Wheaton, MO Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Wheaton, MO in one place.
Mostly cloudy, with a high near 76.
Local Weather Overview
This forecast page for Wheaton, 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 20, 2026 11:56 AM CDT.
The active forecast window currently covers Apr 23 to Apr 26, 2026 for Wheaton, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 11:56 AM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Wheaton
Thursday looks like the warmest upcoming period in Wheaton at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Thursday at about 13 to 21 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 11:56 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KSGF
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 between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61.
Showers and thunderstorms likely. Mostly cloudy, with a high near 72.
Showers and thunderstorms likely. Mostly cloudy, with a low around 51.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 73.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Cloudy
|
76°F |
13 to 21 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms
|
61°F |
17 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
72°F |
7 to 15 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
51°F |
7 to 12 mph
N
|
|
Saturday
Apr 25
|
Chance Showers And Thunderstorms
|
73°F |
10 mph
E
|
|
Saturday Night
Apr 25
|
Chance Showers And Thunderstorms
|
53°F |
9 mph
NE
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
73°F |
12 mph
SE
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
53°F |
10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wheaton.