4:00 PM
97° 4:00 PM
Sunny at 7:00 PM
88° Thursday 7:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 1:00 AM
78° 1:00 AM
Clear night at 4:00 AM
76° 4:00 AM
Sunny at 7:00 AM
74° Friday 7:00 AM
Sunny at 10:00 AM
89° 10:00 AM
Mostly sunny at 1:00 PM
97° 1:00 PM
Sunny at 4:00 PM
98° 4:00 PM
Sunny at 7:00 PM
88° Friday 7:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Clear night at 1:00 AM
79° 1:00 AM
Mostly clear night at 4:00 AM
76° 4:00 AM
Sunny at 7:00 AM
74° Saturday 7:00 AM
Mostly sunny at 1:00 PM
98° 1:00 PM
Sunny at 7:00 PM
89° 7:00 PM
Clear night at 1:00 AM
80° 1:00 AM
Sunny at 7:00 AM
76° Sunday 7:00 AM
Mostly sunny at 1:00 PM
99° 1:00 PM
Sunny at 7:00 PM
90° 7:00 PM
Clear night at 1:00 AM
79° 1:00 AM
Sunny at 7:00 AM
75° Monday 7:00 AM
Partly cloudy at 1:00 PM
96° 1:00 PM
Mostly cloudy at 7:00 PM
85° 7:00 PM
Light rain at 1:00 AM
77° 1:00 AM
Mostly cloudy at 7:00 AM
73° Tuesday 7:00 AM
Partly cloudy at 1:00 PM
91° 1:00 PM
Light rain at 7:00 PM
77° 7:00 PM
Mostly cloudy night at 1:00 AM
73° 1:00 AM
Heavy rain at 7:00 AM
70° Wednesday 7:00 AM
Mostly cloudy at 1:00 PM
82° 1:00 PM
Mostly cloudy night at 7:00 PM
75° 7:00 PM
Overcast night at 1:00 AM
73° 1:00 AM
Light rain at 7:00 AM
72° Thursday 7:00 AM
Overcast at 1:00 PM
79° 1:00 PM
Overcast night at 7:00 PM
74° 7:00 PM
Overcast night at 1:00 AM
70° 1:00 AM
Light rain at 7:00 AM
68° Friday 7:00 AM
Moderate rain at 1:00 PM
72° 1:00 PM
Mostly clear night at 7:00 PM
73° 7:00 PM
Overcast night at 1:00 AM
70° 1:00 AM
Overcast at 7:00 AM
71° Saturday 7:00 AM
Overcast at 1:00 PM
78° 1:00 PM
Very heavy rain at 7:00 PM
72° 7:00 PM
Mostly cloudy night at 1:00 AM
69° 1:00 AM
Partly cloudy at 7:00 AM
68° Sunday 7:00 AM
Mostly sunny at 1:00 PM
81° 1:00 PM
Clear night at 7:00 PM
74° 7:00 PM
Partly cloudy night at 1:00 AM
70° 1:00 AM
Sunny at 7:00 AM
61° Monday 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Greenville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 3,7µg/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 4,7µg/m³

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

O₃ Ozone Good 44,3µg/m³

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

NO₂ Nitrogen dioxide Good 3,8µg/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 7,7High 😊Good
Tomorrow UV 6,9High 🙂Fair
Tuesday UV 7,9High 🙂Fair
Wednesday UV 7,6High 😐Moderate
Thursday UV 9,0Very high 😐Moderate
Friday UV 9,0Very high Unavailable
Saturday UV 9,0Very high Unavailable
Hourly UV index today
7:00 PMUV 0,0
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.

Good air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tuesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tuesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tuesday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tuesday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tuesday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tuesday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Wednesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Wednesday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Wednesday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Thursday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Thursday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Friday 7:00 AM 10:00 AM 1:00 PM 4:00 PM Friday 7:00 PM 10:00 PM 1:00 AM 4:00 AM Saturday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Sunday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Wednesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Thursday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Friday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Saturday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Sunday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Monday 7:00 AM
Sustained wind Max gusts
NIGHT SKY · GREENVILLE, MISSOURI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:40 PM–5:15 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 59° 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 min76%
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.

Forecast data for Greenville were last refreshed today at 6:40 PM. The current forecast period extends through 15/09/2026 at 4:00 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.