Harrison County, MS Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Harrison County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear. Low around 61, with temperatures rising to around 63 overnight. East wind 0 to 5 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
- May 15 to May 21, 2026
- Latest sync
- May 15, 2026 2:55 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison County
Tuesday looks like the warmest upcoming period in Harrison County at 84 degrees F.
Overnight is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 15, 2026 2:55 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
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. Southeast wind 5 to 10 mph.
Partly cloudy. Low around 65, with temperatures rising to around 67 overnight. Southeast wind 0 to 10 mph.
Mostly sunny, with a high near 81. Southeast wind 0 to 10 mph.
Partly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 82. Southeast wind 5 to 15 mph.
Mostly cloudy, with a low around 72. Southeast wind 5 to 10 mph.
Partly sunny, with a high near 83. Southeast wind 5 to 15 mph.
Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph.
Partly sunny, with a high near 84. Southeast wind 5 to 15 mph.
Mostly cloudy, with a low around 72. Southeast wind 0 to 10 mph.
Mostly cloudy, with a high near 83. Southeast wind 0 to 10 mph.
Mostly cloudy, with a low around 71. Southeast wind 0 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Southeast wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 15
|
Mostly Clear
|
61°F |
0 to 5 mph
E
|
|
Friday
May 15
|
Sunny
|
81°F |
5 to 10 mph
SE
|
|
Friday Night
May 15
|
Partly Cloudy
|
65°F |
0 to 10 mph
SE
|
|
Saturday
May 16
|
Mostly Sunny
|
81°F |
0 to 10 mph
SE
|
|
Saturday Night
May 16
|
Partly Cloudy
|
67°F |
5 to 10 mph
SE
|
|
Sunday
May 17
|
Mostly Sunny
|
82°F |
5 to 15 mph
SE
|
|
Sunday Night
May 17
|
Mostly Cloudy
|
72°F |
5 to 10 mph
SE
|
|
Monday
May 18
|
Partly Sunny
|
83°F |
5 to 15 mph
SE
|
|
Monday Night
May 18
|
Mostly Cloudy
|
73°F |
5 to 10 mph
SE
|
|
Tuesday
May 19
|
Partly Sunny
|
84°F |
5 to 15 mph
SE
|
|
Tuesday Night
May 19
|
Mostly Cloudy
|
72°F |
0 to 10 mph
SE
|
|
Wednesday
May 20
|
Mostly Cloudy
|
83°F |
0 to 10 mph
SE
|
|
Wednesday Night
May 20
|
Mostly Cloudy
|
71°F |
0 to 10 mph
SE
|
|
Thursday
May 21
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 10 mph
SE
|
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.
