15-Day Weather Forecast - Prague

15-day weather forecast for Prague: temperatures from 7°C (45°F) to 24°C (75°F). Average daily high 19°C (66°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +19°C

15-Day Temperature Trend

19°12°TodaySep22°12°Tmrw19°16°Sun21°14°Mon24°9°Tue19°13°Wed19°11°Thu20°7°Fri19°12°Sat18°12°Sun16°11°Mon19°10°Tue18°12°Wed13°9°Thu13°8°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +19°/+12°
    feels +18°6 km/hUV 5 · Mod
    06:3119:24
  • Sat, Sep 12Tomorrow
    +22°/+12°
    feels +21°0.9 mm · 3%10 km/hUV 5 · Mod
    06:3319:22
  • Sun, Sep 13Sun
    +19°/+16°
    feels +18°10.7 mm · 72%14 km/hUV 5 · Mod
    06:3419:20
  • Mon, Sep 14Mon
    +21°/+14°
    feels +20°3.4 mm · 57%14 km/hUV 5 · Mod
    06:3619:18
  • Tue, Sep 15Tue
    +24°/+9°
    feels +24°0 mm · 14%7 km/hUV 5 · Mod
    06:3719:16
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  • Wed, Sep 16Wed
    +19°/+13°
    feels +19°9.3 mm · 68%17 km/hUV 5 · Mod
    06:3919:13
  • Thu, Sep 17Thu
    +19°/+11°
    feels +17°0 mm · 20%9 km/hUV 4 · Mod
    06:4019:11
  • Fri, Sep 18Fri
    +20°/+7°
    feels +18°0 mm · 29%19 km/hUV 4 · Mod
    06:4219:09
  • Sat, Sep 19Sat
    +19°/+12°
    feels +16°0.3 mm · 13%19 km/hUV 5 · Mod
    06:4319:07
  • Sun, Sep 20Sun
    +18°/+12°
    feels +13°0.9 mm · 16%24 km/hUV 4 · Mod
    06:4519:05
  • Mon, Sep 21Mon
    +16°/+11°
    feels +11°1.8 mm · 18%23 km/hUV 4 · Mod
    06:4619:03
  • Tue, Sep 22Tue
    +19°/+10°
    feels +16°0 mm · 16%13 km/hUV 4 · Mod
    06:4819:00
  • Wed, Sep 23Wed
    +18°/+12°
    feels +15°1.5 mm · 18%18 km/hUV 4 · Mod
    06:4918:58
  • Thu, Sep 24Thu
    +13°/+9°
    feels +10°0.9 mm · 22%10 km/hUV 4 · Mod
    06:5118:56
  • Fri, Sep 25Fri
    +13°/+8°
    feels +10°4.2 mm · 11%15 km/hUV 4 · Mod
    06:5218:54

Weather Insight

Prague's 15-day outlook ranges from a low of 7°C to a high of 24°C, with an average daytime high near 19°C. That's 2° below the long-term average high of 21°C for this time of year. Air quality is currently good (AQI 45), with no notable outdoor health concerns.

Today vs Normal

19°C-2° below normal

The long-term average high for today is 21°C.

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

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-28: 29°C29°2026-08-29: 25°C25°2026-08-30: 27°C27°2026-08-31: 25°C25°2026-09-01: 24°C24°2026-09-02: 25°C25°2026-09-03: 24°C24°2026-09-04: 28°C28°2026-09-05: 23°C23°2026-09-06: 22°C22°2026-09-07: 25°C25°2026-09-08: 31°C31°

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 Prague

Over the next 15 days, Prague is forecast to see temperatures ranging from 7°C to 24°C, averaging a daily high of 19°C. The extended outlook indicates significant rainfall totalling 33.9 mm spread across 10 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.