Summit, MO Weather Forecast

Local 7-day forecast

80°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Summit, MO in one place.

Thursday, April 23, 2026
Wind: 6 to 12 mph S
Thursday

Sunny, with a high near 80. South wind 6 to 12 mph, with gusts as high as 26 mph.

Local 7-day forecast

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
Next High
80°F
Thursday
Next Low
61°F
Thursday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
13 mph
Monday

Daily Outlook

Today
Apr 23
Sunny
80 °F
/ 61°F
Wind 6 to 12 mph
Fri
Apr 24
Showers And Thunderstorms
73 °F
/ 51°F
Wind 6 to 9 mph
Sat
Apr 25
Sunny
76 °F
/ 52°F
Wind 6 mph
Sun
Apr 26
Chance Showers And Thunderstorms
75 °F
/ 60°F
Wind 3 to 8 mph
Mon
Apr 27
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
78 °F
/ 49°F
Wind 13 mph
Tue
Apr 28
Sunny
73 °F
/ 49°F
Wind 6 mph

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 source

Extended Forecast

Thursday Night
Apr 23
61°F
Partly Cloudy then Showers And Thunderstorms Likely
12 mph S

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%.

Friday
Apr 24
73°F
Showers And Thunderstorms
6 to 9 mph SW

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%.

Friday Night
Apr 24
51°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
5 mph NW

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%.

Saturday
Apr 25
76°F
Sunny
6 mph NE

Sunny, with a high near 76.

Saturday Night
Apr 25
52°F
Partly Cloudy then Slight Chance Rain Showers
5 mph E

A slight chance of rain showers after 1am. Partly cloudy, with a low around 52. Chance of precipitation is 20%.

Sunday
Apr 26
75°F
Chance Showers And Thunderstorms
3 to 8 mph SE

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%.

Sunday Night
Apr 26
60°F
Showers And Thunderstorms Likely
8 to 12 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Monday
Apr 27
78°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
13 mph S

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%.

Monday Night
Apr 27
49°F
Showers And Thunderstorms Likely
6 to 10 mph W

Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 49. Chance of precipitation is 70%.

Tuesday
Apr 28
73°F
Sunny
6 mph NW

Sunny, with a high near 73.

Tuesday Night
Apr 28
49°F
Slight Chance Rain Showers
3 mph N

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.