Richardson, TX Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Richardson, TX in one place.
Mostly sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 103. East northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Richardson, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 22, 2026 9:40 AM CDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Richardson, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 9:40 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Richardson
Wednesday looks like the warmest upcoming period in Richardson at 97 degrees F.
Thursday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph ENE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 9:40 AM CDT
- Coverage
- 6 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
Partly cloudy. Low around 74, with temperatures rising to around 76 overnight. Heat index values as high as 99. East wind 5 to 10 mph.
Mostly sunny, with a high near 95. East wind 5 to 10 mph.
Partly cloudy, with a low around 72. East wind 5 to 10 mph.
Partly sunny, with a high near 94. East southeast wind 5 to 10 mph.
Partly cloudy, with a low around 73. East southeast wind 5 to 10 mph.
Mostly sunny, with a high near 96. South wind around 5 mph.
Mostly cloudy, with a low around 76.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
Partly cloudy, with a low around 77.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Mostly Sunny
|
97°F |
5 to 10 mph
ENE
|
|
Wednesday Night
Sep 23
|
Partly Cloudy
|
74°F |
5 to 10 mph
E
|
|
Thursday
Sep 24
|
Mostly Sunny
|
95°F |
5 to 10 mph
E
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
72°F |
5 to 10 mph
E
|
|
Friday
Sep 25
|
Partly Sunny
|
94°F |
5 to 10 mph
ESE
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
73°F |
5 to 10 mph
ESE
|
|
Saturday
Sep 26
|
Mostly Sunny
|
96°F |
5 mph
S
|
|
Saturday Night
Sep 26
|
Mostly Cloudy
|
76°F |
5 mph
SSE
|
|
Sunday
Sep 27
|
Slight Chance Rain Showers
|
97°F |
5 to 10 mph
S
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
77°F |
5 to 10 mph
SSE
|
|
Monday
Sep 28
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
95°F |
10 mph
S
|
|
Monday Night
Sep 28
|
Chance Showers And Thunderstorms
|
76°F |
10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Richardson.
