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Now · 6:29 PM

Iron Mountain Lake Weather & Hourly Forecast

United States · Missouri · 63624

Mostly cloudy
74°F
Mostly cloudy
Feels like: 82°F
💧 Humidity 93% 🌡 Pressure 29.83 inHg 💨 Wind 2 mph 👁 Visibility 5.7 mi Clouds 91% ☀️ UV index 0.4 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Iron Mountain Lake

Today
Light rain · 7:00 PM Light rain
72° 💧 0.010 in 💨 4 mph H 98%29.85 inHg
Clear night · 10:00 PM Clear night
70° 💧 None 💨 5 mph H 97%29.88 inHg
Tomorrow
Clear night · 1:00 AM Clear night
68° 💧 None 💨 6 mph H 97%29.88 inHg
Clear night · 4:00 AM Clear night
67° 💧 None 💨 6 mph H 98%29.88 inHg
Sunny · 7:00 AM Sunny
67° 💧 None 💨 7 mph H 98%29.88 inHg
Sunny · 10:00 AM Sunny
78° 💧 None 💨 4 mph H 80%29.91 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
86° 💧 None 💨 5 mph H 52%29.91 inHg
Overcast · 4:00 PM Overcast
88° 💧 None 💨 5 mph H 41%29.88 inHg
Mostly sunny · 7:00 PM Mostly sunny
80° 💧 None 💨 3 mph H 71%29.88 inHg
Clear night · 10:00 PM Clear night
75° 💧 None 💨 2 mph H 77%29.97 inHg
Sunday
Clear night · 1:00 AM Clear night
73° 💧 None 💨 2 mph H 79%29.97 inHg
Partly cloudy night · 4:00 AM Partly cloudy night
72° 💧 None 💨 3 mph H 78%29.97 inHg
Sunny · 7:00 AM Sunny
70° 💧 None 💨 3 mph H 86%30.00 inHg
Mostly sunny · 10:00 AM Mostly sunny
82° 💧 None 💨 2 mph H 68%30.00 inHg
Mostly sunny · 1:00 PM Mostly sunny
90° 💧 None 💨 3 mph H 51%29.97 inHg
Strong thunderstorm · 4:00 PM Strong thunderstorm
90° 💧 0.004 in 💨 7 mph H 48%29.94 inHg

In Iron Mountain Lake and, more broadly, across the state of Missouri: The evening will be characterized by mostly cloudy skies, with temperatures remaining mild to warm, ranging from 80 to 83 degrees Fahrenheit. Light eastward winds are expected, with maximum speeds around 7 mph and occasional gusts reaching up to 13 mph. No precipitation is anticipated during the next few hours, providing a relatively dry evening. Temperatures are likely to stay steady through the night, making for a comfortable night ahead. Overall, it will be a mild and calm evening with minimal weather disturbances.

15-Day Weather Outlook for Iron Mountain Lake

TomorrowTomorrow Mostly sunny Mostly sunny 88°/67° 💧 None 💨 7 mph
Sunday, Sep 13Sun Sep 13 Strong thunderstorm Strong thunderstorm 92°/70° 💧 None 💨 7 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 90°/70° 💧 0.298 in 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 94°/72° 💧 0.001 in 💨 10 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 95°/74° 💧 0.002 in 💨 7 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 90°/73° 💧 0.004 in 💨 5 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 90°/71° 💧 0.082 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 97°/75° 💧 0.012 in 💨 10 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 98°/75° 💧 None 💨 9 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 91°/76° 💧 0.001 in 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 75°/58° 💧 0.649 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 68°/54° 💧 None 💨 7 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 66°/54° 💧 None 💨 8 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 65°/57° 💧 0.002 in 💨 10 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 62°/51° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Iron Mountain Lake

Vertical axis: °F · Color based on temperature
Light rain at 7:00 PM
72° Today 7:00 PM
Mostly clear night at 8:00 PM
71° 8:00 PM
Clear night at 9:00 PM
71° 9:00 PM
Clear night at 10:00 PM
70° 10:00 PM
Clear night at 11:00 PM
69° Today 11:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 1:00 AM
68° 1:00 AM
Clear night at 2:00 AM
67° 2:00 AM
Clear night at 3:00 AM
67° Tomorrow 3:00 AM
Clear night at 4:00 AM
67° 4:00 AM
Mostly clear night at 5:00 AM
67° 5:00 AM
Clear night at 6:00 AM
67° 6:00 AM
Sunny at 7:00 AM
67° Tomorrow 7:00 AM
Sunny at 8:00 AM
70° 8:00 AM
Sunny at 9:00 AM
74° 9:00 AM
Sunny at 10:00 AM
78° 10:00 AM
Mostly sunny at 11:00 AM
82° Tomorrow 11:00 AM
Partly cloudy at 12:00 PM
84° 12:00 PM
Mostly cloudy at 1:00 PM
86° 1:00 PM
Partly cloudy at 2:00 PM
87° 2:00 PM
Overcast at 3:00 PM
88° Tomorrow 3:00 PM
Overcast at 4:00 PM
88° 4:00 PM
Partly cloudy at 5:00 PM
86° 5:00 PM
Partly cloudy at 6:00 PM
84° 6:00 PM
Mostly sunny at 7:00 PM
80° Tomorrow 7:00 PM
Clear night at 8:00 PM
76° 8:00 PM
Clear night at 9:00 PM
76° 9:00 PM
Clear night at 10:00 PM
75° 10:00 PM
Mostly cloudy night at 11:00 PM
74° Tomorrow 11:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 1:00 AM
73° 1:00 AM
Clear night at 2:00 AM
73° 2:00 AM
Clear night at 3:00 AM
73° Sunday 3:00 AM
Partly cloudy night at 4:00 AM
72° 4:00 AM
Mostly cloudy night at 5:00 AM
71° 5:00 AM
Mostly clear night at 6:00 AM
71° 6:00 AM
Sunny at 7:00 AM
70° Sunday 7:00 AM
Sunny at 8:00 AM
74° 8:00 AM
Mostly sunny at 9:00 AM
78° 9:00 AM
Mostly sunny at 10:00 AM
82° 10:00 AM
Partly cloudy at 11:00 AM
86° Sunday 11:00 AM
Partly cloudy at 12:00 PM
88° 12:00 PM
Mostly sunny at 1:00 PM
90° 1:00 PM
Mostly sunny at 2:00 PM
91° 2:00 PM
Mostly sunny at 3:00 PM
92° Sunday 3:00 PM
Strong thunderstorm at 4:00 PM
90° 4:00 PM
Partly cloudy at 5:00 PM
89° 5:00 PM
Strong thunderstorm at 6:00 PM
87° 6:00 PM
Light rain at 7:00 PM
82° Sunday 7:00 PM
Clear night at 8:00 PM
79° 8:00 PM
Mostly clear night at 9:00 PM
78° 9:00 PM
Partly cloudy night at 10:00 PM
77° 10:00 PM
Mostly cloudy night at 11:00 PM
76° Sunday 11:00 PM
Mostly cloudy night at 12:00 AM
75° 12:00 AM
Overcast night at 1:00 AM
74° 1:00 AM
Mostly cloudy night at 2:00 AM
73° 2:00 AM
Mostly cloudy night at 3:00 AM
72° Monday 3:00 AM
Partly cloudy night at 4:00 AM
72° 4:00 AM
Partly cloudy night at 5:00 AM
71° 5:00 AM
Mostly cloudy night at 6:00 AM
71° 6:00 AM
Fog at 7:00 AM
70° Monday 7:00 AM
Sunny at 10:00 AM
77° 10:00 AM
Sunny at 1:00 PM
88° 1:00 PM
Mostly sunny at 4:00 PM
90° 4:00 PM
Mostly sunny at 7:00 PM
83° Monday 7:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Clear night at 1:00 AM
77° 1:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Sunny at 7:00 AM
72° Tuesday 7:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Sunny at 1:00 PM
93° 1:00 PM
Mostly sunny at 4:00 PM
94° 4:00 PM
Mostly sunny at 7:00 PM
86° Tuesday 7:00 PM
Clear night at 10:00 PM
80° 10:00 PM
Clear night at 1:00 AM
76° 1:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Sunny at 7:00 AM
74° Wednesday 7:00 AM
Sunny at 10:00 AM
88° 10:00 AM
Mostly sunny at 1:00 PM
95° 1:00 PM
Mostly sunny at 4:00 PM
95° 4:00 PM
Mostly sunny at 7:00 PM
86° Wednesday 7:00 PM
Clear night at 10:00 PM
81° 10:00 PM
Clear night at 1:00 AM
78° 1:00 AM
Mostly cloudy night at 4:00 AM
76° 4:00 AM
Mostly cloudy at 7:00 AM
73° Thursday 7:00 AM
Mostly sunny at 1:00 PM
90° 1:00 PM
Partly cloudy at 7:00 PM
81° 7:00 PM
Clear night at 1:00 AM
75° 1:00 AM
Partly cloudy at 7:00 AM
71° Friday 7:00 AM
Mostly sunny at 1:00 PM
90° 1:00 PM
Mostly sunny at 7:00 PM
84° 7:00 PM
Clear night at 1:00 AM
77° 1:00 AM
Sunny at 7:00 AM
75° Saturday 7:00 AM
Sunny at 1:00 PM
97° 1:00 PM
Mostly sunny at 7:00 PM
87° 7:00 PM
Clear night at 1:00 AM
82° 1:00 AM
Sunny at 7:00 AM
75° Sunday 7:00 AM
Sunny at 1:00 PM
98° 1:00 PM
Sunny at 7:00 PM
89° 7:00 PM
Clear night at 1:00 AM
81° 1:00 AM
Sunny at 7:00 AM
76° Monday 7:00 AM
Mostly sunny at 1:00 PM
91° 1:00 PM
Light rain at 7:00 PM
72° 7:00 PM
Mostly cloudy night at 1:00 AM
65° 1:00 AM
Mostly sunny at 7:00 AM
58° Tuesday 7:00 AM
Partly cloudy at 1:00 PM
75° 1:00 PM
Mostly sunny at 7:00 PM
68° 7:00 PM
Partly cloudy night at 1:00 AM
59° 1:00 AM
Overcast at 7:00 AM
54° Wednesday 7:00 AM
Overcast at 1:00 PM
68° 1:00 PM
Mostly cloudy night at 7:00 PM
65° 7:00 PM
Clear night at 1:00 AM
57° 1:00 AM
Sunny at 7:00 AM
54° Thursday 7:00 AM
Overcast at 1:00 PM
66° 1:00 PM
Overcast night at 7:00 PM
63° 7:00 PM
Overcast night at 1:00 AM
60° 1:00 AM
Mostly cloudy at 7:00 AM
57° Friday 7:00 AM
Overcast at 1:00 PM
65° 1:00 PM
Mostly clear night at 7:00 PM
62° 7:00 PM
Mostly clear night at 1:00 AM
55° 1:00 AM
Sunny at 7:00 AM
51° Saturday 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Iron Mountain Lake

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 PM
PM2.5 Fine particles Good 3,0µg/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 Good 41,6µg/m³

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

NO₂ Nitrogen dioxide Good 3,2µg/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 Iron Mountain 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 3,5Moderate 😊Good
Tomorrow UV 7,8High 🙂Fair
Sunday UV 7,7High 🙂Fair
Monday UV 7,8High 🙂Fair
Tuesday UV 9,0Very high 😐Moderate
Wednesday UV 9,0Very high Unavailable
Thursday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Iron Mountain Lake

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:46 PM–5:12 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 80° 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 min79%
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 Iron Mountain Lake were last refreshed today at 6:29 PM. The current forecast period extends through 13/09/2026 at 4:00 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.