Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

69°F

21°C

Humidity 74%
Wind Speed E 3 mph
Barometer 30.08 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 30 Sep 2:55 am CDT
Extended Forecast for

3 Miles N Collinsville TX

  • Overnight

    Overnight: Cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming east northeast around 5 mph.

    High: 85 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming southeast around 5 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. Calm wind.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Calm wind becoming southeast around 5 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 65. East southeast wind around 5 mph.

    Low: 65 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Southeast wind around 5 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64. Southeast wind around 5 mph.

    Low: 64 °F

    Clear

Detailed Forecast

Overnight
Cloudy, with a low around 66. Calm wind.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 85. Calm wind becoming east northeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 63. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind becoming southeast around 5 mph.
Wednesday Night
Clear, with a low around 64. Calm wind.
Thursday
Sunny, with a high near 89. Calm wind becoming southeast around 5 mph.
Thursday Night
Clear, with a low around 65. East southeast wind around 5 mph.
Friday
Sunny, with a high near 88. Southeast wind around 5 mph.
Friday Night
Clear, with a low around 64. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Collinsville TX
 33.61°N 96.9°W (Elev. 735 ft)
12:21 am CDT Sep 30, 2025
3am CDT Sep 30, 2025-6pm CDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database