🇺🇸 Weather in Richardson
Map Overlays:
Hourly Forecast for Richardson
03:00
22°
31%
04:00
22°
43%
05:00
22°
73%
06:00
22°
26%
07:00
23°
24%
08:00
23°
26%
09:00
24°
24%
10:00
24°
28%
11:00
26°
21%
12:00
27°
73%
13:00
29°
73%
14:00
30°
9%
15:00
30°
6%
16:00
30°
73%
17:00
29°
73%
18:00
28°
73%
19:00
28°
7%
20:00
26°
73%
21:00
26°
12%
22:00
26°
73%
23:00
25°
73%
00:00
24°
73%
01:00
24°
73%
02:00
24°
73%
14-Day Forecast for Richardson
2026-06-05
Patchy rain nearby
31° /
22°
2026-06-06
Moderate rain
31° /
23°
2026-06-07
Moderate rain
32° /
23°
2026-06-08
Partly Cloudy
34° /
23°
2026-06-09
Sunny
34° /
24°
2026-06-10
Sunny
34° /
25°
2026-06-11
Sunny
35° /
25°
Additional Forecasts for Richardson
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 133.0 μg/m³
O₃ (Ozone) 55.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.5 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 3.1 μg/m³
PM10 (Coarse particles) 3.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Richardson — FAQ
Answers refreshed each request based on current conditions in Richardson.
What is the weather like right now in Richardson?
Right now in Richardson, United States the temperature is 25.1°C (feels like 28.1°C), with overcast. Relative humidity is 89% and wind is 16.6 km/h.
What is today's high and low temperature in Richardson?
Today's forecast high in Richardson is 30.8°C and the overnight low is 22.1°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Richardson today?
The chance of precipitation in Richardson today is 81%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Richardson differ from nearby cities?
Even short distances can change temperatures noticeably. Richardson's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.