National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Heat Returns to the Southwest U.S.; Heavy to Excessive Rainfall for Southern Florida

Dangerously hot temperatures will return to the southwestern U.S. and central valley of California Tuesday and Wednesday then spread across the southern & eastern U.S. the second half of this week. Heavy to excessive rainfall may bring areas of flash and urban flooding, with locally considerable urban flooding possible, at times Tuesday into this weekend over the southern Florida Peninsula. Read More >

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

69°F

21°C

Humidity 86%
Wind Speed E 3 mph
Barometer 29.96 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 11 Jun 5:35 am CDT
Extended Forecast for

4 Miles ESE Collinsville TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 10am. Mostly cloudy, with a high near 82. East wind around 5 mph.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 69. South southeast wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 69. Southeast wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Light south southeast wind increasing to 5 to 10 mph in the morning.

    High: 93 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 10am. Mostly cloudy, with a high near 82. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 69. South southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 92. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Clear, with a low around 69. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 93. Light south southeast wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 91.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Collinsville TX
 33.55°N 96.84°W (Elev. 699 ft)
Last Update:
5:12 am CDT Jun 11, 2024
Forecast Valid:
6am CDT Jun 11, 2024-6pm CDT Jun 17, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation