Gray Summit, MO Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Gray Summit, MO in one place.
Mostly cloudy, with a low around 71. Southwest wind around 7 mph.
Local Weather Overview
This forecast page for Gray Summit, 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 7:42 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Gray Summit, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:42 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Gray Summit
Friday looks like the warmest upcoming period in Gray Summit at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Saturday at about 8 to 12 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 7:42 AM 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 10am, then a chance of showers and thunderstorms between 10am and 3pm, then showers and thunderstorms likely. Mostly cloudy. High near 82, with temperatures falling to around 78 in the afternoon. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms between 9pm and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 9 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southwest wind around 7 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 59. Southwest wind around 3 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly sunny, with a high near 67. Chance of precipitation is 70%.
A chance of rain showers before 1am. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Sunny, with a high near 64.
Clear, with a low around 39.
Sunny, with a high near 73.
Mostly clear, with a low around 48.
Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Mostly Cloudy
|
71°F |
7 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
82°F |
6 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
60°F |
6 to 9 mph
SW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms
|
83°F |
7 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
59°F |
3 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
2 to 10 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
51°F |
9 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
67°F |
8 to 12 mph
W
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
38°F |
6 to 10 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
64°F |
5 to 8 mph
W
|
|
Sunday Night
Apr 19
|
Clear
|
39°F |
2 to 6 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
73°F |
2 to 7 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
48°F |
6 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
77°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gray Summit.