Portage Des Sioux, MO Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Portage Des Sioux, MO in one place.
Mostly sunny, with a high near 95. West wind 6 to 13 mph.
Local Weather Overview
This forecast page for Portage Des Sioux, 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: Jul 19, 2026 7:59 PM CDT.
The active forecast window currently covers Jul 21 to Jul 25, 2026 for Portage Des Sioux, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 21 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 7:59 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Portage Des Sioux
Tuesday looks like the warmest upcoming period in Portage Des Sioux at 95 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 13 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 7:59 PM 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
Mostly clear, with a low around 70.
Sunny, with a high near 84.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 83.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 21
|
Mostly Sunny
|
95°F |
6 to 13 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
70°F |
7 to 13 mph
N
|
|
Wednesday
Jul 22
|
Sunny
|
84°F |
7 to 12 mph
N
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
63°F |
3 to 12 mph
NE
|
|
Thursday
Jul 23
|
Mostly Sunny
|
83°F |
2 to 8 mph
E
|
|
Thursday Night
Jul 23
|
Partly Cloudy then Slight Chance Rain Showers
|
65°F |
3 to 8 mph
E
|
|
Friday
Jul 24
|
Chance Showers And Thunderstorms
|
83°F |
3 to 8 mph
E
|
|
Friday Night
Jul 24
|
Chance Showers And Thunderstorms
|
67°F |
5 to 8 mph
E
|
|
Saturday
Jul 25
|
Chance Showers And Thunderstorms
|
88°F |
5 to 9 mph
E
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
70°F |
3 to 8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portage Des Sioux.