Bay, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Bay, MO in one place.
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. South wind around 3 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Bay, 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: Jun 9, 2026 7:26 AM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Bay, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 7:26 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bay
Thursday looks like the warmest upcoming period in Bay at 93 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Thursday at about 7 to 14 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 7:26 AM CDT
- Coverage
- 7 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 before 7am, then a chance of showers and thunderstorms between 7am and 10am. Partly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 3 to 9 mph. Chance of precipitation is 60%.
Mostly clear, with a low around 73. Heat index values as high as 106. Southwest wind 5 to 8 mph.
Sunny, with a high near 92. Heat index values as high as 101. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 74. South wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 93. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Mostly clear, with a low around 62.
A chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 9
|
Showers And Thunderstorms Likely
|
71°F |
3 mph
S
|
|
Tuesday
Jun 9
|
Showers And Thunderstorms Likely then Partly Sunny
|
91°F |
3 to 9 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
73°F |
5 to 8 mph
SW
|
|
Wednesday
Jun 10
|
Sunny
|
92°F |
6 to 13 mph
SW
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms
|
74°F |
7 to 12 mph
S
|
|
Thursday
Jun 11
|
Sunny then Chance Showers And Thunderstorms
|
93°F |
7 to 14 mph
S
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
65°F |
2 to 12 mph
W
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms then Mostly Sunny
|
84°F |
3 mph
NW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
62°F |
2 mph
SW
|
|
Saturday
Jun 13
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
87°F |
5 mph
S
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
66°F |
3 mph
S
|
|
Sunday
Jun 14
|
Showers And Thunderstorms Likely
|
82°F |
6 mph
E
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
61°F |
2 to 6 mph
NE
|
|
Monday
Jun 15
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
79°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bay.