Lyon, MS Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lyon, MS in one place.
Mostly sunny, with a high near 94. Heat index values as high as 106. West northwest wind around 5 mph.
Local Weather Overview
This forecast page for Lyon, 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 17, 2026 5:30 PM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Lyon, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 5:30 PM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyon
Tuesday looks like the warmest upcoming period in Lyon at 100 degrees F.
Thursday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph NNW.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 5:30 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KNQA
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 75. Heat index values as high as 105. Southwest wind 0 to 5 mph.
Sunny, with a high near 95. Heat index values as high as 106. West northwest wind 0 to 5 mph.
Mostly clear, with a low around 75. Heat index values as high as 105. West southwest wind 0 to 5 mph.
Sunny, with a high near 95. West northwest wind 0 to 5 mph.
Mostly clear, with a low around 76. West wind around 0 mph.
Sunny, with a high near 96. West wind 0 to 5 mph.
Mostly clear, with a low around 78. Southwest wind around 0 mph.
Sunny, with a high near 100.
Mostly clear, with a low around 78.
Sunny, with a high near 97.
Mostly clear, with a low around 74.
Sunny, with a high near 93.
Mostly clear, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 17
|
Mostly Sunny
|
94°F |
5 mph
WNW
|
|
Tonight
Jul 17
|
Partly Cloudy
|
75°F |
0 to 5 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
95°F |
0 to 5 mph
WNW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
75°F |
0 to 5 mph
WSW
|
|
Sunday
Jul 19
|
Sunny
|
95°F |
0 to 5 mph
WNW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
76°F |
0 mph
|
|
Monday
Jul 20
|
Sunny
|
96°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Mostly Clear
|
78°F |
0 mph
|
|
Tuesday
Jul 21
|
Sunny
|
100°F |
0 to 5 mph
WSW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
78°F |
0 to 5 mph
WSW
|
|
Wednesday
Jul 22
|
Sunny
|
97°F |
5 to 10 mph
NNW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
74°F |
5 to 10 mph
NNE
|
|
Thursday
Jul 23
|
Sunny
|
93°F |
5 mph
NNE
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
73°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lyon.
