Summit, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Summit, MO in one place.
Sunny, with a high near 80. South wind 6 to 12 mph, with gusts as high as 26 mph.
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: Apr 22, 2026 3:16 PM CDT.
The active forecast window currently covers Apr 23 to Apr 28, 2026 for Summit, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 28, 2026
- Latest sync
- Apr 22, 2026 3:16 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Summit
Thursday looks like the warmest upcoming period in Summit at 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Monday at about 13 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 22, 2026 3:16 PM 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
Showers and thunderstorms likely after 1am. Partly cloudy, with a low around 61. South wind around 12 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 51. Chance of precipitation is 70%.
Sunny, with a high near 76.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 78. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 49. Chance of precipitation is 70%.
Sunny, with a high near 73.
A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Sunny
|
80°F |
6 to 12 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy then Showers And Thunderstorms Likely
|
61°F |
12 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
73°F |
6 to 9 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
51°F |
5 mph
NW
|
|
Saturday
Apr 25
|
Sunny
|
76°F |
6 mph
NE
|
|
Saturday Night
Apr 25
|
Partly Cloudy then Slight Chance Rain Showers
|
52°F |
5 mph
E
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
75°F |
3 to 8 mph
SE
|
|
Sunday Night
Apr 26
|
Showers And Thunderstorms Likely
|
60°F |
8 to 12 mph
SE
|
|
Monday
Apr 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
78°F |
13 mph
S
|
|
Monday Night
Apr 27
|
Showers And Thunderstorms Likely
|
49°F |
6 to 10 mph
W
|
|
Tuesday
Apr 28
|
Sunny
|
73°F |
6 mph
NW
|
|
Tuesday Night
Apr 28
|
Slight Chance Rain Showers
|
49°F |
3 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summit.