5-day weather forecast Riga 19-08-2026
Weather forecast Riga today 19.08.2026: patchy rain possible, temperature from 12 °C to 21 °C.
Precipitation probability 58%. Wind up to 4 m/s (gusts 7.22 m/s). Air humidity 47–86%, atmospheric pressure 752–752 mm Hg, UV index up to 4.1.
5 days at a glance — tap a day to open it
Sunrise 05:59
Sunset 20:54
Sunset 20:54
First Quarter48% illuminated
Moonrise 15:38 · Moonset 22:02
Moonrise 15:38 · Moonset 22:02
Chart
Table
Wed, Aug 19, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 15 °C | 6% | 5% | 71% | 752 mm Hg | NW 307° 3.81 (6.11) m/s | 0 |
| 01:00 |  Patchy rain possible | 15 °C | 16% (0.01 mm/hr) | 75% | 74% | 752 mm Hg | WNW 297° 3.89 (6.11) m/s | 0 |
| 02:00 | Patchy rain possible | 14 °C | 20% (0.03 mm/hr) | 72% | 80% | 752 mm Hg | WNW 286° 4 (6.33) m/s | 0 |
| 03:00 | Patchy rain possible | 14 °C | 25% (0.03 mm/hr) | 80% | 84% | 752 mm Hg | W 278° 4 (6.81) m/s | 0 |
| 04:00 | Clear | 13 °C | 11% | 5% | 84% | 752 mm Hg | W 273° 3.61 (6.22) m/s | 0 |
| 05:00 | Clear | 13 °C | 11% | 5% | 85% | 752 mm Hg | W 269° 3.61 (6.11) m/s | 0 |
| 06:00 |  Patchy rain possible | 12 °C | 25% (0.01 mm/hr) | 88% | 86% | 752 mm Hg | W 266° 3.39 (5.72) m/s | 0 |
| 07:00 | Patchy rain possible | 13 °C | 21% (0.01 mm/hr) | 71% | 84% | 752 mm Hg | W 260° 3 (5) m/s | 0.1 |
| 08:00 | Patchy rain possible | 14 °C | 19% (0.02 mm/hr) | 77% | 78% | 752 mm Hg | W 260° 3.19 (4.72) m/s | 0.4 |
| 09:00 |  Sunny | 15 °C | 6% | 5% | 71% | 752 mm Hg | WSW 254° 3.11 (3.92) m/s | 0.7 |
| 10:00 | Sunny | 17 °C | 4% | 10% | 62% | 752 mm Hg | WSW 249° 2.81 (3.39) m/s | 1.6 |
| 11:00 |  Partly cloudy | 18 °C | 6% | 55% | 52% | 752 mm Hg | WSW 253° 2.11 (2.83) m/s | 2.9 |
| 12:00 | Patchy rain possible | 19 °C | 12% (0.04 mm/hr) | 86% | 48% | 752 mm Hg | W 268° 1.5 (2.42) m/s | 3.8 |
| 13:00 | Patchy rain possible | 19 °C | 36% (0.4 mm/hr) | 70% | 55% | 752 mm Hg | W 259° 1.81 (2.89) m/s | 4.1 |
| 14:00 | Patchy rain possible | 18 °C | 58% (1.64 mm/hr) | 78% | 68% | 752 mm Hg | SW 233° 2.39 (3.69) m/s | 4 |
| 15:00 | Patchy rain possible | 19 °C | 57% (1.63 mm/hr) | 73% | 67% | 752 mm Hg | WSW 241° 2.89 (4.22) m/s | 3.3 |
| 16:00 | Sunny | 19 °C | 4% | 2% | 62% | 752 mm Hg | WSW 244° 3 (4.64) m/s | 2.1 |
| 17:00 | Partly cloudy | 20 °C | 4% | 36% | 52% | 752 mm Hg | SW 219° 1.61 (3.92) m/s | 0.8 |
| 18:00 |  Light rain shower | 21 °C | 20% (0.16 mm/hr) | 100% | 47% | 752 mm Hg | SSW 193° 1.81 (5.22) m/s | 0.5 |
| 19:00 | Patchy rain possible | 20 °C | 20% (0.12 mm/hr) | 100% | 50% | 752 mm Hg | WSW 237° 2.19 (5.5) m/s | 0.3 |
| 20:00 |  Overcast | 19 °C | 14% | 100% | 57% | 752 mm Hg | W 265° 1.69 (3.03) m/s | 0.1 |
| 21:00 | Patchy rain possible | 18 °C | 21% (0.08 mm/hr) | 100% | 61% | 752 mm Hg | SW 229° 2.11 (3.11) m/s | 0 |
| 22:00 | Patchy rain possible | 16 °C | 18% (0.01 mm/hr) | 100% | 68% | 752 mm Hg | SW 219° 3.61 (7.22) m/s | 0 |
| 23:00 |  Overcast | 15 °C | 22% | 100% | 76% | 752 mm Hg | SW 214° 3.5 (6.11) m/s | 0 |
Wed, Aug 19, 2026
Frequently asked questions about the 5-day weather in Riga
What will the weather be like in Riga over the next 5 days?
Over the next 5 days in Riga the temperature is expected to range from about 12 to 23 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Riga?
The chance of rain in Riga over the next 5 days reaches 60%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Riga?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Riga will be the warmest and which the coolest?
Over the next 5 days the temperature in Riga ranges from about 12 to 23 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Riga over the next 5 days?
Over the next 5 days the wind in Riga picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Riga is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 60%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Riga?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Riga 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.