Rockwall County, TX Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Rockwall County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph.
County Weather Overview
This county weather page brings together forecast coverage for Rockwall County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Rockwall County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 17 to May 23, 2026
- Latest sync
- May 17, 2026 3:37 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Rockwall County
Monday looks like the warmest upcoming period in Rockwall County at 92 degrees F.
Friday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Sunday at about 15 to 25 mph S.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- May 17, 2026 3:37 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KFWS
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 4pm. Partly sunny. High near 91, with temperatures falling to around 89 in the afternoon. South wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. South southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny. High near 92, with temperatures falling to around 90 in the afternoon. South wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Mostly cloudy. Low around 73, with temperatures rising to around 76 overnight. South southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny. High near 89, with temperatures falling to around 84 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Cloudy, with a high near 79. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 17
|
Mostly Cloudy
|
72°F |
15 mph
S
|
|
Sunday
May 17
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
15 to 25 mph
S
|
|
Sunday Night
May 17
|
Slight Chance Showers And Thunderstorms
|
74°F |
15 to 20 mph
SSE
|
|
Monday
May 18
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
15 to 25 mph
S
|
|
Monday Night
May 18
|
Slight Chance Showers And Thunderstorms
|
73°F |
15 to 20 mph
SSE
|
|
Tuesday
May 19
|
Slight Chance Showers And Thunderstorms
|
89°F |
10 to 15 mph
S
|
|
Tuesday Night
May 19
|
Showers And Thunderstorms Likely
|
68°F |
5 to 10 mph
SE
|
|
Wednesday
May 20
|
Showers And Thunderstorms Likely
|
82°F |
5 to 10 mph
ENE
|
|
Wednesday Night
May 20
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
66°F |
5 to 10 mph
ENE
|
|
Thursday
May 21
|
Showers And Thunderstorms Likely
|
79°F |
5 to 10 mph
E
|
|
Thursday Night
May 21
|
Showers And Thunderstorms Likely
|
65°F |
5 to 10 mph
E
|
|
Friday
May 22
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
79°F |
5 mph
SE
|
|
Friday Night
May 22
|
Chance Showers And Thunderstorms
|
64°F |
0 to 5 mph
SSE
|
|
Saturday
May 23
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
82°F |
5 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Rockwall County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Rockwall County.
Largest mapped city population in this region: 47,415.
