Harrison County, MS Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Harrison County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms after 7am. Mostly sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 105. Southwest wind 0 to 10 mph. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for Harrison County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Harrison County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 8:03 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison County
Today looks like the warmest upcoming period in Harrison County at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Today at about 0 to 10 mph SW.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 8:03 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LIX
- Radar station
- KLIX
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. Mostly clear, with a low around 79. South wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 7am. Mostly sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 105. Southwest wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind 0 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms between 10am and 4pm, then showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind 0 to 10 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 75. West wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 1pm, then showers and thunderstorms. Mostly cloudy, with a high near 88. West wind 0 to 10 mph. Chance of precipitation is 100%.
Showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. West wind 0 to 5 mph.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. West wind 5 to 10 mph.
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. West wind 0 to 5 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 91. West wind 5 to 10 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind 0 to 5 mph.
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. West wind 0 to 5 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. West wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Chance Showers And Thunderstorms
|
93°F |
0 to 10 mph
SW
|
|
Tonight
Jul 10
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 10 mph
S
|
|
Saturday
Jul 11
|
Slight Chance Showers And Thunderstorms
|
93°F |
0 to 10 mph
SW
|
|
Saturday Night
Jul 11
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
77°F |
0 to 10 mph
SW
|
|
Sunday
Jul 12
|
Showers And Thunderstorms
|
92°F |
0 to 10 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms
|
75°F |
0 to 5 mph
W
|
|
Monday
Jul 13
|
Showers And Thunderstorms
|
88°F |
0 to 10 mph
W
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms then Showers And Thunderstorms Likely
|
73°F |
0 to 5 mph
W
|
|
Tuesday
Jul 14
|
Showers And Thunderstorms Likely
|
88°F |
5 to 10 mph
W
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely
|
74°F |
0 to 5 mph
W
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SW
|
|
Thursday
Jul 16
|
Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
W
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Harrison County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Harrison County.
Largest mapped city population in this region: 71,438.
