5-day weather forecast Riga Sep 20, 2026
15°Weather forecast Riga today Sep 20, 2026: light rain shower, temperature from 14 °C to 18 °C.
Precipitation probability 81%. Wind up to 7.69 m/s (gusts 15.61 m/s). Air humidity 66–95%, atmospheric pressure 754–759 mm Hg, UV index up to 2.
Weather Alerts
Dzeltenais vēja brīdinājums
19.09.2026. dienā dienvidrietumu, dienvidu vējš saglabāsies brāzmās 15-19 m/s. Viļņu augstums 1.0-2.0 m.
Dzeltenais vēja brīdinājums
18.09.2026. dienas vidū dienvidrietumu, dienvidu vējš saglabāsies brāzmās 15-19 m/s. Viļņu augstums 1.0-2.0 m.
Dzeltenais vēja brīdinājums
18.09.2026. vakarā dienvidrietumu, rietumu vējš saglabāsies brāzmās 15-19 m/s. Viļņu augstums 1.5-2.5 m.
Dzeltenais vēja brīdinājums
19.09.2026. dienā dienvidrietumu, rietumu vējš saglabāsies brāzmās 16-21 m/s. Viļņu augstums 2.0-3.5 m.
Dzeltenais vēja brīdinājums
19.09.2026. dienā dienvidrietumu, rietumu vējš saglabāsies brāzmās 16-21 m/s. Viļņu augstums 2.0-3.5 m.
5 days at a glance — tap a day to open it
Sunrise 07:04
Sunset 19:29
Sunset 19:29
Waxing Gibbous73% illuminated
Moonrise 18:04 · Moonset does not set today
Moonrise 18:04 · Moonset does not set today
Chart
Table
Sun, Sep 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 16 °C | 12% | 63% | 69% | 759 mm Hg | SSW 203° 6.69 (14) m/s | 0 |
| 01:00 |  Overcast | 15 °C | 20% | 100% | 73% | 758 mm Hg | SSW 201° 7.11 (15.11) m/s | 0 |
| 02:00 | Overcast | 15 °C | 21% | 100% | 76% | 758 mm Hg | SSW 203° 7.11 (15.42) m/s | 0 |
| 03:00 | Overcast | 15 °C | 22% | 100% | 77% | 758 mm Hg | SSW 201° 7.31 (15.61) m/s | 0 |
| 04:00 |  Light drizzle | 15 °C | 46% (0.21 mm/hr) | 100% | 82% | 757 mm Hg | SSW 203° 7.39 (15.42) m/s | 0 |
| 05:00 |  Light rain | 15 °C | 77% (2.04 mm/hr) | 100% | 84% | 757 mm Hg | SSW 208° 7.69 (15.11) m/s | 0 |
| 06:00 |  Patchy rain possible | 14 °C | 36% (0.06 mm/hr) | 100% | 91% | 757 mm Hg | SSW 204° 7.5 (14.61) m/s | 0 |
| 07:00 | Light rain | 14 °C | 81% (1.79 mm/hr) | 100% | 95% | 756 mm Hg | SSW 207° 7.61 (15.42) m/s | 0 |
| 08:00 | Light rain shower | 15 °C | 48% (0.19 mm/hr) | 100% | 94% | 756 mm Hg | SW 217° 7.61 (14.39) m/s | 0 |
| 09:00 | Light rain shower | 15 °C | 65% (0.5 mm/hr) | 100% | 95% | 756 mm Hg | SW 221° 6.61 (12.92) m/s | 0.1 |
| 10:00 | Light rain shower | 16 °C | 52% (0.26 mm/hr) | 100% | 94% | 756 mm Hg | SW 216° 5.81 (11.86) m/s | 0.1 |
| 11:00 | Light rain shower | 16 °C | 62% (0.52 mm/hr) | 100% | 90% | 756 mm Hg | SW 229° 6.31 (12.33) m/s | 0.3 |
| 12:00 | Light rain shower | 17 °C | 55% (0.44 mm/hr) | 100% | 85% | 756 mm Hg | SW 236° 6.61 (11.72) m/s | 1.3 |
| 13:00 | Light rain shower | 17 °C | 40% (0.2 mm/hr) | 100% | 83% | 756 mm Hg | SW 236° 6.31 (10.81) m/s | 2 |
| 14:00 |  Patchy rain possible | 17 °C | 18% (0.06 mm/hr) | 57% | 77% | 756 mm Hg | SW 230° 5.69 (10) m/s | 1.8 |
| 15:00 | Patchy rain possible | 18 °C | 25% (0.09 mm/hr) | 99% | 70% | 756 mm Hg | SW 226° 5.81 (9.5) m/s | 1.8 |
| 16:00 | Patchy rain possible | 18 °C | 26% (0.11 mm/hr) | 100% | 68% | 755 mm Hg | SW 233° 6 (9.72) m/s | 1 |
| 17:00 | Patchy rain possible | 17 °C | 18% (0.01 mm/hr) | 100% | 68% | 755 mm Hg | WSW 237° 5.31 (9.42) m/s | 0.6 |
| 18:00 |  Overcast | 17 °C | 17% | 100% | 66% | 755 mm Hg | SW 225° 5.11 (8.83) m/s | 0.2 |
| 19:00 | Overcast | 16 °C | 17% | 100% | 67% | 755 mm Hg | SW 221° 5.19 (9.61) m/s | 0 |
| 20:00 | Patchy rain possible | 15 °C | 22% (0.02 mm/hr) | 100% | 74% | 755 mm Hg | SW 214° 4.61 (9.81) m/s | 0 |
| 21:00 |  Light rain shower | 14 °C | 54% (0.42 mm/hr) | 100% | 85% | 754 mm Hg | SW 215° 4.89 (10.39) m/s | 0 |
| 22:00 | Light rain shower | 14 °C | 42% (0.16 mm/hr) | 100% | 88% | 754 mm Hg | SSW 210° 5.31 (10.81) m/s | 0 |
| 23:00 | Light rain shower | 14 °C | 62% (0.57 mm/hr) | 100% | 88% | 754 mm Hg | SW 220° 6.5 (11.61) m/s | 0 |
Sun, Sep 20, 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 9 to 18 °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 81%. 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 9 to 18 °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 8 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 81%) 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.
Will I need an umbrella or sunscreen in Riga this week?
Rain reaches a 81% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 2; sunscreen is worth it from about 3 upwards.
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.