5-day weather forecast Riga Sep 22, 2026
15°Weather forecast Riga today Sep 22, 2026: patchy rain possible, temperature from 11 °C to 16 °C.
Precipitation probability 33%. Wind up to 9.19 m/s (gusts 14.72 m/s). Air humidity 65–88%, atmospheric pressure 759–763 mm Hg, UV index up to 2.2.
5 days at a glance — tap a day to open it
Sunrise 07:09
Sunset 19:23
Sunset 19:23
Waxing Gibbous89% illuminated
Moonrise 18:27 · Moonset 01:40
Moonrise 18:27 · Moonset 01:40
Chart
Table
Tue, Sep 22, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 13 °C | 33% (0.13 mm/hr) | 78% | 85% | 759 mm Hg | NW 318° 3.11 (5.81) m/s | 0 |
| 01:00 |  Clear | 13 °C | 11% | 0% | 84% | 759 mm Hg | N 1° 2.89 (5.61) m/s | 0 |
| 02:00 | Patchy rain possible | 12 °C | 25% (0.03 mm/hr) | 80% | 85% | 760 mm Hg | NE 36° 3.11 (5.53) m/s | 0 |
| 03:00 | Patchy rain possible | 12 °C | 26% (0.02 mm/hr) | 88% | 86% | 760 mm Hg | NNE 26° 2.81 (4.81) m/s | 0 |
| 04:00 | Clear | 12 °C | 12% | 0% | 86% | 760 mm Hg | NNE 19° 3.5 (6.03) m/s | 0 |
| 05:00 | Clear | 12 °C | 12% | 0% | 87% | 761 mm Hg | NNE 32° 3.69 (6.61) m/s | 0 |
| 06:00 | Clear | 11 °C | 12% | 0% | 88% | 761 mm Hg | NNE 25° 3.81 (6.64) m/s | 0 |
| 07:00 | Clear | 11 °C | 12% | 1% | 87% | 761 mm Hg | NNE 25° 4.31 (7.61) m/s | 0 |
| 08:00 |  Sunny | 12 °C | 12% | 2% | 87% | 761 mm Hg | NNE 22° 4.81 (8.39) m/s | 0 |
| 09:00 | Sunny | 12 °C | 11% | 4% | 84% | 762 mm Hg | NNE 26° 5.19 (8.92) m/s | 0.3 |
| 10:00 | Sunny | 13 °C | 9% | 0% | 80% | 762 mm Hg | NNE 19° 5.61 (8.83) m/s | 0.8 |
| 11:00 | Sunny | 13 °C | 9% | 5% | 77% | 762 mm Hg | NNE 19° 5.81 (8.42) m/s | 1.3 |
| 12:00 | Sunny | 14 °C | 7% | 5% | 74% | 763 mm Hg | NNE 18° 5.89 (8.42) m/s | 1.8 |
| 13:00 | Partly cloudy | 15 °C | 8% | 32% | 69% | 763 mm Hg | N 9° 6.5 (9) m/s | 2.2 |
| 14:00 | Partly cloudy | 16 °C | 7% | 36% | 65% | 762 mm Hg | N 3° 6.89 (9.36) m/s | 2.1 |
| 15:00 | Partly cloudy | 16 °C | 7% | 31% | 66% | 762 mm Hg | N 2° 7 (10.03) m/s | 1.8 |
| 16:00 |  Patchy rain possible | 16 °C | 18% (0.04 mm/hr) | 87% | 68% | 762 mm Hg | N 6° 6.89 (10.36) m/s | 1.2 |
| 17:00 | Patchy rain possible | 16 °C | 12% (0.03 mm/hr) | 60% | 69% | 762 mm Hg | N 3° 7.69 (11) m/s | 0.7 |
| 18:00 | Patchy rain possible | 16 °C | 18% (0.05 mm/hr) | 82% | 69% | 762 mm Hg | N 7° 8.19 (11.61) m/s | 0.2 |
| 19:00 | Patchy rain possible | 15 °C | 17% (0.04 mm/hr) | 78% | 69% | 762 mm Hg | NNE 15° 8.5 (12.22) m/s | 0 |
| 20:00 | Patchy rain possible | 15 °C | 21% (0.03 mm/hr) | 94% | 72% | 762 mm Hg | NNE 17° 8.69 (12.31) m/s | 0 |
| 21:00 | Patchy rain possible | 14 °C | 17% (0.03 mm/hr) | 65% | 76% | 762 mm Hg | NNE 16° 8.81 (12.64) m/s | 0 |
| 22:00 |  Overcast | 14 °C | 24% | 100% | 80% | 762 mm Hg | NNE 16° 9.11 (13.42) m/s | 0 |
| 23:00 | Patchy rain possible | 13 °C | 28% (0.04 mm/hr) | 100% | 80% | 762 mm Hg | NNE 13° 9.19 (14.72) m/s | 0 |
Tue, Sep 22, 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 10 to 16 °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 82%. 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 10 to 16 °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 11 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 82%) 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 82% 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 2.2; 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.