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Plan your week in Collin County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Collin County 7-Day Weather Forecast

Saturday, Oct 24, 2026

Daytime
63°F

Sunny / Clear

Feels like 63°F

Humidity

68%

Wind Speed

6 mph

Precipitation

0 in

Pressure

1023 hPa

UV Index

6

Visibility

10 mi

Cloud Cover

0%

Dew Point

54°F

7-Day Weather Forecast

Today

Oct 24

Sunny / Clear
81°H
63°L
0%

Sun

Oct 25

Sunny / Clear
78°H
61°L
0%

Mon

Oct 26

Sunny / Clear
77°H
59°L
0%

Tue

Oct 27

Sunny / Clear
77°H
63°L
0%

Wed

Oct 28

Sunny / Clear
80°H
64°L
0%

Thu

Oct 29

Sunny / Clear
81°H
67°L
0%

Fri

Oct 30

Sunny / Clear
78°H
68°L
0%

24-Hour Forecast

2 PM

63°

0%

3 PM

68°

0%

4 PM

72°

0%

5 PM

76°

0%

6 PM

78°

0%

7 PM

80°

0%

8 PM

81°

0%

9 PM

81°

0%

10 PM

81°

0%

11 PM

78°

0%

12 AM

73°

0%

1 AM

71°

0%

2 AM

69°

0%

3 AM

68°

0%

4 AM

67°

0%

5 AM

67°

0%

6 AM

66°

0%

7 AM

65°

0%

8 AM

64°

0%

9 AM

63°

0%

10 AM

62°

0%

11 AM

61°

0%

12 PM

61°

0%

1 PM

61°

0%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

114.3° ESE

Sustained Wind

6 mph

Wind Gusts

6 mph

7-Day Temp Range

Week's Hottest

81°F

Max Rain Prob

0%

Expected 7-Day Swings

59°
81°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Collin County · 33.17°N, 96.57°W
Radar Page
Coordinates33.1704°N, 96.5672°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index6High Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Collin County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Collin County Climate & Weather

Weather forecast for Collin County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.