Rockwall County, TX Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Rockwall County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 93. Heat index values as high as 100. South southwest wind 10 to 15 mph. Chance of precipitation is 20%.
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
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 3:41 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Rockwall County
Tuesday looks like the warmest upcoming period in Rockwall County at 102 degrees F.
Tonight is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for This Afternoon at about 10 to 15 mph SSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 17, 2026 3:41 PM 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
Mostly cloudy. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 98. South wind 5 to 10 mph.
Mostly sunny, with a high near 95. Heat index values as high as 100. South southwest wind 5 to 15 mph.
Mostly clear. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 99. South wind 5 to 10 mph.
Sunny, with a high near 96. South southwest wind 5 to 10 mph.
Clear. Low around 76, with temperatures rising to around 78 overnight. South wind 5 to 10 mph.
Sunny, with a high near 100. South southwest wind 5 to 10 mph.
Clear, with a low around 77. South southwest wind 5 to 10 mph.
Sunny, with a high near 102. Southwest wind 5 to 10 mph.
Clear, with a low around 79.
Sunny, with a high near 102.
Mostly clear, with a low around 79.
Sunny, with a high near 101.
Mostly clear, with a low around 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 17
|
Mostly Sunny
|
93°F |
10 to 15 mph
SSW
|
|
Tonight
Jul 17
|
Mostly Cloudy
|
75°F |
5 to 10 mph
S
|
|
Saturday
Jul 18
|
Mostly Sunny
|
95°F |
5 to 15 mph
SSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
75°F |
5 to 10 mph
S
|
|
Sunday
Jul 19
|
Sunny
|
96°F |
5 to 10 mph
SSW
|
|
Sunday Night
Jul 19
|
Clear
|
76°F |
5 to 10 mph
S
|
|
Monday
Jul 20
|
Sunny
|
100°F |
5 to 10 mph
SSW
|
|
Monday Night
Jul 20
|
Clear
|
77°F |
5 to 10 mph
SSW
|
|
Tuesday
Jul 21
|
Sunny
|
102°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 21
|
Clear
|
79°F |
5 mph
SSW
|
|
Wednesday
Jul 22
|
Sunny
|
102°F |
5 mph
SW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
79°F |
5 mph
S
|
|
Thursday
Jul 23
|
Sunny
|
101°F |
5 to 10 mph
S
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
79°F |
5 to 10 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.
