Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 7:29 AM

Ellisville Weather & Hourly Forecast

United States · Illinois · 61431

Mostly cloudy
58°F
Mostly cloudy
Feels like: 54°F
💧 Humidity 78% 🌡 Pressure 30.21 inHg 💨 Wind 9 mph 👁 Visibility 18.7 mi Clouds 64% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Ellisville

Today
Partly cloudy · 8:00 AM Partly cloudy
60° 💧 None 💨 8 mph H 75%30.21 inHg
Overcast · 11:00 AM Overcast
68° 💧 None 💨 10 mph H 61%30.21 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
76° 💧 0.001 in 💨 11 mph H 46%30.12 inHg
Sunny · 5:00 PM Sunny
79° 💧 None 💨 13 mph H 44%30.00 inHg
Clear night · 8:00 PM Clear night
75° 💧 None 💨 14 mph H 48%29.94 inHg
Overcast night · 11:00 PM Overcast night
74° 💧 None 💨 15 mph H 50%29.97 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
74° 💧 0.000 in 💨 14 mph H 63%29.94 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
74° 💧 None 💨 12 mph H 71%29.97 inHg
Partly cloudy · 8:00 AM Partly cloudy
75° 💧 0.017 in 💨 3 mph H 75%30.03 inHg
Mostly sunny · 11:00 AM Mostly sunny
83° 💧 0.000 in 💨 7 mph H 65%30.03 inHg
Strong thunderstorm · 2:00 PM Strong thunderstorm
91° 💧 0.012 in 💨 8 mph H 51%30.00 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
88° 💧 0.019 in 💨 4 mph H 56%30.00 inHg
Mostly clear night · 8:00 PM Mostly clear night
77° 💧 0.000 in 💨 6 mph H 89%30.09 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
73° 💧 None 💨 7 mph H 96%30.15 inHg
Wednesday
Partly cloudy night · 2:00 AM Partly cloudy night
69° 💧 None 💨 9 mph H 82%30.15 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
69° 💧 None 💨 8 mph H 91%30.18 inHg

In Ellisville and, more broadly, across the state of Illinois: This morning starts with a mix of sun and clouds, creating a pleasant start to the day. Temperatures are expected to be mild, ranging from the mid-50s to low 60s, with gentle southeast winds at around 8 to 14 mph. As the day progresses into the afternoon, temperatures will warm up into the upper 70s and around 80 degrees. Winds may increase slightly, with gusts reaching up to 28 mph, but no precipitation is expected throughout the day. Overall, it looks like a comfortable day with partly sunny skies and moderate breezes. It’s a good day to enjoy outdoor activities, just be mindful of the breezy conditions during the afternoon.

15-Day Weather Outlook for Ellisville

TomorrowTomorrow Light thunderstorms Light thunderstorms 91°/73° 💧 None 💨 14 mph
Wednesday, Sep 16Wed Sep 16 Light thunderstorms Light thunderstorms 88°/68° 💧 0.254 in 💨 9 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 90°/73° 💧 0.042 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 87°/70° 💧 0.010 in 💨 9 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 95°/73° 💧 0.001 in 💨 11 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 90°/70° 💧 0.209 in 💨 12 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 76°/64° 💧 0.033 in 💨 13 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 69°/52° 💧 None 💨 13 mph
Wednesday, Sep 23Wed Sep 23 Sunny Sunny 72°/50° 💧 None 💨 4 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 74°/51° 💧 None 💨 4 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 78°/53° 💧 None 💨 4 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 79°/55° 💧 None 💨 5 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 82°/58° 💧 None 💨 6 mph
Monday, Sep 28Mon Sep 28 Mostly cloudy Mostly cloudy 83°/61° 💧 0.005 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Ellisville

Vertical axis: °F · Color based on temperature
Partly cloudy at 8:00 AM
60° Today 8:00 AM
Mostly cloudy at 9:00 AM
63° 9:00 AM
Overcast at 10:00 AM
66° 10:00 AM
Overcast at 11:00 AM
68° 11:00 AM
Overcast at 12:00 PM
71° Today 12:00 PM
Mostly cloudy at 1:00 PM
74° 1:00 PM
Mostly cloudy at 2:00 PM
76° 2:00 PM
Sunny at 3:00 PM
78° 3:00 PM
Sunny at 4:00 PM
79° Today 4:00 PM
Sunny at 5:00 PM
79° 5:00 PM
Sunny at 6:00 PM
78° 6:00 PM
Sunny at 7:00 PM
76° 7:00 PM
Clear night at 8:00 PM
75° Today 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Mostly cloudy night at 10:00 PM
75° 10:00 PM
Overcast night at 11:00 PM
74° 11:00 PM
Overcast night at 12:00 AM
74° Tomorrow 12:00 AM
Overcast night at 1:00 AM
74° 1:00 AM
Mostly cloudy night at 2:00 AM
74° 2:00 AM
Mostly cloudy night at 3:00 AM
74° 3:00 AM
Mostly cloudy night at 4:00 AM
74° Tomorrow 4:00 AM
Mostly cloudy night at 5:00 AM
74° 5:00 AM
Partly cloudy night at 6:00 AM
74° 6:00 AM
Mostly cloudy at 7:00 AM
73° 7:00 AM
Partly cloudy at 8:00 AM
75° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
78° 9:00 AM
Light thunderstorms at 10:00 AM
78° 10:00 AM
Mostly sunny at 11:00 AM
83° 11:00 AM
Sunny at 12:00 PM
86° Tomorrow 12:00 PM
Sunny at 1:00 PM
89° 1:00 PM
Strong thunderstorm at 2:00 PM
91° 2:00 PM
Light thunderstorms at 3:00 PM
91° 3:00 PM
Light thunderstorms at 4:00 PM
88° Tomorrow 4:00 PM
Mostly cloudy at 5:00 PM
88° 5:00 PM
Light thunderstorms at 6:00 PM
82° 6:00 PM
Light rain at 7:00 PM
78° 7:00 PM
Mostly clear night at 8:00 PM
77° Tomorrow 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Clear night at 10:00 PM
74° 10:00 PM
Partly cloudy night at 11:00 PM
73° 11:00 PM
Mostly cloudy night at 12:00 AM
71° Wednesday 12:00 AM
Mostly clear night at 1:00 AM
70° 1:00 AM
Partly cloudy night at 2:00 AM
69° 2:00 AM
Partly cloudy night at 3:00 AM
69° 3:00 AM
Mostly clear night at 4:00 AM
69° Wednesday 4:00 AM
Partly cloudy night at 5:00 AM
69° 5:00 AM
Mostly cloudy night at 6:00 AM
68° 6:00 AM
Mostly cloudy at 7:00 AM
69° 7:00 AM
Mostly cloudy at 8:00 AM
72° Wednesday 8:00 AM
Overcast at 9:00 AM
76° 9:00 AM
Mostly cloudy at 10:00 AM
79° 10:00 AM
Sunny at 11:00 AM
81° 11:00 AM
Partly cloudy at 12:00 PM
85° Wednesday 12:00 PM
Sunny at 1:00 PM
87° 1:00 PM
Light thunderstorms at 2:00 PM
88° 2:00 PM
Thunderstorms at 3:00 PM
80° 3:00 PM
Light rain at 4:00 PM
82° Wednesday 4:00 PM
Sunny at 5:00 PM
84° 5:00 PM
Sunny at 6:00 PM
84° 6:00 PM
Sunny at 7:00 PM
81° 7:00 PM
Clear night at 10:00 PM
76° Wednesday 10:00 PM
Clear night at 1:00 AM
77° 1:00 AM
Mostly cloudy night at 4:00 AM
75° 4:00 AM
Overcast at 7:00 AM
73° 7:00 AM
Partly cloudy at 10:00 AM
83° Thursday 10:00 AM
Sunny at 1:00 PM
90° 1:00 PM
Partly cloudy at 4:00 PM
88° 4:00 PM
Sunny at 7:00 PM
82° 7:00 PM
Clear night at 10:00 PM
76° Thursday 10:00 PM
Clear night at 1:00 AM
73° 1:00 AM
Overcast night at 4:00 AM
72° 4:00 AM
Mostly sunny at 7:00 AM
70° 7:00 AM
Overcast at 10:00 AM
77° Friday 10:00 AM
Sunny at 1:00 PM
84° 1:00 PM
Mostly sunny at 4:00 PM
87° 4:00 PM
Partly cloudy at 7:00 PM
81° 7:00 PM
Mostly clear night at 10:00 PM
75° Friday 10:00 PM
Clear night at 1:00 AM
74° 1:00 AM
Clear night at 4:00 AM
73° 4:00 AM
Sunny at 7:00 AM
73° 7:00 AM
Sunny at 10:00 AM
83° Saturday 10:00 AM
Mostly sunny at 1:00 PM
93° 1:00 PM
Partly cloudy at 4:00 PM
95° 4:00 PM
Sunny at 7:00 PM
86° 7:00 PM
Overcast night at 1:00 AM
75° Sunday 1:00 AM
Partly cloudy at 7:00 AM
70° 7:00 AM
Overcast at 1:00 PM
90° 1:00 PM
Light rain at 7:00 PM
73° 7:00 PM
Mostly clear night at 1:00 AM
68° Monday 1:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Mostly sunny at 1:00 PM
76° 1:00 PM
Mostly sunny at 7:00 PM
67° 7:00 PM
Overcast night at 1:00 AM
60° Tuesday 1:00 AM
Sunny at 7:00 AM
52° 7:00 AM
Sunny at 1:00 PM
69° 1:00 PM
Clear night at 7:00 PM
65° 7:00 PM
Clear night at 1:00 AM
56° Wednesday 1:00 AM
Sunny at 7:00 AM
50° 7:00 AM
Sunny at 1:00 PM
72° 1:00 PM
Clear night at 7:00 PM
65° 7:00 PM
Mostly clear night at 1:00 AM
55° Thursday 1:00 AM
Sunny at 7:00 AM
51° 7:00 AM
Partly cloudy at 1:00 PM
74° 1:00 PM
Clear night at 7:00 PM
69° 7:00 PM
Clear night at 1:00 AM
57° Friday 1:00 AM
Mostly cloudy at 7:00 AM
53° 7:00 AM
Sunny at 1:00 PM
78° 1:00 PM
Clear night at 7:00 PM
70° 7:00 PM
Clear night at 1:00 AM
60° Saturday 1:00 AM
Mostly sunny at 7:00 AM
55° 7:00 AM
Mostly sunny at 1:00 PM
79° 1:00 PM
Mostly clear night at 7:00 PM
72° 7:00 PM
Clear night at 1:00 AM
63° Sunday 1:00 AM
Mostly sunny at 7:00 AM
58° 7:00 AM
Mostly cloudy at 1:00 PM
82° 1:00 PM
Mostly cloudy night at 7:00 PM
75° 7:00 PM
Mostly cloudy night at 1:00 AM
68° Monday 1:00 AM
Partly cloudy at 7:00 AM
61° 7:00 AM
Overcast at 1:00 PM
83° 1:00 PM
Mostly clear night at 7:00 PM
74° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Ellisville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 2,8µg/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 3,0µg/m³

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

O₃ Ozone Good 50,7µg/m³

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

NO₂ Nitrogen dioxide Good 4,2µg/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 Ellisville

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 4,5Moderate 😊Good
Tomorrow UV 5,6Moderate 🙂Fair
Wednesday UV 4,5Moderate 🙂Fair
Thursday UV 5,0Moderate 🙂Fair
Friday UV 6,0High 😊Good
Saturday UV 8,0Very high Unavailable
Sunday UV 5,0Moderate Unavailable
Hourly UV index today
8:00 AMUV 0,4 9:00 AMUV 1,1 10:00 AMUV 1,6 11:00 AMUV 2,1 12:00 PMUV 3,9 1:00 PMUV 3,0 2:00 PMUV 3,0 3:00 PMUV 4,5 4:00 PMUV 2,8 5:00 PMUV 1,4 6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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.

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 Ellisville

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

100/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:45 PM–5:09 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 11% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 10° 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 min26%
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 Ellisville were last refreshed today at 7:29 AM. The current forecast period extends through 16/09/2026 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.