Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Current conditions at

Tulsa, Tulsa International Airport (KTUL)

Lat: 36.2°NLon: 95.89°WElev: 676ft.

Fair

74°F

23°C

Humidity 71%
Wind Speed SE 5 mph
Barometer 29.90 in (1011.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 3 Aug 2:53 am CDT
Extended Forecast for

Collinsville OK

  • Overnight

    Overnight: Clear, with a low around 67. Calm wind.

    Low: 67 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 71. Southeast wind 5 to 10 mph.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99. Heat index values as high as 104. South wind 5 to 10 mph.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 99. South wind around 10 mph.

    High: 99 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 97. South wind around 5 mph.

    High: 97 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    Low: 74 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 67. Calm wind.
Monday
Sunny, with a high near 95. Light southeast wind increasing to 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 71. Southeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 99. Heat index values as high as 104. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 99. South wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 77. South wind 5 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. South wind around 5 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 93. Southeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 94. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 75. South wind around 10 mph.
Sunday
Sunny, with a high near 96. South wind 10 to 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Collinsville OK
 36.37°N 95.83°W
2:50 am CDT Aug 3, 2026
3am CDT Aug 3, 2026-6pm CDT Aug 9, 2026
 
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Additional Resources

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