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Weather in Colleyville, United States 🇺🇸

Weather Forecast in Colleyville

Current Weather in Colleyville

Heat Advisory issued July 19 at 11:05PM CDT until July 20 at 8:00PM CDT by NWS Fort Worth TX
Sunny
39°C
Feels like 40°C. Sunny.
🌬️ 13 km/h S
💧 31% Humidity
🧭 1012 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 4.2
🌡️ Dew Point: 18°C
🌅 Sunrise: 06:34 AM
🌇 Sunset: 08:35 PM
Map Overlays:

Right now Colleyville is 39°C with sunny, feeling like 40°C. Expect 31% humidity and winds of about 13 km/h, and the UV index is 4 (moderate). The next few days in Colleyville look set for about 26°C up to 42°C. ⚠️ Heat Advisory issued July 19 at 11:05PM CDT until July 20 at 8:00PM CDT by NWS Fort Worth TX

Hourly Forecast for Colleyville

18:00
Sunny
40°
0%
19:00
Sunny
39°
0%
20:00
Sunny
37°
0%
21:00
Clear
35°
1%
22:00
Clear
33°
1%
23:00
Clear
32°
1%
00:00
Clear
31°
1%
01:00
Clear
30°
1%
02:00
Clear
29°
1%
03:00
Clear
28°
2%
04:00
Clear
28°
2%
05:00
Clear
27°
3%
06:00
Clear
27°
3%
07:00
Sunny
28°
1%
08:00
Sunny
29°
1%
09:00
Sunny
32°
1%
10:00
Sunny
34°
1%
11:00
Sunny
36°
1%
12:00
Sunny
38°
1%
13:00
Sunny
39°
1%
14:00
Sunny
41°
1%
15:00
Sunny
42°
1%
16:00
Sunny
42°
1%
17:00
Sunny
42°
1%

14-Day Forecast for Colleyville

Mon, Jul 20
Sunny Sunny
42° / 26°
Tue, Jul 21
Sunny Sunny
42° / 27°
Wed, Jul 22
Sunny Sunny
42° / 32°
Thu, Jul 23
Sunny Sunny
40° / 29°
Fri, Jul 24
Sunny Sunny
38° / 25°
Sat, Jul 25
Sunny Sunny
39° / 28°
Sun, Jul 26
Sunny Sunny
41° / 28°
Mon, Jul 27
Sunny Sunny
42° / 28°
Tue, Jul 28
Sunny Sunny
42° / 29°
Wed, Jul 29
Sunny Sunny
42° / 29°
Thu, Jul 30
Sunny Sunny
42° / 29°
Fri, Jul 31
Sunny Sunny
41° / 28°
Sat, Aug 01
Sunny Sunny
41° / 27°
Sun, Aug 02
Sunny Sunny
41° / 27°

Additional Forecasts for Colleyville

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 100.0 μg/m³
O₃ (Ozone) 109.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.1 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 19.4 μg/m³
PM10 (Coarse particles) 34.3 μg/m³

Historical Weather

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Best Time to Be Outside in Colleyville Tomorrow

There is no good daylight window left in Colleyville today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 30°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Colleyville

What is the temperature in Colleyville right now?

Colleyville is sitting at 39°C (102°F) right now, sunny (feels like 40°C).

What's the weather like in Colleyville right now?

Current weather in Colleyville: Sunny, humidity 31%, wind 13 km/h S.

What is today's forecast for Colleyville?

Today in Colleyville: high 42°C, low 26°C, sunny. Chance of rain: 2%.

What is the 7-day weather forecast for Colleyville?

Daily highs and lows for Colleyville:

  • 2026-07-20: 42°C / 26°C
  • 2026-07-21: 42°C / 27°C
  • 2026-07-22: 42°C / 32°C
  • 2026-07-23: 40°C / 29°C
  • 2026-07-24: 38°C / 25°C
  • 2026-07-25: 39°C / 28°C
  • 2026-07-26: 41°C / 28°C
Is it going to rain in Colleyville today?

There is a 2% chance of rain in Colleyville today.

What is the wind speed in Colleyville right now?

Wind in Colleyville is currently 13 km/h (8 mph) from the S.

What is the UV index in Colleyville right now?

The UV index in Colleyville is currently 4.2 (moderate). Sun protection is recommended when the index is 3 or higher.

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