Excelsior, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Excelsior, MO in one place.
A slight chance of showers and thunderstorms before 9am. Partly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 104. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Excelsior, 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: Sep 15, 2026 10:46 PM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Excelsior, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 15, 2026 10:46 PM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Excelsior
Wednesday looks like the warmest upcoming period in Excelsior at 95 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 5 to 8 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 10:46 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 74. Heat index values as high as 101. South wind around 5 mph.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 95. Heat index values as high as 103. Southwest wind around 3 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Southeast wind around 2 mph.
Sunny, with a high near 94.
Mostly clear, with a low around 73.
A slight chance of rain showers after 7am. Sunny, with a high near 94.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
A chance of rain showers. Partly sunny, with a high near 77.
A chance of rain showers. Partly cloudy, with a low around 61.
A slight chance of rain showers before 1pm. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
95°F |
5 mph
SE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
74°F |
5 mph
S
|
|
Thursday
Sep 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
3 mph
SW
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
2 mph
SE
|
|
Friday
Sep 18
|
Sunny
|
94°F |
5 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
73°F |
0 to 3 mph
S
|
|
Saturday
Sep 19
|
Slight Chance Rain Showers
|
94°F |
5 to 8 mph
SW
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms
|
70°F |
2 mph
SW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
86°F |
2 to 6 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
65°F |
5 mph
N
|
|
Monday
Sep 21
|
Chance Rain Showers
|
77°F |
2 to 6 mph
NW
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
61°F |
5 mph
N
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
76°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Excelsior.