Clair, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Clair, MO in one place.
Showers and thunderstorms before noon. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 82. East southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Clair, 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 16, 2026 9:22 AM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Clair, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 9:22 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clair
Friday looks like the warmest upcoming period in Clair at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Friday at about 6 to 12 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 9:22 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 69. Southeast wind around 6 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 11am. Partly sunny, with a high near 83. East southeast wind around 6 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 69. East southeast wind around 7 mph.
Sunny, with a high near 88. South wind 6 to 12 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
A slight chance of rain showers. Partly cloudy, with a low around 58.
A slight chance of rain showers before 1pm. Partly sunny, with a high near 71.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 16
|
Showers And Thunderstorms then Mostly Cloudy
|
82°F |
7 mph
ESE
|
|
Tonight
Sep 16
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
69°F |
6 mph
SE
|
|
Thursday
Sep 17
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
83°F |
6 mph
ESE
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
69°F |
7 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
88°F |
6 to 12 mph
S
|
|
Friday Night
Sep 18
|
Partly Cloudy then Chance Showers And Thunderstorms
|
70°F |
10 mph
S
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
84°F |
9 mph
SW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
65°F |
7 mph
NW
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
75°F |
5 to 8 mph
N
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms Likely
|
61°F |
3 to 8 mph
N
|
|
Monday
Sep 21
|
Chance Rain Showers
|
71°F |
5 to 8 mph
N
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers
|
58°F |
2 to 7 mph
NE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
71°F |
3 to 7 mph
E
|
|
Tuesday Night
Sep 22
|
Mostly Cloudy then Slight Chance Rain Showers
|
59°F |
2 to 6 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clair.