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

Now · 6:00 AM

St. Louisville Weather & Hourly Forecast

United States · Ohio · 43071

Overcast night
66°F
Overcast night
Feels like: 69°F
💧 Humidity 93% 🌡 Pressure 29.91 inHg 💨 Wind 4 mph 👁 Visibility 11.9 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for St. Louisville

Today
Overcast night · 7:00 AM Overcast night
67° 💧 None 💨 5 mph H 93%29.94 inHg
Overcast · 10:00 AM Overcast
74° 💧 0.108 in 💨 5 mph H 85%29.94 inHg
Light rain · 1:00 PM Light rain
74° 💧 0.055 in 💨 3 mph H 95%29.94 inHg
Overcast · 4:00 PM Overcast
78° 💧 0.005 in 💨 6 mph H 78%29.88 inHg
Thunderstorms · 7:00 PM Thunderstorms
72° 💧 0.237 in 💨 9 mph H 94%29.91 inHg
Overcast night · 10:00 PM Overcast night
69° 💧 0.018 in 💨 4 mph H 99%29.94 inHg
Tomorrow
Light thunderstorms · 1:00 AM Light thunderstorms
68° 💧 0.042 in 💨 6 mph H 100%29.94 inHg
Overcast night · 4:00 AM Overcast night
68° 💧 0.000 in 💨 5 mph H 99%29.94 inHg
Mist at night · 7:00 AM Mist at night
69° 💧 0.001 in 💨 5 mph H 99%29.97 inHg
Mist · 10:00 AM Mist
73° 💧 0.003 in 💨 4 mph H 89%30.00 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
79° 💧 0.003 in 💨 7 mph H 70%29.97 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
81° 💧 0.037 in 💨 9 mph H 64%29.91 inHg
Thunderstorms · 7:00 PM Thunderstorms
69° 💧 0.107 in 💨 8 mph H 97%29.97 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
68° 💧 0.182 in 💨 9 mph H 94%30.00 inHg
Monday
Light rain · 1:00 AM Light rain
63° 💧 0.049 in 💨 9 mph H 93%30.06 inHg
Clear night · 4:00 AM Clear night
58° 💧 None 💨 9 mph H 90%30.12 inHg

In St. Louisville and, more broadly, across the state of Ohio: The evening will feature mostly cloudy skies with temperatures remaining mild to warm, ranging from 72 to 77 degrees Fahrenheit. Light eastward winds are expected, with speeds reaching up to 7 mph and gusts also around 7 mph. No precipitation is anticipated during this period, making for a dry evening. Conditions should remain relatively calm and comfortable through the night, with no significant weather changes expected in the next few hours.

15-Day Weather Outlook for St. Louisville

TomorrowTomorrow Thunderstorms Thunderstorms 81°/67° 💧 None 💨 10 mph
Monday, Sep 14Mon Sep 14 Light thunderstorms Light thunderstorms 70°/55° 💧 None 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 78°/54° 💧 0.770 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 86°/64° 💧 None 💨 6 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 87°/66° 💧 None 💨 5 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 87°/68° 💧 None 💨 5 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 88°/71° 💧 None 💨 11 mph
Sunday, Sep 20Sun Sep 20 Overcast Overcast 78°/68° 💧 0.012 in 💨 12 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 66°/54° 💧 None 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 73°/51° 💧 None 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 77°/56° 💧 None 💨 8 mph
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 76°/57° 💧 None 💨 6 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 76°/62° 💧 0.001 in 💨 6 mph
Saturday, Sep 26Sat Sep 26 Sunny Sunny 78°/58° 💧 None 💨 4 mph
Sunday, Sep 27Sun Sep 27 Sunny Sunny 72°/72° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Louisville

Vertical axis: °F · Color based on temperature
Overcast night at 7:00 AM
67° Today 7:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Overcast at 9:00 AM
70° 9:00 AM
Overcast at 10:00 AM
74° 10:00 AM
Light rain at 11:00 AM
75° Today 11:00 AM
Light rain at 12:00 PM
73° 12:00 PM
Light rain at 1:00 PM
74° 1:00 PM
Light rain at 2:00 PM
74° 2:00 PM
Overcast at 3:00 PM
76° Today 3:00 PM
Overcast at 4:00 PM
78° 4:00 PM
Light rain at 5:00 PM
78° 5:00 PM
Overcast at 6:00 PM
77° 6:00 PM
Thunderstorms at 7:00 PM
72° Today 7:00 PM
Thunderstorms at 8:00 PM
70° 8:00 PM
Light rain at 9:00 PM
70° 9:00 PM
Overcast night at 10:00 PM
69° 10:00 PM
Mostly clear night at 11:00 PM
69° Today 11:00 PM
Light thunderstorms at 12:00 AM
68° 12:00 AM
Light thunderstorms at 1:00 AM
68° 1:00 AM
Light rain at 2:00 AM
67° 2:00 AM
Mostly cloudy night at 3:00 AM
67° Tomorrow 3:00 AM
Overcast night at 4:00 AM
68° 4:00 AM
Overcast night at 5:00 AM
68° 5:00 AM
Mist at night at 6:00 AM
69° 6:00 AM
Mist at night at 7:00 AM
69° Tomorrow 7:00 AM
Fog at 8:00 AM
69° 8:00 AM
Fog at 9:00 AM
70° 9:00 AM
Mist at 10:00 AM
73° 10:00 AM
Overcast at 11:00 AM
75° Tomorrow 11:00 AM
Overcast at 12:00 PM
78° 12:00 PM
Mostly cloudy at 1:00 PM
79° 1:00 PM
Mostly cloudy at 2:00 PM
80° 2:00 PM
Partly cloudy at 3:00 PM
81° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
81° 4:00 PM
Light thunderstorms at 5:00 PM
78° 5:00 PM
Light thunderstorms at 6:00 PM
74° 6:00 PM
Thunderstorms at 7:00 PM
69° Tomorrow 7:00 PM
Mostly cloudy night at 8:00 PM
69° 8:00 PM
Overcast night at 9:00 PM
69° 9:00 PM
Mostly cloudy night at 10:00 PM
68° 10:00 PM
Light thunderstorms at 11:00 PM
64° Tomorrow 11:00 PM
Thunderstorms at 12:00 AM
63° 12:00 AM
Light rain at 1:00 AM
63° 1:00 AM
Mostly clear night at 2:00 AM
61° 2:00 AM
Clear night at 3:00 AM
59° Monday 3:00 AM
Clear night at 4:00 AM
58° 4:00 AM
Clear night at 5:00 AM
57° 5:00 AM
Clear night at 6:00 AM
56° 6:00 AM
Clear night at 7:00 AM
55° Monday 7:00 AM
Sunny at 8:00 AM
56° 8:00 AM
Sunny at 9:00 AM
59° 9:00 AM
Sunny at 10:00 AM
62° 10:00 AM
Sunny at 11:00 AM
64° Monday 11:00 AM
Sunny at 12:00 PM
66° 12:00 PM
Sunny at 1:00 PM
67° 1:00 PM
Sunny at 2:00 PM
69° 2:00 PM
Sunny at 3:00 PM
69° Monday 3:00 PM
Sunny at 4:00 PM
70° 4:00 PM
Sunny at 5:00 PM
69° 5:00 PM
Mostly sunny at 6:00 PM
69° 6:00 PM
Partly cloudy at 7:00 PM
66° Monday 7:00 PM
Partly cloudy night at 8:00 PM
62° 8:00 PM
Clear night at 11:00 PM
57° 11:00 PM
Overcast night at 2:00 AM
55° 2:00 AM
Partly cloudy night at 5:00 AM
54° Tuesday 5:00 AM
Mostly cloudy at 8:00 AM
54° 8:00 AM
Mostly sunny at 11:00 AM
67° 11:00 AM
Mostly sunny at 2:00 PM
76° 2:00 PM
Sunny at 5:00 PM
78° Tuesday 5:00 PM
Clear night at 8:00 PM
71° 8:00 PM
Clear night at 11:00 PM
68° 11:00 PM
Clear night at 2:00 AM
66° 2:00 AM
Clear night at 5:00 AM
64° Wednesday 5:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Sunny at 11:00 AM
77° 11:00 AM
Sunny at 2:00 PM
85° 2:00 PM
Sunny at 5:00 PM
86° Wednesday 5:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Clear night at 11:00 PM
73° 11:00 PM
Clear night at 2:00 AM
70° 2:00 AM
Clear night at 5:00 AM
67° Thursday 5:00 AM
Sunny at 8:00 AM
66° 8:00 AM
Sunny at 11:00 AM
78° 11:00 AM
Sunny at 2:00 PM
86° 2:00 PM
Sunny at 5:00 PM
87° Thursday 5:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Clear night at 2:00 AM
71° 2:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 2:00 PM
87° Friday 2:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Clear night at 2:00 AM
73° 2:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Sunny at 2:00 PM
88° Saturday 2:00 PM
Overcast night at 8:00 PM
78° 8:00 PM
Overcast night at 2:00 AM
73° 2:00 AM
Overcast at 8:00 AM
68° 8:00 AM
Mostly cloudy at 2:00 PM
72° Sunday 2:00 PM
Overcast night at 8:00 PM
66° 8:00 PM
Mostly cloudy night at 2:00 AM
57° 2:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Overcast at 2:00 PM
66° Monday 2:00 PM
Mostly cloudy night at 8:00 PM
61° 8:00 PM
Mostly cloudy night at 2:00 AM
53° 2:00 AM
Overcast at 8:00 AM
51° 8:00 AM
Mostly sunny at 2:00 PM
73° Tuesday 2:00 PM
Overcast night at 8:00 PM
71° 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Overcast at 8:00 AM
56° 8:00 AM
Partly cloudy at 2:00 PM
77° Wednesday 2:00 PM
Mostly cloudy night at 8:00 PM
68° 8:00 PM
Partly cloudy night at 2:00 AM
59° 2:00 AM
Mostly cloudy at 8:00 AM
57° 8:00 AM
Overcast at 2:00 PM
76° Thursday 2:00 PM
Overcast night at 8:00 PM
73° 8:00 PM
Mostly clear night at 2:00 AM
63° 2:00 AM
Mostly cloudy at 8:00 AM
62° 8:00 AM
Partly cloudy at 2:00 PM
76° Friday 2:00 PM
Clear night at 8:00 PM
71° 8:00 PM
Clear night at 2:00 AM
63° 2:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 2:00 PM
78° Saturday 2:00 PM
Clear night at 8:00 PM
72° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for St. Louisville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 7,3µg/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 7,6µg/m³

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

O₃ Ozone Good 8,4µg/m³

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

NO₂ Nitrogen dioxide Good 3,0µg/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 St. Louisville

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 4,3Moderate 😊Good
Tomorrow UV 6,9High 🙂Fair
Monday UV 6,7High 🙂Fair
Tuesday UV 7,0High 🙂Fair
Wednesday UV 7,0High 😊Good
Thursday UV 7,0High Unavailable
Friday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,1 10:00 AMUV 0,3 11:00 AMUV 0,9 12:00 PMUV 0,4 1:00 PMUV 1,0 2:00 PMUV 1,7 3:00 PMUV 4,3 4:00 PMUV 3,1 5:00 PMUV 1,3 6:00 PMUV 0,8
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 St. Louisville

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

82/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:16 PM–5:36 AM
Cloud cover 16% Real hourly forecast for the best viewing hour.
Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 22° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min41%
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 St. Louisville were last refreshed today at 6:00 AM. The current forecast period extends through 14/09/2026 at 4:00 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.