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Now · 3:11 PM

Flat Rock Weather & Hourly Forecast

United States · Indiana

Sunny
80°F
Sunny
Feels like: 78°F
💧 Humidity 52% 🌡 Pressure 30.06 inHg 💨 Wind 10 mph 👁 Visibility 24.3 mi Clouds 9% ☀️ UV index 6.6 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Flat Rock

Today
Mostly sunny · 4:00 PM Mostly sunny
80° 💧 None 💨 9 mph H 52%30.06 inHg
Mostly sunny · 7:00 PM Mostly sunny
78° 💧 None 💨 4 mph H 66%30.06 inHg
Clear night · 10:00 PM Clear night
71° 💧 None 💨 6 mph H 76%30.09 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
70° 💧 None 💨 7 mph H 78%30.12 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
68° 💧 None 💨 7 mph H 82%30.09 inHg
Partly cloudy night · 7:00 AM Partly cloudy night
66° 💧 None 💨 4 mph H 88%30.15 inHg
Partly cloudy · 10:00 AM Partly cloudy
75° 💧 None 💨 5 mph H 80%30.15 inHg
Mostly sunny · 1:00 PM Mostly sunny
83° 💧 0.000 in 💨 3 mph H 67%30.15 inHg
Sunny · 4:00 PM Sunny
87° 💧 None 💨 5 mph H 55%30.09 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
84° 💧 None 💨 7 mph H 66%30.06 inHg
Overcast night · 10:00 PM Overcast night
78° 💧 None 💨 7 mph H 70%30.09 inHg
Wednesday
Clear night · 1:00 AM Clear night
73° 💧 None 💨 6 mph H 83%30.12 inHg
Partly cloudy night · 4:00 AM Partly cloudy night
74° 💧 None 💨 8 mph H 83%30.09 inHg
Partly cloudy night · 7:00 AM Partly cloudy night
73° 💧 None 💨 9 mph H 84%30.09 inHg
Mostly sunny · 10:00 AM Mostly sunny
80° 💧 None 💨 10 mph H 72%30.09 inHg
Sunny · 1:00 PM Sunny
89° 💧 0.000 in 💨 12 mph H 56%30.06 inHg

In Flat Rock and, more broadly, across the state of Indiana: As the afternoon progresses into the evening, skies will remain mostly sunny with just a few clouds. Temperatures are expected to stay mild to warm, ranging from 68 to 80 degrees Fahrenheit. Winds will be coming from the northeast at around 10 mph, with occasional gusts up to 19 mph. No precipitation is anticipated during this time, so conditions will be dry. It will be a pleasant evening with comfortable temperatures and moderate breezes.

15-Day Weather Outlook for Flat Rock

TomorrowTomorrow Mostly sunny Mostly sunny 88°/67° 💧 None 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Overcast Overcast 93°/74° 💧 None 💨 13 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 84°/71° 💧 1.271 in 💨 7 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 81°/62° 💧 0.014 in 💨 6 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 82°/68° 💧 0.034 in 💨 11 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 72°/68° 💧 0.402 in 💨 3 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 84°/71° 💧 0.021 in 💨 4 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 87°/77° 💧 0.011 in 💨 11 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 80°/57° 💧 0.056 in 💨 15 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 71°/55° 💧 None 💨 8 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 72°/52° 💧 None 💨 7 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 69°/55° 💧 None 💨 5 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 73°/55° 💧 None 💨 6 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 77°/63° 💧 None 💨 5 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 78°/72° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Flat Rock

Vertical axis: °F · Color based on temperature
Mostly sunny at 4:00 PM
80° Today 4:00 PM
Mostly sunny at 5:00 PM
81° 5:00 PM
Partly cloudy at 6:00 PM
80° 6:00 PM
Mostly sunny at 7:00 PM
78° 7:00 PM
Mostly sunny at 8:00 PM
74° Today 8:00 PM
Clear night at 9:00 PM
72° 9:00 PM
Clear night at 10:00 PM
71° 10:00 PM
Mostly clear night at 11:00 PM
70° 11:00 PM
Overcast night at 12:00 AM
70° Tomorrow 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Mostly cloudy night at 2:00 AM
69° 2:00 AM
Partly cloudy night at 3:00 AM
69° 3:00 AM
Mostly cloudy night at 4:00 AM
68° Tomorrow 4:00 AM
Partly cloudy night at 5:00 AM
68° 5:00 AM
Mostly clear night at 6:00 AM
67° 6:00 AM
Partly cloudy night at 7:00 AM
66° 7:00 AM
Sunny at 8:00 AM
67° Tomorrow 8:00 AM
Mostly sunny at 9:00 AM
71° 9:00 AM
Partly cloudy at 10:00 AM
75° 10:00 AM
Sunny at 11:00 AM
78° 11:00 AM
Sunny at 12:00 PM
81° Tomorrow 12:00 PM
Mostly sunny at 1:00 PM
83° 1:00 PM
Mostly sunny at 2:00 PM
85° 2:00 PM
Mostly sunny at 3:00 PM
86° 3:00 PM
Sunny at 4:00 PM
87° Tomorrow 4:00 PM
Mostly sunny at 5:00 PM
87° 5:00 PM
Mostly sunny at 6:00 PM
86° 6:00 PM
Mostly cloudy at 7:00 PM
84° 7:00 PM
Partly cloudy at 8:00 PM
81° Tomorrow 8:00 PM
Mostly cloudy night at 9:00 PM
80° 9:00 PM
Overcast night at 10:00 PM
78° 10:00 PM
Overcast night at 11:00 PM
76° 11:00 PM
Partly cloudy night at 12:00 AM
74° Wednesday 12:00 AM
Clear night at 1:00 AM
73° 1:00 AM
Clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Partly cloudy night at 4:00 AM
74° Wednesday 4:00 AM
Partly cloudy night at 5:00 AM
74° 5:00 AM
Clear night at 6:00 AM
73° 6:00 AM
Partly cloudy night at 7:00 AM
73° 7:00 AM
Mostly sunny at 8:00 AM
74° Wednesday 8:00 AM
Mostly sunny at 9:00 AM
77° 9:00 AM
Mostly sunny at 10:00 AM
80° 10:00 AM
Sunny at 11:00 AM
83° 11:00 AM
Sunny at 12:00 PM
86° Wednesday 12:00 PM
Sunny at 1:00 PM
89° 1:00 PM
Sunny at 2:00 PM
91° 2:00 PM
Sunny at 3:00 PM
92° 3:00 PM
Light rain at 4:00 PM
89° Wednesday 4:00 PM
Light rain at 5:00 PM
87° 5:00 PM
Light rain at 6:00 PM
86° 6:00 PM
Light rain at 7:00 PM
83° 7:00 PM
Light thunderstorms at 8:00 PM
78° Wednesday 8:00 PM
Partly cloudy night at 9:00 PM
76° 9:00 PM
Mostly clear night at 10:00 PM
76° 10:00 PM
Mostly clear night at 11:00 PM
76° 11:00 PM
Mostly clear night at 12:00 AM
77° Thursday 12:00 AM
Light rain at 1:00 AM
76° 1:00 AM
Light thunderstorms at 2:00 AM
74° 2:00 AM
Thunderstorms at 3:00 AM
72° 3:00 AM
Light rain at 4:00 AM
72° Thursday 4:00 AM
Light rain at 5:00 AM
72° 5:00 AM
Light thunderstorms at 6:00 AM
71° 6:00 AM
Light thunderstorms at 7:00 AM
71° 7:00 AM
Light thunderstorms at 8:00 AM
72° Thursday 8:00 AM
Light rain at 11:00 AM
74° 11:00 AM
Light rain at 2:00 PM
76° 2:00 PM
Light rain at 5:00 PM
76° 5:00 PM
Light rain at 8:00 PM
75° Thursday 8:00 PM
Mostly clear night at 11:00 PM
71° 11:00 PM
Mostly cloudy night at 2:00 AM
67° 2:00 AM
Clear night at 5:00 AM
65° 5:00 AM
Sunny at 8:00 AM
62° Friday 8:00 AM
Sunny at 11:00 AM
74° 11:00 AM
Mostly sunny at 2:00 PM
80° 2:00 PM
Overcast at 5:00 PM
81° 5:00 PM
Partly cloudy night at 8:00 PM
74° Friday 8:00 PM
Mostly cloudy night at 11:00 PM
71° 11:00 PM
Partly cloudy night at 2:00 AM
70° 2:00 AM
Mostly clear night at 5:00 AM
69° 5:00 AM
Mostly cloudy at 8:00 AM
68° Saturday 8:00 AM
Light rain at 11:00 AM
78° 11:00 AM
Overcast at 2:00 PM
82° 2:00 PM
Light rain at 5:00 PM
82° 5:00 PM
Light rain at 8:00 PM
72° Saturday 8:00 PM
Mostly cloudy night at 11:00 PM
70° 11:00 PM
Clear night at 2:00 AM
68° 2:00 AM
Sunny at 8:00 AM
72° 8:00 AM
Overcast at 2:00 PM
70° Sunday 2:00 PM
Mostly clear night at 8:00 PM
84° 8:00 PM
Mostly clear night at 2:00 AM
79° 2:00 AM
Mostly sunny at 8:00 AM
72° 8:00 AM
Mostly cloudy at 2:00 PM
71° Monday 2:00 PM
Mostly clear night at 8:00 PM
87° 8:00 PM
Clear night at 2:00 AM
82° 2:00 AM
Overcast at 8:00 AM
77° 8:00 AM
Sunny at 2:00 PM
77° Tuesday 2:00 PM
Light rain at 8:00 PM
80° 8:00 PM
Clear night at 2:00 AM
72° 2:00 AM
Partly cloudy at 8:00 AM
64° 8:00 AM
Mostly sunny at 2:00 PM
57° Wednesday 2:00 PM
Clear night at 8:00 PM
71° 8:00 PM
Clear night at 2:00 AM
66° 2:00 AM
Sunny at 8:00 AM
59° 8:00 AM
Sunny at 2:00 PM
55° Thursday 2:00 PM
Mostly clear night at 8:00 PM
72° 8:00 PM
Overcast night at 2:00 AM
68° 2:00 AM
Mostly sunny at 8:00 AM
59° 8:00 AM
Sunny at 2:00 PM
52° Friday 2:00 PM
Clear night at 8:00 PM
69° 8:00 PM
Mostly clear night at 2:00 AM
65° 2:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 2:00 PM
55° Saturday 2:00 PM
Clear night at 8:00 PM
73° 8:00 PM
Clear night at 2:00 AM
69° 2:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Mostly sunny at 2:00 PM
55° Sunday 2:00 PM
Partly cloudy night at 8:00 PM
77° 8:00 PM
Overcast night at 2:00 AM
71° 2:00 AM
Overcast at 8:00 AM
65° 8:00 AM
Overcast at 2:00 PM
63° Monday 2:00 PM
Overcast night at 8:00 PM
78° 8:00 PM
Overcast night at 2:00 AM
72° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Flat Rock

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 4:00 PM
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 7,9µg/m³

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

O₃ Ozone Moderate 108,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Flat Rock

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 7,4High 😐Moderate
Tomorrow UV 7,6High 🙂Fair
Wednesday UV 7,8High 😐Moderate
Thursday UV 3,4Moderate 🙂Fair
Friday UV 7,0High 🙂Fair
Saturday UV 8,0Very high Unavailable
Sunday UV 8,0Very high Unavailable
Hourly UV index today
4:00 PMUV 4,9 5:00 PMUV 2,9 6:00 PMUV 1,3 7:00 PMUV 0,3
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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

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 Flat Rock

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 8:00 PM 9:00 PM 10:00 PM 11:00 PM Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Thursday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Friday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Friday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Saturday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Saturday 8:00 PM 11:00 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 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
Sustained wind Max gusts
NIGHT SKY · FLAT ROCK, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

94/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:37 PM–5:46 AM
Cloud cover 9% Real hourly forecast for the best viewing hour.
Moonlight 15% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 8° 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 min20%
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 Flat Rock were last refreshed today at 3:11 PM. The current forecast period extends through 09/09/2026 at 1:00 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.