15-Day Weather Forecast - Tulsa

15-day weather forecast for Tulsa: temperatures from 15°C (59°F) to 40°C (104°F). Average daily high 34°C (93°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +34°C

15-Day Temperature Trend

34°20°TodaySep40°24°Tmrw40°23°Sun39°26°Mon38°26°Tue40°26°Wed37°27°Thu29°19°Fri26°16°Sat27°15°Sun29°17°Mon34°18°Tue37°21°Wed35°23°Thu32°19°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +34°/+20°
    feels +37°0 mm · 7%7 km/hUV 7 · Hi
    07:0319:36
  • Sat, Sep 12Tomorrow
    +40°/+24°
    feels +43°0 mm · 15%19 km/hUV 7 · Hi
    07:0419:35
  • Sun, Sep 13Sun
    +40°/+23°
    feels +41°4.3 mm · 6%29 km/hUV 7 · Hi
    07:0519:33
  • Mon, Sep 14Mon
    +39°/+26°
    feels +38°0.3 mm · 2%26 km/hUV 7 · Hi
    07:0519:32
  • Tue, Sep 15Tue
    +38°/+26°
    feels +39°3.9 mm · 7%24 km/hUV 6 · Mod
    07:0619:31
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  • Wed, Sep 16Wed
    +40°/+26°
    feels +39°0 mm · 9%22 km/hUV 6 · Hi
    07:0719:29
  • Thu, Sep 17Thu
    +37°/+27°
    feels +37°0.1 mm · 17%22 km/hUV 6 · Mod
    07:0819:28
  • Fri, Sep 18Fri
    +29°/+19°
    feels +32°12.8 mm · 13%17 km/hUV 1 · Low
    07:0819:26
  • Sat, Sep 19Sat
    +26°/+16°
    feels +24°0 mm · 20%17 km/hUV 7 · Hi
    07:0919:25
  • Sun, Sep 20Sun
    +27°/+15°
    feels +26°0 mm · 16%13 km/hUV 7 · Hi
    07:1019:23
  • Mon, Sep 21Mon
    +29°/+17°
    feels +28°0 mm · 15%8 km/hUV 7 · Hi
    07:1119:22
  • Tue, Sep 22Tue
    +34°/+18°
    feels +33°0 mm · 13%15 km/hUV 7 · Hi
    07:1219:20
  • Wed, Sep 23Wed
    +37°/+21°
    feels +36°0 mm · 19%18 km/hUV 7 · Hi
    07:1219:19
  • Thu, Sep 24Thu
    +35°/+23°
    feels +34°0 mm · 20%19 km/hUV 5 · Mod
    07:1319:17
  • Fri, Sep 25Fri
    +32°/+19°
    feels +31°0 mm · 23%16 km/hUV 6 · Hi
    07:1419:16

Weather Insight

Tulsa's 15-day outlook ranges from a low of 15°C to a high of 40°C, with an average daytime high near 34°C. That's 4° above the long-term average high of 30°C for this time of year. It continues a recent pattern — 27 of the last 28 days with published data have run warmer than normal. Air quality is currently good (AQI 46), with no notable outdoor health concerns.

Today vs Normal

34°C+4° above normal

The long-term average high for today is 30°C.

27 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 38°C38°2026-08-29: 39°C39°2026-08-30: 39°C39°2026-08-31: 39°C39°2026-09-01: 40°C40°2026-09-02: 39°C39°2026-09-03: 38°C38°2026-09-04: 38°C38°2026-09-05: 40°C40°2026-09-06: 41°C41°2026-09-07: 40°C40°2026-09-08: 40°C40°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Extended Outlook for Tulsa

Over the next 15 days, Tulsa is forecast to see temperatures ranging from 15°C to 41°C, averaging a daily high of 34°C. The extended outlook indicates occasional showers on 5 days, with 21.4 mm total accumulation. High temperatures may pose heat stress - stay hydrated and limit sun exposure during peak afternoon hours.