15-Day Weather Forecast - Phuket

15-day weather forecast for Phuket: temperatures from 23°C (73°F) to 30°C (86°F). Average daily high 29°C (84°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +29°C

15-Day Temperature Trend

29°23°TodaySep29°24°Tmrw30°24°Sun29°23°Mon28°24°Tue28°24°Wed27°24°Thu26°25°Fri27°25°Sat28°24°Sun29°26°Mon30°26°Tue30°26°Wed29°25°Thu29°25°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +29°/+23°
    feels +34°10.0 mm · 87%15 km/hUV 9 · V.Hi
    06:1718:28
  • Sat, Sep 12Tomorrow
    +29°/+24°
    feels +35°6.0 mm · 96%13 km/hUV 9 · V.Hi
    06:1718:28
  • Sun, Sep 13Sun
    +30°/+24°
    feels +37°7.7 mm · 99%13 km/hUV 8 · V.Hi
    06:1718:27
  • Mon, Sep 14Mon
    +29°/+23°
    feels +33°10.6 mm · 89%15 km/hUV 1 · Low
    06:1618:27
  • Tue, Sep 15Tue
    +28°/+24°
    feels +33°21.0 mm · 100%17 km/hUV 9 · V.Hi
    06:1618:26
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  • Wed, Sep 16Wed
    +28°/+24°
    feels +32°46.1 mm · 82%17 km/hUV 9 · V.Hi
    06:1618:26
  • Thu, Sep 17Thu
    +27°/+24°
    feels +31°31.4 mm · 86%20 km/hUV 7 · Hi
    06:1618:25
  • Fri, Sep 18Fri
    +26°/+25°
    feels +30°49.0 mm · 85%19 km/hUV 5 · Mod
    06:1618:25
  • Sat, Sep 19Sat
    +27°/+25°
    feels +31°21.6 mm · 94%18 km/hUV 7 · Hi
    06:1618:24
  • Sun, Sep 20Sun
    +28°/+24°
    feels +35°17.6 mm · 88%6 km/hUV 7 · Hi
    06:1618:23
  • Mon, Sep 21Mon
    +29°/+26°
    feels +35°5.4 mm · 75%8 km/hUV 4 · Mod
    06:1618:23
  • Tue, Sep 22Tue
    +30°/+26°
    feels +37°0 mm · 73%8 km/hUV 8 · V.Hi
    06:1518:22
  • Wed, Sep 23Wed
    +30°/+26°
    feels +37°1.2 mm · 63%9 km/hUV 8 · Hi
    06:1518:22
  • Thu, Sep 24Thu
    +29°/+25°
    feels +35°9.8 mm · 59%8 km/hUV 9 · V.Hi
    06:1518:21
  • Fri, Sep 25Fri
    +29°/+25°
    feels +37°4.0 mm · 53%8 km/hUV 8 · V.Hi
    06:1518:21

Weather Insight

Phuket's 15-day outlook ranges from a low of 23°C to a high of 30°C, with an average daytime high near 29°C. That's 1° above the long-term average high of 28°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 27), with no notable outdoor health concerns.

Today vs Normal

29°C+1° above normal

The long-term average high for today is 28°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: 30°C30°2026-08-20: 30°C30°2026-08-21: 30°C30°2026-08-22: 30°C30°2026-08-23: 30°C30°2026-08-24: 29°C29°2026-08-25: 30°C30°2026-08-26: 30°C30°2026-08-27: 30°C30°2026-08-28: 30°C30°2026-08-29: 30°C30°2026-08-30: 30°C30°

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 Phuket

Over the next 15 days, Phuket is forecast to see temperatures ranging from 23°C to 31°C, averaging a daily high of 29°C. The extended outlook indicates significant rainfall totalling 241.4 mm spread across 14 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.