5-day weather forecast Tbilisi 18-05-2026
Weather forecast Tbilisi Monday, May 18 18.05.2026: sunny, temperature from 8 °C to 25 °C.
Precipitation probability 86%. Wind up to 6 m/s (gusts 7.06 m/s). Air humidity 31–78%, atmospheric pressure 749–755 mm Hg, UV index up to 7.
Sunrise 05:39
Sunset 20:17
Sunset 20:17
Waxing Crescent2% illuminated
Moonrise 06:21 · Moonset 22:47
Moonrise 06:21 · Moonset 22:47
Chart
Table
Mon, May 18, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 11 °C | 0% | 6% | 72% | 755 mm Hg | NW 323° 2 (4.19) m/s | 0 |
| 01:00 | Clear | 10 °C | 0% | 5% | 73% | 755 mm Hg | NW 322° 2.19 (4.61) m/s | 0 |
| 02:00 | Clear | 9 °C | 0% | 6% | 74% | 755 mm Hg | NW 318° 2.31 (4.83) m/s | 0 |
| 03:00 | Clear | 9 °C | 0% | 8% | 75% | 755 mm Hg | NW 320° 2.19 (4.61) m/s | 0 |
| 04:00 | Clear | 9 °C | 0% | 11% | 76% | 755 mm Hg | NW 315° 2.31 (4.83) m/s | 0 |
| 05:00 | Clear | 8 °C | 0% | 15% | 76% | 755 mm Hg | NW 315° 2 (4.19) m/s | 0 |
| 06:00 |  Sunny | 8 °C | 0% | 17% | 76% | 755 mm Hg | NW 315° 2 (4.19) m/s | 3 |
| 07:00 | Sunny | 12 °C | 0% | 15% | 71% | 754 mm Hg | NW 309° 1.89 (2.56) m/s | 4 |
| 08:00 | Sunny | 15 °C | 0% | 11% | 63% | 753 mm Hg | NW 315° 1.31 (1.5) m/s | 4 |
| 09:00 | Sunny | 17 °C | 0% | 8% | 57% | 753 mm Hg | N 7° 1 (1.14) m/s | 5 |
| 10:00 | Sunny | 19 °C | 0% | 5% | 51% | 752 mm Hg | N 7° 0.81 (0.92) m/s | 5 |
| 11:00 | Sunny | 21 °C | 0% | 4% | 46% | 752 mm Hg | E 81° 0.69 (0.81) m/s | 6 |
| 12:00 | Sunny | 23 °C | 0% | 4% | 42% | 751 mm Hg | E 100° 1.31 (1.5) m/s | 6 |
| 13:00 | Sunny | 24 °C | 0% | 5% | 37% | 751 mm Hg | E 98° 1 (1.14) m/s | 6 |
| 14:00 | Sunny | 25 °C | 0% | 11% | 32% | 750 mm Hg | N 354° 0.61 (0.69) m/s | 7 |
| 15:00 | Sunny | 25 °C | 0% | 13% | 31% | 749 mm Hg | NW 326° 1.89 (2.19) m/s | 7 |
| 16:00 | Sunny | 25 °C | 0% | 16% | 31% | 749 mm Hg | NW 313° 2.81 (3.22) m/s | 7 |
| 17:00 | Sunny | 24 °C | 0% | 15% | 37% | 749 mm Hg | NW 318° 5 (5.75) m/s | 6 |
| 18:00 | Sunny | 21 °C | 0% | 7% | 48% | 750 mm Hg | NNW 336° 4.89 (5.64) m/s | 6 |
| 19:00 |  Patchy rain possible | 18 °C | 86% (0.02 mm/hr) | 80% | 61% | 751 mm Hg | NNW 334° 5.5 (6.33) m/s | 4 |
| 20:00 | Patchy rain possible | 15 °C | 100% (0.21 mm/hr) | 87% | 67% | 752 mm Hg | NNW 334° 6 (7.03) m/s | 4 |
| 21:00 |  Patchy rain possible | 14 °C | 100% (0.15 mm/hr) | 70% | 72% | 753 mm Hg | NNW 329° 5.89 (7.06) m/s | 0 |
| 22:00 | Patchy rain possible | 13 °C | 72% (0.02 mm/hr) | 70% | 76% | 754 mm Hg | NNW 328° 5.61 (6.75) m/s | 0 |
| 23:00 |  Partly cloudy | 12 °C | 48% | 61% | 78% | 754 mm Hg | NW 325° 5.31 (6.61) m/s | 0 |
Mon, May 18, 2026
Tbilisi on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.