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Now · 9:40 AM

Horn Lake Weather & Hourly Forecast

United States · Mississippi · 38637

Mostly cloudy
72°F
Mostly cloudy
Feels like: 71°F
💧 Humidity 64% 🌡 Pressure 30.21 inHg 💨 Wind 7 mph 👁 Visibility 13.9 mi Clouds 94% ☀️ UV index 1.2 · Low 🌅 Sunrise 6:48 AM 🌇 Sunset 6:55 PM

Hourly Forecast for Horn Lake

Today
Mostly cloudy · 10:00 AM Mostly cloudy
72° 💧 0.001 in 💨 7 mph H 64%30.21 inHg
Overcast · 1:00 PM Overcast
76° 💧 0.004 in 💨 6 mph H 53%30.18 inHg
Overcast · 4:00 PM Overcast
79° 💧 None 💨 7 mph H 47%30.12 inHg
Partly cloudy night · 7:00 PM Partly cloudy night
74° 💧 None 💨 8 mph H 62%30.12 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
71° 💧 None 💨 6 mph H 74%30.15 inHg
Tomorrow
Mostly clear night · 1:00 AM Mostly clear night
69° 💧 None 💨 6 mph H 81%30.12 inHg
Partly cloudy night · 4:00 AM Partly cloudy night
66° 💧 None 💨 4 mph H 88%30.12 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
65° 💧 None 💨 4 mph H 92%30.15 inHg
Mostly sunny · 10:00 AM Mostly sunny
75° 💧 None 💨 6 mph H 65%30.18 inHg
Mostly sunny · 1:00 PM Mostly sunny
82° 💧 None 💨 7 mph H 46%30.12 inHg
Mostly sunny · 4:00 PM Mostly sunny
83° 💧 None 💨 7 mph H 42%30.06 inHg
Clear night · 7:00 PM Clear night
78° 💧 None 💨 6 mph H 50%30.06 inHg
Clear night · 10:00 PM Clear night
73° 💧 None 💨 7 mph H 60%30.09 inHg
Saturday
Mostly cloudy night · 1:00 AM Mostly cloudy night
69° 💧 None 💨 6 mph H 64%30.06 inHg
Clear night · 4:00 AM Clear night
66° 💧 None 💨 6 mph H 66%30.03 inHg
Sunny · 7:00 AM Sunny
63° 💧 None 💨 4 mph H 67%30.09 inHg

In Horn Lake and, more broadly, across the state of Mississippi: The morning begins with a mix of sun and clouds, bringing warm conditions that are expected to continue into the afternoon. Temperatures will climb into the high 80s and low 90s, making for a hot day. Light west winds will blow at around 4 mph, with occasional gusts reaching up to 11 mph. There is a possibility of rain, with some areas receiving around 0.36 inches of accumulation, and the maximum probability of rain is about 76%. Overall, it should be a warm day with a chance of some showers, so it’s a good idea to carry an umbrella if you plan to be outdoors.

15-Day Weather Outlook for Horn Lake

TomorrowTomorrow Mostly sunny Mostly sunny 83°/65° 💧 None 💨 8 mph
Saturday, Sep 26Sat Sep 26 Mostly cloudy Mostly cloudy 85°/63° 💧 None 💨 6 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 88°/66° 💧 0.005 in 💨 6 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 89°/66° 💧 None 💨 6 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 94°/69° 💧 None 💨 6 mph
Wednesday, Sep 30Wed Sep 30 Overcast Overcast 92°/77° 💧 0.025 in 💨 10 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 92°/77° 💧 None 💨 12 mph
Friday, Oct 2Fri Oct 2 Moderate rain Moderate rain 87°/75° 💧 0.273 in 💨 9 mph
Saturday, Oct 3Sat Oct 3 Mostly sunny Mostly sunny 87°/74° 💧 0.007 in 💨 10 mph
Sunday, Oct 4Sun Oct 4 Moderate rain Moderate rain 76°/70° 💧 0.879 in 💨 5 mph
Monday, Oct 5Mon Oct 5 Moderate rain Moderate rain 76°/70° 💧 0.223 in 💨 6 mph
Tuesday, Oct 6Tue Oct 6 Light rain Light rain 78°/71° 💧 0.496 in 💨 5 mph
Wednesday, Oct 7Wed Oct 7 Moderate rain Moderate rain 77°/66° 💧 0.133 in 💨 8 mph
Thursday, Oct 8Thu Oct 8 Mostly sunny Mostly sunny 71°/59° 💧 None 💨 8 mph
Friday, Oct 9Fri Oct 9 Overcast Overcast 66°/66° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Horn Lake

Vertical axis: °F · Color based on temperature
Mostly cloudy at 10:00 AM
72° Today 10:00 AM
Overcast at 11:00 AM
74° 11:00 AM
Overcast at 12:00 PM
75° 12:00 PM
Overcast at 1:00 PM
76° 1:00 PM
Overcast at 2:00 PM
78° Today 2:00 PM
Overcast at 3:00 PM
78° 3:00 PM
Overcast at 4:00 PM
79° 4:00 PM
Overcast at 5:00 PM
79° 5:00 PM
Mostly cloudy at 6:00 PM
77° Today 6:00 PM
Partly cloudy night at 7:00 PM
74° 7:00 PM
Partly cloudy night at 8:00 PM
73° 8:00 PM
Mostly cloudy night at 9:00 PM
72° 9:00 PM
Mostly cloudy night at 10:00 PM
71° Today 10:00 PM
Mostly clear night at 11:00 PM
70° 11:00 PM
Mostly clear night at 12:00 AM
70° 12:00 AM
Mostly clear night at 1:00 AM
69° 1:00 AM
Mostly clear night at 2:00 AM
68° Tomorrow 2:00 AM
Mostly clear night at 3:00 AM
67° 3:00 AM
Partly cloudy night at 4:00 AM
66° 4:00 AM
Partly cloudy night at 5:00 AM
66° 5:00 AM
Partly cloudy night at 6:00 AM
65° Tomorrow 6:00 AM
Mostly cloudy at 7:00 AM
65° 7:00 AM
Mostly cloudy at 8:00 AM
67° 8:00 AM
Overcast at 9:00 AM
71° 9:00 AM
Mostly sunny at 10:00 AM
75° Tomorrow 10:00 AM
Sunny at 11:00 AM
78° 11:00 AM
Partly cloudy at 12:00 PM
81° 12:00 PM
Mostly sunny at 1:00 PM
82° 1:00 PM
Mostly sunny at 2:00 PM
83° Tomorrow 2:00 PM
Sunny at 3:00 PM
83° 3:00 PM
Mostly sunny at 4:00 PM
83° 4:00 PM
Mostly sunny at 5:00 PM
82° 5:00 PM
Partly cloudy at 6:00 PM
80° Tomorrow 6:00 PM
Clear night at 7:00 PM
78° 7:00 PM
Clear night at 8:00 PM
76° 8:00 PM
Clear night at 9:00 PM
74° 9:00 PM
Clear night at 10:00 PM
73° Tomorrow 10:00 PM
Clear night at 11:00 PM
72° 11:00 PM
Clear night at 12:00 AM
71° 12:00 AM
Mostly cloudy night at 1:00 AM
69° 1:00 AM
Mostly cloudy night at 2:00 AM
68° Saturday 2:00 AM
Clear night at 3:00 AM
67° 3:00 AM
Clear night at 4:00 AM
66° 4:00 AM
Mostly clear night at 5:00 AM
65° 5:00 AM
Partly cloudy night at 6:00 AM
64° Saturday 6:00 AM
Sunny at 7:00 AM
63° 7:00 AM
Sunny at 8:00 AM
65° 8:00 AM
Partly cloudy at 9:00 AM
69° 9:00 AM
Mostly sunny at 10:00 AM
73° Saturday 10:00 AM
Sunny at 11:00 AM
77° 11:00 AM
Sunny at 12:00 PM
80° 12:00 PM
Mostly sunny at 1:00 PM
83° 1:00 PM
Mostly sunny at 2:00 PM
84° Saturday 2:00 PM
Overcast at 3:00 PM
85° 3:00 PM
Mostly cloudy at 4:00 PM
85° 4:00 PM
Overcast at 5:00 PM
84° 5:00 PM
Mostly cloudy at 6:00 PM
82° Saturday 6:00 PM
Mostly cloudy night at 7:00 PM
79° 7:00 PM
Mostly clear night at 4:00 AM
69° 4:00 AM
Sunny at 7:00 AM
66° 7:00 AM
Mostly sunny at 10:00 AM
78° Sunday 10:00 AM
Partly cloudy at 1:00 PM
85° 1:00 PM
Overcast at 4:00 PM
88° 4:00 PM
Clear night at 7:00 PM
82° 7:00 PM
Clear night at 10:00 PM
77° Sunday 10:00 PM
Clear night at 1:00 AM
72° 1:00 AM
Clear night at 4:00 AM
69° 4:00 AM
Sunny at 7:00 AM
66° 7:00 AM
Sunny at 10:00 AM
78° Monday 10:00 AM
Sunny at 1:00 PM
86° 1:00 PM
Sunny at 4:00 PM
89° 4:00 PM
Partly cloudy night at 7:00 PM
83° 7:00 PM
Partly cloudy night at 10:00 PM
79° Monday 10:00 PM
Clear night at 1:00 AM
74° 1:00 AM
Clear night at 4:00 AM
71° 4:00 AM
Sunny at 7:00 AM
69° 7:00 AM
Mostly sunny at 10:00 AM
83° Tuesday 10:00 AM
Sunny at 1:00 PM
92° 1:00 PM
Mostly sunny at 4:00 PM
94° 4:00 PM
Partly cloudy night at 7:00 PM
88° 7:00 PM
Mostly cloudy night at 10:00 PM
83° Tuesday 10:00 PM
Overcast night at 1:00 AM
80° 1:00 AM
Overcast at 7:00 AM
82° 7:00 AM
Overcast at 1:00 PM
77° 1:00 PM
Partly cloudy night at 7:00 PM
92° Wednesday 7:00 PM
Overcast night at 1:00 AM
89° 1:00 AM
Overcast at 7:00 AM
82° 7:00 AM
Overcast at 1:00 PM
77° 1:00 PM
Partly cloudy night at 7:00 PM
92° Thursday 7:00 PM
Moderate rain at 1:00 AM
80° 1:00 AM
Mostly cloudy at 7:00 AM
75° 7:00 AM
Partly cloudy at 1:00 PM
75° 1:00 PM
Mostly cloudy night at 7:00 PM
87° Friday 7:00 PM
Overcast night at 1:00 AM
84° 1:00 AM
Mostly sunny at 7:00 AM
75° 7:00 AM
Sunny at 1:00 PM
74° 1:00 PM
Mostly clear night at 7:00 PM
87° Saturday 7:00 PM
Light rain at 1:00 AM
75° 1:00 AM
Moderate rain at 7:00 AM
73° 7:00 AM
Mostly cloudy at 1:00 PM
70° 1:00 PM
Light rain at 7:00 PM
76° Sunday 7:00 PM
Overcast night at 1:00 AM
73° 1:00 AM
Overcast at 7:00 AM
70° 7:00 AM
Overcast at 1:00 PM
71° 1:00 PM
Moderate rain at 7:00 PM
76° Monday 7:00 PM
Light rain at 1:00 AM
73° 1:00 AM
Overcast at 7:00 AM
72° 7:00 AM
Light rain at 1:00 PM
71° 1:00 PM
Light rain at 7:00 PM
78° Tuesday 7:00 PM
Moderate rain at 1:00 AM
72° 1:00 AM
Sunny at 7:00 AM
70° 7:00 AM
Mostly sunny at 1:00 PM
66° 1:00 PM
Mostly clear night at 7:00 PM
77° Wednesday 7:00 PM
Clear night at 1:00 AM
71° 1:00 AM
Mostly sunny at 7:00 AM
65° 7:00 AM
Mostly cloudy at 1:00 PM
59° 1:00 PM
Mostly cloudy night at 7:00 PM
71° Thursday 7:00 PM
Overcast night at 1:00 AM
66° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Horn Lake

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 10:00 AM
PM2.5 Fine particles Good 5,4µg/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 5,8µg/m³

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

O₃ Ozone Good 56,5µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 Horn Lake

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 6,8High 😊Good
Tomorrow UV 7,2High 🙂Fair
Saturday UV 5,5Moderate 😐Moderate
Sunday UV 5,2Moderate 😐Moderate
Monday UV 7,0High 🙂Fair
Tuesday UV 8,0Very high Unavailable
Wednesday UV 5,0Moderate Unavailable
Hourly UV index today
10:00 AMUV 2,7 11:00 AMUV 4,6 12:00 PMUV 6,1 1:00 PMUV 6,8 2:00 PMUV 6,2 3:00 PMUV 4,6 4:00 PMUV 2,9 5:00 PMUV 1,2 6:00 PMUV 0,3 7:00 PMUV 0,0
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.

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 Horn Lake

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

78/100Best-hour score
BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:18 PM–5:26 AM
Cloud cover 16% Real hourly forecast for the best viewing hour.
Moonlight 98% Full Moon · Moon about 38° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 54° 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 min35%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Horn Lake were last refreshed today at 9:40 AM. The current forecast period extends through 26/09/2026 at 7:00 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.