15-Day Weather Forecast - Fort Worth

15-day weather forecast for Fort Worth: temperatures from 20°C (68°F) to 39°C (102°F). Average daily high 36°C (97°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +37°C

15-Day Temperature Trend

37°26°TodaySep39°27°Tmrw39°28°Sun39°28°Mon39°27°Tue38°28°Wed38°27°Thu33°25°Fri25°22°Sat30°20°Sun33°22°Mon35°24°Tue37°24°Wed36°25°Thu37°27°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +37°/+26°
    feels +41°0 mm · 7%15 km/hUV 7 · Hi
    07:1019:40
  • Sat, Sep 12Tomorrow
    +39°/+27°
    feels +43°0 mm · 1%20 km/hUV 7 · Hi
    07:1119:39
  • Sun, Sep 13Sun
    +39°/+28°
    feels +40°0 mm · 1%22 km/hUV 7 · Hi
    07:1119:37
  • Mon, Sep 14Mon
    +39°/+28°
    feels +39°24 km/hUV 7 · Hi
    07:1219:36
  • Tue, Sep 15Tue
    +39°/+27°
    feels +40°0 mm · 1%24 km/hUV 7 · Hi
    07:1319:35
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  • Wed, Sep 16Wed
    +38°/+28°
    feels +39°0 mm · 2%24 km/hUV 7 · Hi
    07:1319:33
  • Thu, Sep 17Thu
    +38°/+27°
    feels +38°0 mm · 15%23 km/hUV 7 · Hi
    07:1419:32
  • Fri, Sep 18Fri
    +33°/+25°
    feels +35°0.8 mm · 15%22 km/hUV 4 · Mod
    07:1419:31
  • Sat, Sep 19Sat
    +25°/+22°
    feels +26°2.8 mm · 8%20 km/hUV 1 · Low
    07:1519:29
  • Sun, Sep 20Sun
    +30°/+20°
    feels +29°0 mm · 9%14 km/hUV 7 · Hi
    07:1619:28
  • Mon, Sep 21Mon
    +33°/+22°
    feels +33°0 mm · 7%10 km/hUV 7 · Hi
    07:1619:27
  • Tue, Sep 22Tue
    +35°/+24°
    feels +35°0 mm · 8%11 km/hUV 7 · Hi
    07:1719:25
  • Wed, Sep 23Wed
    +37°/+24°
    feels +36°0 mm · 12%13 km/hUV 7 · Hi
    07:1819:24
  • Thu, Sep 24Thu
    +36°/+25°
    feels +36°0 mm · 17%13 km/hUV 7 · Hi
    07:1819:23
  • Fri, Sep 25Fri
    +37°/+27°
    feels +36°0 mm · 9%10 km/hUV 7 · Hi
    07:1919:21

Weather Insight

Fort Worth's 15-day outlook ranges from a low of 20°C to a high of 39°C, with an average daytime high near 36°C. That's 3° above the long-term average high of 33°C for this time of year. It continues a recent pattern — 19 of the last 19 days with published data have run warmer than normal. Air quality is currently good (AQI 29), with no notable outdoor health concerns.

Today vs Normal

37°C+4° above normal

The long-term average high for today is 33°C.

19 of the last 19 days with published data ran above normal.

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

2026-08-19: 41°C41°2026-08-20: 42°C42°2026-08-21: 41°C41°2026-08-22: 43°C43°2026-08-23: 43°C43°2026-08-24: 42°C42°2026-08-25: 41°C41°2026-08-26: 40°C40°2026-08-27: 39°C39°2026-08-28: 39°C39°2026-08-29: 40°C40°2026-08-30: 39°C39°

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 Fort Worth

Over the next 15 days, Fort Worth is forecast to see temperatures ranging from 19°C to 40°C, averaging a daily high of 36°C. The extended outlook indicates occasional showers on 2 days, with 3.6 mm total accumulation. High temperatures may pose heat stress - stay hydrated and limit sun exposure during peak afternoon hours.