Summit, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Summit, MO in one place.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and noon, then showers and thunderstorms likely between noon and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South wind around 7 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for 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: Jun 7, 2026 7:41 AM CDT.
The active forecast window currently covers Jun 8 to Jun 13, 2026 for Summit, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 7:41 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Summit
Wednesday looks like the warmest upcoming period in Summit at 93 degrees F.
Friday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday Night at about 10 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 7:41 AM CDT
- Coverage
- 6 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 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 7am. Sunny, with a high near 92. Chance of precipitation is 40%.
Mostly clear, with a low around 73.
Sunny, with a high near 93.
Mostly clear, with a low around 73.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 70%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Showers And Thunderstorms Likely
|
84°F |
7 mph
S
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
70°F |
5 mph
S
|
|
Tuesday
Jun 9
|
Chance Rain Showers then Sunny
|
92°F |
6 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
73°F |
6 mph
S
|
|
Wednesday
Jun 10
|
Sunny
|
93°F |
6 to 9 mph
SW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
73°F |
10 mph
S
|
|
Thursday
Jun 11
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
7 to 10 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
69°F |
5 to 10 mph
W
|
|
Friday
Jun 12
|
Chance Rain Showers
|
87°F |
5 mph
NW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
65°F |
3 mph
SE
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
86°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summit.