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Now · 11:27 AM

Crystal River Weather & Hourly Forecast

United States · Florida · 34428

Overcast
84°F
Overcast
Feels like: 93°F
💧 Humidity 78% 🌡 Pressure 30.03 inHg 💨 Wind 5 mph 👁 Visibility 6.1 mi Clouds 99% ☀️ UV index 5.4 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Crystal River

Today
Light thunderstorms · 12:00 PM Light thunderstorms
84° 💧 0.066 in 💨 7 mph H 79%30.06 inHg
Light rain · 3:00 PM Light rain
83° 💧 0.065 in 💨 6 mph H 80%30.03 inHg
Thunderstorms · 6:00 PM Thunderstorms
79° 💧 0.134 in 💨 5 mph H 93%30.00 inHg
Overcast night · 9:00 PM Overcast night
77° 💧 None 💨 5 mph H 97%30.00 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
75° 💧 None 💨 5 mph H 98%30.03 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
74° 💧 0.000 in 💨 4 mph H 98%30.00 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
74° 💧 0.001 in 💨 3 mph H 97%30.00 inHg
Partly cloudy · 9:00 AM Partly cloudy
78° 💧 0.009 in 💨 2 mph H 91%30.06 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
86° 💧 0.033 in 💨 3 mph H 72%30.06 inHg
Light rain · 3:00 PM Light rain
86° 💧 0.014 in 💨 5 mph H 73%30.03 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
85° 💧 0.001 in 💨 6 mph H 72%29.97 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
80° 💧 None 💨 2 mph H 87%30.03 inHg
Monday
Mostly cloudy night · 12:00 AM Mostly cloudy night
79° 💧 0.000 in 💨 0 mph H 92%30.03 inHg
Mostly clear night · 3:00 AM Mostly clear night
76° 💧 0.004 in 💨 2 mph H 97%30.00 inHg
Fog at night · 6:00 AM Fog at night
75° 💧 0.003 in 💨 1 mph H 100%30.03 inHg
Partly cloudy · 9:00 AM Partly cloudy
80° 💧 0.004 in 💨 1 mph H 92%30.06 inHg

In Crystal River and, more broadly, across the state of Florida: Expect mostly cloudy skies through the rest of the day with temperatures ranging from 77 to 85 degrees. Light northwest winds will generally be around 8 mph, with occasional gusts reaching up to 11 mph. There is a strong possibility of rain, with around 0.17 inches of accumulation expected at most. The rain could arrive at any time this afternoon, so it’s a good idea to keep an umbrella or rain gear handy if you plan to be outdoors. The day will remain mild to warm, but the clouds and potential showers will influence outdoor activities. Conditions should gradually clear later in the evening, but periods of rain are likely throughout the afternoon.

15-Day Weather Outlook for Crystal River

TomorrowTomorrow Light thunderstorms Light thunderstorms 87°/74° 💧 None 💨 6 mph
Monday, Sep 14Mon Sep 14 Strong thunderstorm Strong thunderstorm 90°/75° 💧 None 💨 6 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 90°/75° 💧 0.776 in 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 88°/77° 💧 0.017 in 💨 14 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 89°/74° 💧 0.040 in 💨 11 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 90°/74° 💧 0.136 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 88°/74° 💧 0.090 in 💨 5 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 84°/73° 💧 0.096 in 💨 3 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 82°/72° 💧 0.457 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 80°/73° 💧 0.384 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Moderate rain Moderate rain 78°/73° 💧 1.081 in 💨 7 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 81°/74° 💧 0.284 in 💨 8 mph
Friday, Sep 25Fri Sep 25 Heavy rain Heavy rain 78°/73° 💧 0.776 in 💨 6 mph
Saturday, Sep 26Sat Sep 26 Light rain Light rain 86°/73° 💧 0.184 in 💨 4 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 78°/78° 💧 0.024 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Crystal River

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

AIR QUALITY FORECAST

Air Quality Forecast for Crystal River

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 1,5µg/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 3,1µg/m³

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

O₃ Ozone Good 39,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Crystal River

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Crystal River

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

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

55/100Best-hour score
BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:58 PM–5:54 AM
Cloud cover 55% Real hourly forecast for the best viewing hour.
Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 75° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min59%
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 River were last refreshed today at 11:27 AM. The current forecast period extends through 14/09/2026 at 9:00 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.