15-Day Weather Forecast - Worcester

15-day weather forecast for Worcester: temperatures from 6°C (43°F) to 26°C (79°F). Average daily high 20°C (68°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +24°C

15-Day Temperature Trend

24°14°TodaySep25°10°Tmrw21°16°Sun22°10°Mon21°7°Tue24°9°Wed26°12°Thu20°15°Fri26°13°Sat19°9°Sun12°9°Mon12°10°Tue13°10°Wed24°12°Thu16°6°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +24°/+14°
    feels +22°16 km/hUV 6 · Hi
    06:2219:03
  • Sat, Sep 12Tomorrow
    +25°/+10°
    feels +24°0 mm · 6%12 km/hUV 6 · Hi
    06:2419:01
  • Sun, Sep 13Sun
    +21°/+16°
    feels +24°25.5 mm · 58%9 km/hUV 2 · Low
    06:2519:00
  • Mon, Sep 14Mon
    +22°/+10°
    feels +20°1.5 mm · 8%19 km/hUV 6 · Mod
    06:2618:58
  • Tue, Sep 15Tue
    +21°/+7°
    feels +21°10 km/hUV 6 · Hi
    06:2718:56
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  • Wed, Sep 16Wed
    +24°/+9°
    feels +24°0 mm · 12%9 km/hUV 6 · Mod
    06:2818:54
  • Thu, Sep 17Thu
    +26°/+12°
    feels +26°0 mm · 29%8 km/hUV 6 · Hi
    06:2918:53
  • Fri, Sep 18Fri
    +20°/+15°
    feels +23°0.6 mm · 25%15 km/hUV 1 · Low
    06:3018:51
  • Sat, Sep 19Sat
    +26°/+13°
    feels +27°1.5 mm · 16%23 km/hUV 4 · Mod
    06:3118:49
  • Sun, Sep 20Sun
    +19°/+9°
    feels +18°0 mm · 16%12 km/hUV 5 · Mod
    06:3218:47
  • Mon, Sep 21Mon
    +12°/+9°
    feels +10°4.5 mm · 14%17 km/hUV 1 · Low
    06:3318:46
  • Tue, Sep 22Tue
    +12°/+10°
    feels +11°2.4 mm · 19%17 km/hUV 0 · Low
    06:3418:44
  • Wed, Sep 23Wed
    +13°/+10°
    feels +12°2.1 mm · 17%10 km/hUV 1 · Low
    06:3518:42
  • Thu, Sep 24Thu
    +24°/+12°
    feels +24°0 mm · 8%15 km/hUV 6 · Mod
    06:3618:40
  • Fri, Sep 25Fri
    +16°/+6°
    feels +17°14.7 mm · 14%22 km/hUV 1 · Low
    06:3718:39

Weather Insight

Worcester's 15-day outlook ranges from a low of 6°C to a high of 26°C, with an average daytime high near 20°C. That's 4° below the long-term average high of 24°C for this time of year. It continues a recent pattern — 6 of the last 28 days with published data have run cooler than normal. Air quality is currently good (AQI 32), with no notable outdoor health concerns.

Today vs Normal

24°C0° below normal

The long-term average high for today is 24°C.

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

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

2026-08-28: 25°C25°2026-08-29: 24°C24°2026-08-30: 27°C27°2026-08-31: 25°C25°2026-09-01: 19°C19°2026-09-02: 23°C23°2026-09-03: 25°C25°2026-09-04: 26°C26°2026-09-05: 22°C22°2026-09-06: 21°C21°2026-09-07: 24°C24°2026-09-08: 25°C25°

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 Worcester

Over the next 15 days, Worcester is forecast to see temperatures ranging from 5°C to 27°C, averaging a daily high of 20°C. The extended outlook indicates significant rainfall totalling 52.8 mm spread across 8 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.