Dallas County, TX Weather Forecast
County weather hub
Partly Sunny then Slight Chance Showers And Thunderstorms
Compare major city weather across Dallas County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms after 1pm. Partly sunny. High near 86, with temperatures falling to around 84 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Dallas County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 24 of 24 mapped cities in Dallas County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 25 to May 31, 2026
- Latest sync
- May 25, 2026 10:26 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Dallas County
Saturday looks like the warmest upcoming period in Dallas County at 90 degrees F.
Tonight is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Memorial Day at about 0 to 5 mph E.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- May 25, 2026 10:26 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 before 7pm. Partly cloudy, with a low around 69. East wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 87. East southeast wind 0 to 5 mph.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 80 in the afternoon. South southeast wind around 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South southeast wind 0 to 5 mph. Chance of precipitation is 70%.
A 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. Partly sunny, with a high near 85. South southeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 89. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
A 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. Partly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
E
|
|
Tonight
May 25
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
0 to 5 mph
E
|
|
Tuesday
May 26
|
Mostly Sunny
|
87°F |
0 to 5 mph
ESE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
69°F |
5 mph
SE
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
82°F |
5 mph
SSE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely
|
69°F |
0 to 5 mph
SSE
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
SSE
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
SE
|
|
Friday
May 29
|
Slight Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
S
|
|
Friday Night
May 29
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
5 mph
SSE
|
|
Saturday
May 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
5 mph
S
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
72°F |
5 mph
SSE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
86°F |
5 mph
S
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
70°F |
5 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Dallas County.
Coverage
Forecast coverage currently spans 24 of 24 mapped cities in Dallas County.
Largest mapped city population in this region: 1,343,266.
