🇺🇸 Weather in Grand Prairie
Map Overlays:
Hourly Forecast for Grand Prairie
17:00
42°
2%
18:00
42°
1%
19:00
41°
1%
20:00
39°
1%
21:00
37°
1%
22:00
36°
1%
23:00
35°
1%
00:00
34°
1%
01:00
35°
1%
02:00
34°
1%
03:00
33°
1%
04:00
33°
1%
05:00
33°
1%
06:00
32°
1%
07:00
32°
1%
08:00
33°
1%
09:00
34°
1%
10:00
36°
1%
11:00
37°
1%
12:00
38°
1%
13:00
40°
1%
14:00
41°
1%
15:00
42°
1%
16:00
42°
1%
14-Day Forecast for Grand Prairie
2026-07-21
Sunny
45° /
27°
2026-07-22
Sunny
42° /
32°
2026-07-23
Sunny
39° /
28°
2026-07-24
Sunny
36° /
28°
2026-07-25
Sunny
39° /
28°
2026-07-26
Sunny
40° /
28°
2026-07-27
Sunny
40° /
28°
Additional Forecasts for Grand Prairie
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 107.0 μg/m³
O₃ (Ozone) 150.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.1 μg/m³
SO₂ (Sulphur Dioxide) 1.8 μg/m³
PM2.5 (Fine particles) 21.5 μg/m³
PM10 (Coarse particles) 33.1 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Grand Prairie — FAQ
Answers refreshed each request based on current conditions in Grand Prairie.
What is the weather like right now in Grand Prairie?
Right now in Grand Prairie, United States the temperature is 39.4°C (feels like 40.8°C), with sunny. Relative humidity is 25% and wind is 5.8 km/h.
What is today's high and low temperature in Grand Prairie?
Today's forecast high in Grand Prairie is 44.9°C and the overnight low is 26.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Grand Prairie today?
The chance of precipitation in Grand Prairie today is 1%. 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 Grand Prairie differ from nearby cities?
Even short distances can change temperatures noticeably. Grand Prairie'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.