5-day weather forecast Riga Oct 20, 2026
12°Weather forecast Riga today Oct 20, 2026: sunny, temperature from 4 °C to 12 °C.
Precipitation probability 11%. Wind up to 4.81 m/s (gusts 11.22 m/s). Air humidity 61–83%, atmospheric pressure 773–778 mm Hg, UV index up to 1.1.
5 days at a glance — tap a day to open it
Sunrise 08:07
Sunset 18:08
Sunset 18:08
Waxing Gibbous77% illuminated
Moonrise 16:42 · Moonset 00:43
Moonrise 16:42 · Moonset 00:43
Chart
Table
Tue, Oct 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 5 °C | 9% | 0% | 80% | 778 mm Hg | E 98° 2.89 (5.83) m/s | 0 |
| 01:00 | Clear | 5 °C | 10% | 0% | 82% | 778 mm Hg | E 94° 3.11 (6.19) m/s | 0 |
| 02:00 | Clear | 5 °C | 10% | 0% | 83% | 777 mm Hg | E 96° 3 (6.11) m/s | 0 |
| 03:00 | Clear | 5 °C | 10% | 0% | 82% | 777 mm Hg | ESE 104° 2.89 (5.81) m/s | 0 |
| 04:00 | Clear | 5 °C | 10% | 0% | 81% | 776 mm Hg | ESE 111° 3.11 (5.92) m/s | 0 |
| 05:00 | Clear | 5 °C | 10% | 0% | 81% | 776 mm Hg | ESE 111° 2.89 (5.72) m/s | 0 |
| 06:00 | Clear | 5 °C | 10% | 0% | 82% | 776 mm Hg | ESE 107° 3 (5.5) m/s | 0 |
| 07:00 | Clear | 4 °C | 10% | 0% | 82% | 776 mm Hg | ESE 107° 3.19 (6.72) m/s | 0 |
| 08:00 | Clear | 4 °C | 10% | 2% | 81% | 776 mm Hg | ESE 106° 3.39 (7.22) m/s | 0 |
| 09:00 | Sunny | 5 °C | 10% | 5% | 80% | 776 mm Hg | ESE 108° 3.81 (8.31) m/s | 0 |
| 10:00 | Sunny | 6 °C | 7% | 0% | 74% | 776 mm Hg | ESE 110° 4.11 (8.69) m/s | 0.3 |
| 11:00 | Sunny | 8 °C | 5% | 0% | 68% | 776 mm Hg | ESE 119° 4.31 (8.11) m/s | 0.6 |
| 12:00 | Sunny | 9 °C | 4% | 0% | 64% | 775 mm Hg | ESE 119° 4.5 (7.69) m/s | 0.9 |
| 13:00 | Sunny | 10 °C | 4% | 3% | 62% | 775 mm Hg | ESE 123° 4.61 (7.5) m/s | 1.1 |
| 14:00 | Sunny | 11 °C | 4% | 4% | 61% | 774 mm Hg | SE 126° 4.81 (7.42) m/s | 1 |
| 15:00 | Sunny | 12 °C | 4% | 3% | 61% | 774 mm Hg | SE 126° 4.61 (7.61) m/s | 0.8 |
| 16:00 | Sunny | 12 °C | 4% | 5% | 63% | 773 mm Hg | SE 127° 4.19 (8.42) m/s | 0.5 |
| 17:00 | Sunny | 11 °C | 5% | 5% | 66% | 773 mm Hg | SE 125° 4.19 (8.61) m/s | 0.2 |
| 18:00 | Sunny | 10 °C | 7% | 5% | 72% | 773 mm Hg | ESE 123° 3.81 (8.53) m/s | 0 |
| 19:00 | Clear | 9 °C | 9% | 4% | 77% | 773 mm Hg | ESE 121° 3.89 (9.64) m/s | 0 |
| 20:00 | Clear | 9 °C | 9% | 0% | 78% | 773 mm Hg | ESE 122° 4.31 (10.72) m/s | 0 |
| 21:00 | Clear | 9 °C | 10% | 5% | 80% | 773 mm Hg | SE 125° 4.5 (11.22) m/s | 0 |
| 22:00 | Clear | 9 °C | 10% | 5% | 82% | 773 mm Hg | SE 125° 4.31 (11) m/s | 0 |
| 23:00 | Clear | 8 °C | 11% | 5% | 82% | 773 mm Hg | SE 125° 4.31 (10.61) m/s | 0 |
Tue, Oct 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 4 to 15 °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 80%. 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 4 to 15 °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 80%) 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 80% 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 1.1; 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.