Iron Mountain Lake, MO Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Iron Mountain Lake, MO in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind 5 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Iron Mountain Lake, MO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 11:41 AM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Iron Mountain Lake, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 11:41 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Iron Mountain Lake
Friday looks like the warmest upcoming period in Iron Mountain Lake at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 5 to 12 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 11:41 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely. Partly cloudy. Low around 53, with temperatures rising to around 62 overnight. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.
A chance of rain showers before 1am. Partly cloudy, with a low around 38. Chance of precipitation is 40%.
Sunny, with a high near 65.
Clear, with a low around 39.
Sunny, with a high near 71.
Mostly clear, with a low around 48.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
5 to 12 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
53°F |
10 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
69°F |
12 mph
W
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
38°F |
7 to 12 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
65°F |
6 to 9 mph
NW
|
|
Sunday Night
Apr 19
|
Clear
|
39°F |
3 to 7 mph
W
|
|
Monday
Apr 20
|
Sunny
|
71°F |
3 to 8 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
48°F |
7 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
75°F |
7 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
55°F |
8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Iron Mountain Lake.