Weir, MS Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Weir, MS in one place.
A slight chance of showers and thunderstorms between 2pm and 5pm. Partly sunny, with a high near 92. Heat index values as high as 103. West southwest wind 0 to 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 Weir, MS 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: Jul 23, 2026 12:33 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Weir, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:33 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Weir
Tuesday looks like the warmest upcoming period in Weir at 100 degrees F.
Saturday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 12:33 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KGWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 74. Heat index values as high as 101. West southwest wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. West southwest wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. West wind around 0 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 95. West wind around 5 mph.
Mostly clear, with a low around 74. West wind around 0 mph.
Sunny, with a high near 98. West wind 0 to 5 mph.
Mostly clear, with a low around 75.
Sunny, with a high near 100.
Mostly clear, with a low around 76.
Sunny, with a high near 99.
Mostly clear, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
WSW
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
74°F |
0 mph
|
|
Saturday
Jul 25
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
WSW
|
|
Saturday Night
Jul 25
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
0 mph
|
|
Sunday
Jul 26
|
Mostly Sunny
|
95°F |
5 mph
W
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
74°F |
0 mph
|
|
Monday
Jul 27
|
Sunny
|
98°F |
0 to 5 mph
W
|
|
Monday Night
Jul 27
|
Mostly Clear
|
75°F |
0 mph
|
|
Tuesday
Jul 28
|
Sunny
|
100°F |
0 to 5 mph
WSW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
76°F |
0 mph
|
|
Wednesday
Jul 29
|
Sunny
|
99°F |
0 to 5 mph
W
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
75°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Weir.