Potosi, MO Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Potosi, MO in one place.
A chance of showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 77 in the afternoon. East wind around 3 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Potosi, 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: May 30, 2026 6:12 PM CDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Potosi, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 6:12 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Potosi
Monday looks like the warmest upcoming period in Potosi at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Friday at about 7 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 6:12 PM CDT
- Coverage
- 7 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 9pm. Mostly cloudy, with a low around 64. Southeast wind around 3 mph. Chance of precipitation is 30%.
Isolated rain showers before 8am, then isolated showers and thunderstorms between 8am and 10am, then scattered showers and thunderstorms between 10am and 4pm, then isolated showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind around 3 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 2 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Northwest wind around 3 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 61. Chance of precipitation is 40%.
Sunny, with a high near 82.
Mostly clear, with a low around 56.
Sunny, with a high near 81.
Mostly clear, with a low around 56.
Sunny, with a high near 84.
Partly cloudy, with a low around 63.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 30
|
Chance Showers And Thunderstorms
|
81°F |
3 mph
E
|
|
Tonight
May 30
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
64°F |
3 mph
SE
|
|
Sunday
May 31
|
Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms
|
84°F |
3 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
64°F |
2 mph
S
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
86°F |
3 mph
NW
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Mostly Clear
|
61°F |
0 to 3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
2 to 6 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
56°F |
1 to 6 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
3 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
56°F |
3 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
5 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
63°F |
5 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
86°F |
7 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
67°F |
6 mph
S
|
Nearby Forecasts
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