5-day weather forecast Riga 17-08-2026
Weather forecast Riga today 17.08.2026: blowing snow, temperature from -2 °C to 21 °C.
Precipitation probability 49%. Wind up to 16.69 m/s (gusts 22 m/s). Air humidity 51–89%, atmospheric pressure 735–755 mm Hg, UV index up to 3.1.
5 days at a glance — tap a day to open it
Sunrise 05:55
Sunset 20:59
Sunset 20:59
Waxing Crescent27% illuminated
Moonrise 12:34 · Moonset 21:39
Moonrise 12:34 · Moonset 21:39
Chart
Table
Mon, Aug 17, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Blowing snow | -2 °C | 25% (0.03 mm/hr) | 79% | 76% | 737 mm Hg | WNW 296° 13.89 (17.11) m/s | 0 |
| 01:00 |  Blizzard | -2 °C | 38% (0.08 mm/hr) | 100% | 76% | 737 mm Hg | WNW 301° 13.81 (17.33) m/s | 0 |
| 02:00 | Blowing snow | -1 °C | 27% (0.05 mm/hr) | 77% | 77% | 738 mm Hg | WNW 298° 13.89 (17.69) m/s | 0 |
| 03:00 |  Patchy snow possible | -1 °C | 23% (0.07 mm/hr) | 73% | 76% | 738 mm Hg | WNW 302° 13.11 (17) m/s | 0 |
| 04:00 | Blowing snow | -1 °C | 36% (0.05 mm/hr) | 100% | 82% | 738 mm Hg | NW 309° 13.81 (17.53) m/s | 0 |
| 05:00 | Blowing snow | -1 °C | 36% (0.05 mm/hr) | 100% | 83% | 738 mm Hg | NW 312° 13.81 (17.22) m/s | 0 |
| 06:00 |  Blowing snow | -1 °C | 32% (0.01 mm/hr) | 93% | 85% | 737 mm Hg | NW 316° 13.81 (17.92) m/s | 0 |
| 07:00 | Blowing snow | -1 °C | 35% (0.02 mm/hr) | 100% | 86% | 737 mm Hg | NW 323° 14.31 (17.89) m/s | 0.1 |
| 08:00 | Blowing snow | -1 °C | 38% (0.04 mm/hr) | 100% | 88% | 737 mm Hg | NW 325° 14.81 (18.61) m/s | 0.4 |
| 09:00 |  Blizzard | -1 °C | 49% (0.11 mm/hr) | 100% | 89% | 737 mm Hg | NW 324° 15.61 (20.42) m/s | 0.8 |
| 10:00 | Blowing snow | -1 °C | 35% (0.01 mm/hr) | 100% | 87% | 736 mm Hg | NNW 332° 15.89 (21.14) m/s | 1.4 |
| 11:00 | Blowing snow | 0 °C | 32% (0.01 mm/hr) | 100% | 84% | 735 mm Hg | NNW 331° 16.69 (22) m/s | 2.4 |
| 12:00 |  Overcast | 20 °C | 13% | 100% | 54% | 755 mm Hg | WNW 297° 3.11 (4.14) m/s | 3 |
| 13:00 | Overcast | 21 °C | 12% | 100% | 51% | 755 mm Hg | NW 310° 3 (4.64) m/s | 3.1 |
| 14:00 |  Patchy rain possible | 20 °C | 17% (0.05 mm/hr) | 100% | 53% | 755 mm Hg | W 274° 2.31 (4.42) m/s | 2.2 |
| 15:00 |  Light rain shower | 18 °C | 36% (0.33 mm/hr) | 100% | 65% | 755 mm Hg | SW 233° 4.39 (7.53) m/s | 1.8 |
| 16:00 | Light rain shower | 18 °C | 43% (0.44 mm/hr) | 100% | 69% | 755 mm Hg | WSW 245° 4.19 (7.5) m/s | 0.8 |
| 17:00 | Patchy rain possible | 18 °C | 31% (0.15 mm/hr) | 100% | 74% | 755 mm Hg | WSW 244° 3.5 (7.22) m/s | 0.2 |
| 18:00 | Light rain shower | 18 °C | 45% (0.4 mm/hr) | 100% | 74% | 755 mm Hg | WSW 258° 3.5 (6.81) m/s | 0.1 |
| 19:00 | Patchy rain possible | 17 °C | 26% (0.06 mm/hr) | 94% | 77% | 755 mm Hg | WNW 289° 2.61 (5) m/s | 0.1 |
| 20:00 |  Cloudy | 17 °C | 17% | 72% | 78% | 754 mm Hg | NW 321° 2 (3.22) m/s | 0 |
| 21:00 |  Light rain shower | 16 °C | 33% (0.23 mm/hr) | 79% | 78% | 754 mm Hg | N 351° 2.61 (3.72) m/s | 0 |
| 22:00 |  Cloudy | 16 °C | 19% | 83% | 78% | 754 mm Hg | NNW 346° 3.11 (4.89) m/s | 0 |
| 23:00 |  Overcast | 16 °C | 22% | 100% | 77% | 754 mm Hg | NNW 335° 3.39 (5.61) m/s | 0 |
Mon, Aug 17, 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 -2 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 -2 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 17 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.