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Now · 4:06 AM

Heidelberg Weather & Hourly Forecast

United States · Mississippi · 39439

Mostly clear night
70°F
Mostly clear night
Feels like: 76°F
💧 Humidity 99% 🌡 Pressure 29.94 inHg 💨 Wind 2 mph 👁 Visibility 9.0 mi Clouds 18% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Heidelberg

Today
Mostly cloudy night · 5:00 AM Mostly cloudy night
70° 💧 None 💨 2 mph H 99%29.94 inHg
Sunny · 8:00 AM Sunny
74° 💧 0.000 in 💨 3 mph H 90%30.00 inHg
Sunny · 11:00 AM Sunny
86° 💧 0.000 in 💨 5 mph H 56%30.00 inHg
Strong thunderstorm · 2:00 PM Strong thunderstorm
92° 💧 0.001 in 💨 6 mph H 44%29.94 inHg
Mostly sunny · 5:00 PM Mostly sunny
91° 💧 0.003 in 💨 4 mph H 43%29.91 inHg
Clear night · 8:00 PM Clear night
81° 💧 None 💨 5 mph H 63%29.94 inHg
Mostly clear night · 11:00 PM Mostly clear night
78° 💧 None 💨 5 mph H 73%29.97 inHg
Tomorrow
Clear night · 2:00 AM Clear night
75° 💧 None 💨 4 mph H 84%29.97 inHg
Clear night · 5:00 AM Clear night
73° 💧 None 💨 4 mph H 89%30.00 inHg
Sunny · 8:00 AM Sunny
76° 💧 None 💨 5 mph H 82%30.03 inHg
Sunny · 11:00 AM Sunny
89° 💧 0.001 in 💨 5 mph H 51%30.06 inHg
Mostly sunny · 2:00 PM Mostly sunny
92° 💧 0.001 in 💨 7 mph H 42%30.00 inHg
Mostly sunny · 5:00 PM Mostly sunny
91° 💧 0.001 in 💨 7 mph H 44%29.97 inHg
Clear night · 8:00 PM Clear night
82° 💧 None 💨 6 mph H 59%30.00 inHg
Clear night · 11:00 PM Clear night
78° 💧 None 💨 7 mph H 63%30.03 inHg
Thursday
Clear night · 2:00 AM Clear night
75° 💧 None 💨 7 mph H 66%30.03 inHg

In Heidelberg 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 Heidelberg

TomorrowTomorrow Mostly sunny Mostly sunny 93°/72° 💧 None 💨 7 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 90°/70° 💧 0.047 in 💨 7 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 87°/68° 💧 None 💨 6 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 90°/69° 💧 None 💨 6 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 92°/69° 💧 None 💨 6 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 90°/69° 💧 0.004 in 💨 6 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 92°/66° 💧 None 💨 4 mph
Wednesday, Sep 30Wed Sep 30 Mostly sunny Mostly sunny 92°/67° 💧 None 💨 6 mph
Thursday, Oct 1Thu Oct 1 Light rain Light rain 87°/71° 💧 0.083 in 💨 10 mph
Friday, Oct 2Fri Oct 2 Light rain Light rain 75°/70° 💧 1.014 in 💨 11 mph
Saturday, Oct 3Sat Oct 3 Moderate rain Moderate rain 76°/72° 💧 0.828 in 💨 7 mph
Sunday, Oct 4Sun Oct 4 Light rain Light rain 83°/72° 💧 0.470 in 💨 8 mph
Monday, Oct 5Mon Oct 5 Partly cloudy Partly cloudy 86°/70° 💧 0.024 in 💨 5 mph
Tuesday, Oct 6Tue Oct 6 Partly cloudy Partly cloudy 86°/69° 💧 0.034 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Heidelberg

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 5:00 AM
70° Today 5:00 AM
Mostly clear night at 6:00 AM
70° 6:00 AM
Sunny at 7:00 AM
70° 7:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Sunny at 9:00 AM
79° Today 9:00 AM
Sunny at 10:00 AM
83° 10:00 AM
Sunny at 11:00 AM
86° 11:00 AM
Sunny at 12:00 PM
89° 12:00 PM
Strong thunderstorm at 1:00 PM
91° Today 1:00 PM
Strong thunderstorm at 2:00 PM
92° 2:00 PM
Sunny at 3:00 PM
93° 3:00 PM
Sunny at 4:00 PM
93° 4:00 PM
Mostly sunny at 5:00 PM
91° Today 5:00 PM
Mostly sunny at 6:00 PM
88° 6:00 PM
Mostly clear night at 7:00 PM
83° 7:00 PM
Clear night at 8:00 PM
81° 8:00 PM
Clear night at 9:00 PM
80° Today 9:00 PM
Clear night at 10:00 PM
79° 10:00 PM
Mostly clear night at 11:00 PM
78° 11:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Clear night at 1:00 AM
76° Tomorrow 1:00 AM
Clear night at 2:00 AM
75° 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
73° 4:00 AM
Clear night at 5:00 AM
73° Tomorrow 5:00 AM
Clear night at 6:00 AM
72° 6:00 AM
Sunny at 7:00 AM
72° 7:00 AM
Sunny at 8:00 AM
76° 8:00 AM
Sunny at 9:00 AM
81° Tomorrow 9:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Sunny at 11:00 AM
89° 11:00 AM
Mostly sunny at 12:00 PM
91° 12:00 PM
Sunny at 1:00 PM
92° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
92° 2:00 PM
Mostly sunny at 3:00 PM
93° 3:00 PM
Sunny at 4:00 PM
92° 4:00 PM
Mostly sunny at 5:00 PM
91° Tomorrow 5:00 PM
Sunny at 6:00 PM
88° 6:00 PM
Clear night at 7:00 PM
84° 7:00 PM
Clear night at 8:00 PM
82° 8:00 PM
Clear night at 9:00 PM
80° Tomorrow 9:00 PM
Clear night at 10:00 PM
78° 10:00 PM
Clear night at 11:00 PM
78° 11:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Clear night at 1:00 AM
76° Thursday 1:00 AM
Clear night at 2:00 AM
75° 2:00 AM
Clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
73° 4:00 AM
Mostly clear night at 5:00 AM
72° Thursday 5:00 AM
Mostly clear night at 6:00 AM
71° 6:00 AM
Sunny at 7:00 AM
70° 7:00 AM
Sunny at 8:00 AM
73° 8:00 AM
Sunny at 9:00 AM
77° Thursday 9:00 AM
Sunny at 10:00 AM
81° 10:00 AM
Mostly sunny at 11:00 AM
85° 11:00 AM
Mostly sunny at 12:00 PM
88° 12:00 PM
Mostly sunny at 1:00 PM
89° Thursday 1:00 PM
Mostly sunny at 2:00 PM
90° 2:00 PM
Mostly sunny at 3:00 PM
90° 3:00 PM
Partly cloudy at 4:00 PM
90° 4:00 PM
Mostly cloudy at 5:00 PM
88° Thursday 5:00 PM
Mostly cloudy at 6:00 PM
86° 6:00 PM
Mostly cloudy night at 7:00 PM
81° 7:00 PM
Mostly clear night at 10:00 PM
76° 10:00 PM
Partly cloudy night at 1:00 AM
72° Friday 1:00 AM
Overcast night at 4:00 AM
70° 4:00 AM
Overcast at 7:00 AM
68° 7:00 AM
Sunny at 10:00 AM
79° 10:00 AM
Mostly sunny at 1:00 PM
86° Friday 1:00 PM
Mostly sunny at 4:00 PM
87° 4:00 PM
Mostly clear night at 7:00 PM
80° 7:00 PM
Mostly clear night at 10:00 PM
74° 10:00 PM
Partly cloudy night at 1:00 AM
73° Saturday 1:00 AM
Overcast night at 4:00 AM
70° 4:00 AM
Mostly cloudy at 7:00 AM
69° 7:00 AM
Mostly cloudy at 10:00 AM
83° 10:00 AM
Mostly cloudy at 1:00 PM
90° Saturday 1:00 PM
Mostly cloudy at 4:00 PM
90° 4:00 PM
Mostly clear night at 7:00 PM
80° 7:00 PM
Mostly clear night at 10:00 PM
75° 10:00 PM
Partly cloudy night at 1:00 AM
71° Sunday 1:00 AM
Clear night at 4:00 AM
71° 4:00 AM
Sunny at 7:00 AM
69° 7:00 AM
Sunny at 10:00 AM
82° 10:00 AM
Partly cloudy at 1:00 PM
91° Sunday 1:00 PM
Partly cloudy at 4:00 PM
92° 4:00 PM
Clear night at 7:00 PM
83° 7:00 PM
Overcast night at 1:00 AM
73° 1:00 AM
Partly cloudy at 7:00 AM
69° Monday 7:00 AM
Sunny at 1:00 PM
90° 1:00 PM
Clear night at 7:00 PM
81° 7:00 PM
Clear night at 1:00 AM
71° 1:00 AM
Sunny at 7:00 AM
66° Tuesday 7:00 AM
Sunny at 1:00 PM
92° 1:00 PM
Mostly clear night at 7:00 PM
81° 7:00 PM
Mostly clear night at 1:00 AM
72° 1:00 AM
Partly cloudy at 7:00 AM
67° Wednesday 7:00 AM
Partly cloudy at 1:00 PM
92° 1:00 PM
Overcast night at 7:00 PM
82° 7:00 PM
Partly cloudy night at 1:00 AM
74° 1:00 AM
Mostly cloudy at 7:00 AM
71° Thursday 7:00 AM
Overcast at 1:00 PM
87° 1:00 PM
Light rain at 7:00 PM
73° 7:00 PM
Overcast night at 1:00 AM
75° 1:00 AM
Light rain at 7:00 AM
70° Friday 7:00 AM
Light rain at 1:00 PM
72° 1:00 PM
Light rain at 7:00 PM
72° 7:00 PM
Moderate rain at 1:00 AM
72° 1:00 AM
Light rain at 7:00 AM
72° Saturday 7:00 AM
Light rain at 1:00 PM
76° 1:00 PM
Light rain at 7:00 PM
74° 7:00 PM
Light rain at 1:00 AM
73° 1:00 AM
Light rain at 7:00 AM
72° Sunday 7:00 AM
Light rain at 1:00 PM
83° 1:00 PM
Partly cloudy night at 7:00 PM
74° 7:00 PM
Clear night at 1:00 AM
72° 1:00 AM
Overcast at 7:00 AM
70° Monday 7:00 AM
Sunny at 1:00 PM
86° 1:00 PM
Partly cloudy night at 7:00 PM
74° 7:00 PM
Mostly clear night at 1:00 AM
72° 1:00 AM
Overcast at 7:00 AM
69° Tuesday 7:00 AM
Partly cloudy at 1:00 PM
86° 1:00 PM
Partly cloudy night at 7:00 PM
76° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Heidelberg

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 5:00 AM
PM2.5 Fine particles Good 6,9µg/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 8,7µg/m³

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

O₃ Ozone Good 19,0µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/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 Heidelberg

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

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Heidelberg

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

Tonight's Stargazing & Shooting Stars

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

47/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:15 PM–5:22 AM
Cloud cover 65% Real hourly forecast for the best viewing hour.
Moonlight 81% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 71° 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 min48%
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 Heidelberg were last refreshed today at 4:06 AM. The current forecast period extends through 24/09/2026 at 2:00 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.