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Now · 12:27 AM

Crystal Lakes Weather & Hourly Forecast

United States · Ohio · 45341

Clear night
74°F
Clear night
Feels like: 78°F
💧 Humidity 86% 🌡 Pressure 30.15 inHg 💨 Wind 7 mph 👁 Visibility 15.7 mi Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Crystal Lakes

Today
Clear night · 1:00 AM Clear night
74° 💧 None 💨 7 mph H 85%30.12 inHg
Mostly clear night · 4:00 AM Mostly clear night
73° 💧 None 💨 7 mph H 82%30.09 inHg
Clear night · 7:00 AM Clear night
72° 💧 None 💨 8 mph H 85%30.12 inHg
Sunny · 10:00 AM Sunny
78° 💧 None 💨 10 mph H 75%30.12 inHg
Sunny · 1:00 PM Sunny
85° 💧 0.000 in 💨 13 mph H 62%30.06 inHg
Light rain · 4:00 PM Light rain
88° 💧 0.019 in 💨 12 mph H 54%30.00 inHg
Mostly sunny · 7:00 PM Mostly sunny
85° 💧 0.003 in 💨 9 mph H 64%29.94 inHg
Light thunderstorms · 10:00 PM Light thunderstorms
77° 💧 0.243 in 💨 8 mph H 80%29.94 inHg
Tomorrow
Thunderstorms · 1:00 AM Thunderstorms
72° 💧 0.456 in 💨 1 mph H 96%30.00 inHg
Severe thunderstorms · 4:00 AM Severe thunderstorms
71° 💧 0.582 in 💨 7 mph H 98%29.97 inHg
Light rain · 7:00 AM Light rain
71° 💧 0.191 in 💨 6 mph H 99%29.97 inHg
Light rain · 10:00 AM Light rain
71° 💧 0.069 in 💨 5 mph H 97%29.97 inHg
Light rain · 1:00 PM Light rain
72° 💧 0.008 in 💨 5 mph H 86%30.00 inHg
Overcast · 4:00 PM Overcast
72° 💧 None 💨 4 mph H 74%29.91 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
72° 💧 0.007 in 💨 4 mph H 81%29.91 inHg
Clear night · 10:00 PM Clear night
67° 💧 0.000 in 💨 2 mph H 94%29.97 inHg

In Crystal Lakes and, more broadly, across the state of Ohio: Tonight will be mostly cloudy with mild to warm temperatures around 76 to 80 degrees. Light south winds will persist, blowing at up to 8 mph, with occasional gusts reaching 21 mph. A slight chance of rain remains, with an estimated accumulation of about 0.01 inches, and a high probability of around 98% for some precipitation. Expect the evening to stay relatively mild, but keep an umbrella nearby in case of a brief shower. Conditions will gradually remain humid, and winds may pick up slightly during any passing rain. Temperatures are expected to stay steady through the night, with no significant drops anticipated. Overall, it will be a warm and mostly cloudy evening with a small possibility of light rain.

15-Day Weather Outlook for Crystal Lakes

TomorrowTomorrow Light thunderstorms Light thunderstorms 83°/71° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 78°/62° 💧 1.826 in 💨 4 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 80°/66° 💧 0.050 in 💨 9 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 83°/66° 💧 0.047 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 84°/70° 💧 0.013 in 💨 8 mph
Tuesday, Sep 15Tue Sep 15 Mostly cloudy Mostly cloudy 86°/75° 💧 0.004 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Light thunderstorms Light thunderstorms 81°/60° 💧 0.384 in 💨 13 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 74°/59° 💧 None 💨 9 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 76°/64° 💧 None 💨 5 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 79°/70° 💧 0.276 in 💨 8 mph
Sunday, Sep 20Sun Sep 20 Overcast Overcast 77°/73° 💧 0.278 in 💨 10 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 82°/61° 💧 0.289 in 💨 11 mph
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 68°/53° 💧 0.010 in 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 67°/53° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Crystal Lakes

Vertical axis: °F · Color based on temperature
Clear night at 1:00 AM
74° Today 1:00 AM
Clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
73° 3:00 AM
Mostly clear night at 4:00 AM
73° 4:00 AM
Clear night at 5:00 AM
73° Today 5:00 AM
Clear night at 6:00 AM
72° 6:00 AM
Clear night at 7:00 AM
72° 7:00 AM
Sunny at 8:00 AM
73° 8:00 AM
Sunny at 9:00 AM
76° Today 9:00 AM
Sunny at 10:00 AM
78° 10:00 AM
Sunny at 11:00 AM
81° 11:00 AM
Sunny at 12:00 PM
83° 12:00 PM
Sunny at 1:00 PM
85° Today 1:00 PM
Sunny at 2:00 PM
87° 2:00 PM
Mostly sunny at 3:00 PM
88° 3:00 PM
Light rain at 4:00 PM
88° 4:00 PM
Light rain at 5:00 PM
87° Today 5:00 PM
Mostly sunny at 6:00 PM
87° 6:00 PM
Mostly sunny at 7:00 PM
85° 7:00 PM
Mostly clear night at 8:00 PM
83° 8:00 PM
Mostly clear night at 9:00 PM
81° Today 9:00 PM
Light thunderstorms at 10:00 PM
77° 10:00 PM
Thunderstorms at 11:00 PM
73° 11:00 PM
Light thunderstorms at 12:00 AM
72° 12:00 AM
Thunderstorms at 1:00 AM
72° Tomorrow 1:00 AM
Light thunderstorms at 2:00 AM
72° 2:00 AM
Thunderstorms at 3:00 AM
71° 3:00 AM
Severe thunderstorms at 4:00 AM
71° 4:00 AM
Thunderstorms at 5:00 AM
71° Tomorrow 5:00 AM
Moderate rain at 6:00 AM
71° 6:00 AM
Light rain at 7:00 AM
71° 7:00 AM
Light rain at 8:00 AM
71° 8:00 AM
Light rain at 9:00 AM
71° Tomorrow 9:00 AM
Light rain at 10:00 AM
71° 10:00 AM
Light rain at 11:00 AM
72° 11:00 AM
Light rain at 12:00 PM
72° 12:00 PM
Light rain at 1:00 PM
72° Tomorrow 1:00 PM
Overcast at 2:00 PM
74° 2:00 PM
Overcast at 3:00 PM
71° 3:00 PM
Overcast at 4:00 PM
72° 4:00 PM
Overcast at 5:00 PM
73° Tomorrow 5:00 PM
Partly cloudy at 6:00 PM
73° 6:00 PM
Mostly cloudy at 7:00 PM
72° 7:00 PM
Mostly cloudy night at 8:00 PM
70° 8:00 PM
Light rain at 9:00 PM
69° Tomorrow 9:00 PM
Clear night at 10:00 PM
67° 10:00 PM
Clear night at 11:00 PM
66° 11:00 PM
Mostly clear night at 12:00 AM
65° 12:00 AM
Mist at night at 1:00 AM
64° Friday 1:00 AM
Mist at night at 2:00 AM
63° 2:00 AM
Mist at night at 3:00 AM
63° 3:00 AM
Mist at night at 4:00 AM
62° 4:00 AM
Fog at night at 5:00 AM
62° Friday 5:00 AM
Fog at night at 6:00 AM
62° 6:00 AM
Fog at night at 7:00 AM
63° 7:00 AM
Fog at 8:00 AM
63° 8:00 AM
Overcast at 5:00 PM
78° Friday 5:00 PM
Partly cloudy night at 8:00 PM
71° 8:00 PM
Partly cloudy night at 11:00 PM
68° 11:00 PM
Mostly clear night at 2:00 AM
67° 2:00 AM
Clear night at 5:00 AM
66° Saturday 5:00 AM
Mostly sunny at 8:00 AM
67° 8:00 AM
Light rain at 11:00 AM
75° 11:00 AM
Light rain at 2:00 PM
79° 2:00 PM
Light rain at 5:00 PM
80° Saturday 5:00 PM
Clear night at 8:00 PM
75° 8:00 PM
Mostly clear night at 11:00 PM
70° 11:00 PM
Mostly clear night at 2:00 AM
67° 2:00 AM
Clear night at 5:00 AM
66° Sunday 5:00 AM
Mostly sunny at 8:00 AM
67° 8:00 AM
Sunny at 11:00 AM
77° 11:00 AM
Light rain at 2:00 PM
83° 2:00 PM
Mostly cloudy at 5:00 PM
82° Sunday 5:00 PM
Mostly clear night at 8:00 PM
77° 8:00 PM
Mostly clear night at 11:00 PM
74° 11:00 PM
Clear night at 2:00 AM
72° 2:00 AM
Clear night at 5:00 AM
71° Monday 5:00 AM
Sunny at 8:00 AM
70° 8:00 AM
Sunny at 11:00 AM
79° 11:00 AM
Sunny at 2:00 PM
84° 2:00 PM
Clear night at 8:00 PM
86° Monday 8:00 PM
Mostly cloudy night at 2:00 AM
80° 2:00 AM
Mostly cloudy at 8:00 AM
76° 8:00 AM
Partly cloudy at 2:00 PM
75° 2:00 PM
Light thunderstorms at 8:00 PM
81° Tuesday 8:00 PM
Light rain at 2:00 AM
76° 2:00 AM
Partly cloudy at 8:00 AM
64° 8:00 AM
Sunny at 2:00 PM
60° 2:00 PM
Clear night at 8:00 PM
74° Wednesday 8:00 PM
Mostly clear night at 2:00 AM
67° 2:00 AM
Partly cloudy at 8:00 AM
61° 8:00 AM
Mostly sunny at 2:00 PM
59° 2:00 PM
Partly cloudy night at 8:00 PM
76° Thursday 8:00 PM
Mostly clear night at 2:00 AM
70° 2:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Mostly sunny at 2:00 PM
66° 2:00 PM
Overcast night at 8:00 PM
79° Friday 8:00 PM
Moderate rain at 2:00 AM
75° 2:00 AM
Overcast at 8:00 AM
71° 8:00 AM
Light rain at 2:00 PM
70° 2:00 PM
Overcast night at 8:00 PM
77° Saturday 8:00 PM
Mostly clear night at 2:00 AM
76° 2:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Sunny at 2:00 PM
73° 2:00 PM
Light rain at 8:00 PM
82° Sunday 8:00 PM
Mostly cloudy night at 2:00 AM
71° 2:00 AM
Mostly sunny at 8:00 AM
63° 8:00 AM
Light rain at 2:00 PM
61° 2:00 PM
Mostly cloudy night at 8:00 PM
68° Monday 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Mostly cloudy at 8:00 AM
55° 8:00 AM
Mostly cloudy at 2:00 PM
53° 2:00 PM
Mostly cloudy night at 8:00 PM
67° Tuesday 8:00 PM
Mostly clear night at 2:00 AM
60° 2:00 AM
Partly cloudy at 8:00 AM
54° 8:00 AM
Overcast at 2:00 PM
53° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Crystal Lakes

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 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 3,3µg/m³

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

O₃ Ozone Fair 63,7µg/m³

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

NO₂ Nitrogen dioxide Good 4,1µg/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 Crystal Lakes

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 7,6High 🙂Fair
Tomorrow UV 3,1Moderate 🙂Fair
Friday UV 6,8High 🙂Fair
Saturday UV 6,8High 🙂Fair
Sunday UV 6,0High Unavailable
Monday UV 7,0High Unavailable
Tuesday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,8 10:00 AMUV 2,2 11:00 AMUV 4,2 12:00 PMUV 6,1 1:00 PMUV 7,4 2:00 PMUV 7,6 3:00 PMUV 6,5 4:00 PMUV 4,7 5:00 PMUV 2,6 6:00 PMUV 0,8
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 Crystal Lakes

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

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:29 PM–5:38 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 83° 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.

Forecast data for Crystal Lakes were last refreshed today at 12:27 AM. The current forecast period extends through 10/09/2026 at 10:00 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.