15-Day Weather Forecast - Tbilisi

15-day weather forecast for Tbilisi: temperatures from 15°C (59°F) to 32°C (90°F). Average daily high 28°C (82°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +28°C

15-Day Temperature Trend

28°15°TodaySep28°18°Tmrw30°16°Sun32°17°Mon30°21°Tue29°19°Wed29°20°Thu26°18°Fri23°17°Sat26°16°Sun27°18°Mon29°18°Tue31°18°Wed27°16°Thu28°21°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +28°/+15°
    feels +27°13 km/hUV 6 · Hi
    06:3619:17
  • Sat, Sep 12Tomorrow
    +28°/+18°
    feels +27°0 mm · 3%14 km/hUV 6 · Hi
    06:3719:15
  • Sun, Sep 13Sun
    +30°/+16°
    feels +30°0 mm · 5%11 km/hUV 6 · Hi
    06:3819:13
  • Mon, Sep 14Mon
    +32°/+17°
    feels +32°0 mm · 2%11 km/hUV 6 · Hi
    06:3919:12
  • Tue, Sep 15Tue
    +30°/+21°
    feels +28°1.2 mm · 16%25 km/hUV 6 · Hi
    06:4019:10
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  • Wed, Sep 16Wed
    +29°/+19°
    feels +29°0 mm · 25%17 km/hUV 6 · Hi
    06:4119:08
  • Thu, Sep 17Thu
    +29°/+20°
    feels +30°0.3 mm · 50%35 km/hUV 6 · Hi
    06:4219:07
  • Fri, Sep 18Fri
    +26°/+18°
    feels +24°0 mm · 36%25 km/hUV 6 · Mod
    06:4319:05
  • Sat, Sep 19Sat
    +23°/+17°
    feels +24°3.6 mm · 20%9 km/hUV 6 · Hi
    06:4419:03
  • Sun, Sep 20Sun
    +26°/+16°
    feels +27°0 mm · 16%10 km/hUV 6 · Mod
    06:4519:01
  • Mon, Sep 21Mon
    +27°/+18°
    feels +28°0 mm · 8%7 km/hUV 6 · Mod
    06:4619:00
  • Tue, Sep 22Tue
    +29°/+18°
    feels +30°0 mm · 12%5 km/hUV 6 · Mod
    06:4718:58
  • Wed, Sep 23Wed
    +31°/+18°
    feels +31°1.2 mm · 15%31 km/hUV 6 · Mod
    06:4818:56
  • Thu, Sep 24Thu
    +27°/+16°
    feels +27°0 mm · 14%31 km/hUV 6 · Mod
    06:4918:55
  • Fri, Sep 25Fri
    +28°/+21°
    feels +27°0 mm · 25%9 km/hUV 6 · Mod
    06:5118:53

Weather Insight

Tbilisi's 15-day outlook ranges from a low of 15°C to a high of 32°C, with an average daytime high near 28°C. Air quality is currently good (AQI 39), with no notable outdoor health concerns.

Today vs Normal

28°C0° below normal

The long-term average high for today is 28°C.

4 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: 29°C29°2026-08-29: 28°C28°2026-08-30: 27°C27°2026-08-31: 23°C23°2026-09-01: 25°C25°2026-09-02: 27°C27°2026-09-03: 27°C27°2026-09-04: 28°C28°2026-09-05: 30°C30°2026-09-06: 29°C29°2026-09-07: 26°C26°2026-09-08: 23°C23°

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 Tbilisi

Over the next 15 days, Tbilisi is forecast to see temperatures ranging from 14°C to 32°C, averaging a daily high of 28°C. The extended outlook indicates occasional showers on 4 days, with 6.3 mm total accumulation. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.