Clair, MO Weather Forecast

Local 7-day forecast

82°
F

Showers And Thunderstorms then Mostly Cloudy

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

Wednesday, September 16, 2026
Wind: 7 mph ESE
Today

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 7-day forecast

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
Next High
82°F
Today
Next Low
69°F
Tonight
Rain Outlook
12
Periods mentioning precipitation
Windiest
6 to 12 mph
Friday

Daily Outlook

Today
Sep 16
Showers And Thunderstorms then Mostly Cloudy
82 °F
/ 69°F
Wind 7 mph
Thu
Sep 17
Slight Chance Showers And Thunderstorms then Partly Sunny
83 °F
/ 69°F
Wind 6 mph
Fri
Sep 18
Sunny
88 °F
/ 70°F
Wind 6 to 12 mph
Sat
Sep 19
Chance Showers And Thunderstorms
84 °F
/ 65°F
Wind 9 mph
Sun
Sep 20
Showers And Thunderstorms Likely
75 °F
/ 61°F
Wind 5 to 8 mph
Mon
Sep 21
Chance Rain Showers
71 °F
/ 58°F
Wind 5 to 8 mph
Tue
Sep 22
Slight Chance Rain Showers
71 °F
/ 59°F
Wind 3 to 7 mph

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 source

Extended Forecast

Tonight
Sep 16
69°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
6 mph SE

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%.

Thursday
Sep 17
83°F
Slight Chance Showers And Thunderstorms then Partly Sunny
6 mph ESE

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%.

Thursday Night
Sep 17
69°F
Partly Cloudy
7 mph ESE

Partly cloudy, with a low around 69. East southeast wind around 7 mph.

Friday
Sep 18
88°F
Sunny
6 to 12 mph S

Sunny, with a high near 88. South wind 6 to 12 mph, with gusts as high as 18 mph.

Friday Night
Sep 18
70°F
Partly Cloudy then Chance Showers And Thunderstorms
10 mph S

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.

Saturday
Sep 19
84°F
Chance Showers And Thunderstorms
9 mph SW

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%.

Saturday Night
Sep 19
65°F
Showers And Thunderstorms Likely
7 mph NW

Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Sunday
Sep 20
75°F
Showers And Thunderstorms Likely
5 to 8 mph N

Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.

Sunday Night
Sep 20
61°F
Showers And Thunderstorms Likely
3 to 8 mph N

Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Monday
Sep 21
71°F
Chance Rain Showers
5 to 8 mph N

A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.

Monday Night
Sep 21
58°F
Slight Chance Rain Showers
2 to 7 mph NE

A slight chance of rain showers. Partly cloudy, with a low around 58.

Tuesday
Sep 22
71°F
Slight Chance Rain Showers
3 to 7 mph E

A slight chance of rain showers before 1pm. Partly sunny, with a high near 71.

Tuesday Night
Sep 22
59°F
Mostly Cloudy then Slight Chance Rain Showers
2 to 6 mph ESE

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