Harrison County, MS Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Harrison County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. Northeast wind 10 to 15 mph.
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
- Oct 9 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 5:43 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison County
Columbus Day looks like the warmest upcoming period in Harrison County at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 5:43 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
Rain showers likely after 9am. Cloudy. High near 78, with temperatures falling to around 73 in the afternoon. Northeast wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 3am. Mostly cloudy, with a low around 64. North wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 63. West wind 5 to 10 mph.
Sunny, with a high near 85. West wind 5 to 10 mph.
Mostly clear, with a low around 65. West wind 0 to 5 mph.
Sunny, with a high near 88. Northwest wind 0 to 5 mph.
Clear, with a low around 65. West wind 0 to 5 mph.
Sunny, with a high near 87. West wind 0 to 5 mph.
Clear, with a low around 67. Southwest wind 0 to 5 mph.
Sunny, with a high near 87. East wind 0 to 10 mph.
Clear, with a low around 68. Southeast wind 0 to 5 mph.
Sunny, with a high near 86. East wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 9
|
Mostly Cloudy
|
70°F |
10 to 15 mph
NE
|
|
Friday
Oct 9
|
Rain Showers Likely
|
78°F |
15 to 25 mph
NE
|
|
Friday Night
Oct 9
|
Rain Showers Likely
|
64°F |
15 to 25 mph
N
|
|
Saturday
Oct 10
|
Mostly Sunny
|
79°F |
10 to 15 mph
W
|
|
Saturday Night
Oct 10
|
Clear
|
63°F |
5 to 10 mph
W
|
|
Sunday
Oct 11
|
Sunny
|
85°F |
5 to 10 mph
W
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
65°F |
0 to 5 mph
W
|
|
Columbus Day
Oct 12
|
Sunny
|
88°F |
0 to 5 mph
NW
|
|
Monday Night
Oct 12
|
Clear
|
65°F |
0 to 5 mph
W
|
|
Tuesday
Oct 13
|
Sunny
|
87°F |
0 to 5 mph
W
|
|
Tuesday Night
Oct 13
|
Clear
|
67°F |
0 to 5 mph
SW
|
|
Wednesday
Oct 14
|
Sunny
|
87°F |
0 to 10 mph
E
|
|
Wednesday Night
Oct 14
|
Clear
|
68°F |
0 to 5 mph
SE
|
|
Thursday
Oct 15
|
Sunny
|
86°F |
0 to 10 mph
E
|
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.
