5-day weather forecast Los Angeles Sep 20, 2026
26°Weather forecast Los Angeles today Sep 20, 2026: overcast, temperature from 20 °C to 27 °C.
Precipitation probability 23%. Wind up to 4.31 m/s (gusts 8.31 m/s). Air humidity 46–78%, atmospheric pressure 758–760 mm Hg, UV index up to 8.2.
5 days at a glance — tap a day to open it
Sunrise 06:39
Sunset 18:53
Sunset 18:53
Waxing Gibbous73% illuminated
Moonrise 15:56 · Moonset 01:00
Moonrise 15:56 · Moonset 01:00
Chart
Table
Sun, Sep 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 22 °C | 15% | 100% | 63% | 760 mm Hg | SW 235° 2 (7) m/s | 0 |
| 01:00 | Overcast | 22 °C | 15% | 99% | 64% | 759 mm Hg | SSW 208° 1.19 (6.19) m/s | 0 |
| 02:00 | Overcast | 21 °C | 22% | 100% | 78% | 760 mm Hg | SSW 208° 1.19 (4.19) m/s | 0 |
| 03:00 | Overcast | 21 °C | 22% | 100% | 77% | 760 mm Hg | SW 215° 1 (4) m/s | 0 |
| 04:00 | Overcast | 21 °C | 22% | 100% | 77% | 760 mm Hg | SW 221° 1.39 (6.39) m/s | 0 |
| 05:00 |  Smoky haze | 21 °C | 22% | 100% | 78% | 760 mm Hg | SW 230° 1.89 (6.89) m/s | 0 |
| 06:00 | Smoky haze | 20 °C | 22% | 100% | 78% | 760 mm Hg | SW 228° 1.69 (6.69) m/s | 0 |
| 07:00 |  Smoky haze | 20 °C | 23% | 100% | 78% | 760 mm Hg | SW 233° 1.69 (5.69) m/s | 0 |
| 08:00 | Smoky haze | 20 °C | 21% | 99% | 77% | 760 mm Hg | SW 226° 1.19 (4.19) m/s | 0.4 |
| 09:00 | Overcast | 21 °C | 19% | 100% | 72% | 760 mm Hg | SSE 152° 1.39 (4.39) m/s | 1.4 |
| 10:00 |  Partly cloudy | 22 °C | 9% | 57% | 66% | 760 mm Hg | S 184° 2.19 (5.19) m/s | 2.9 |
| 11:00 | Overcast | 24 °C | 14% | 100% | 58% | 760 mm Hg | SSW 192° 2.11 (6.11) m/s | 5.2 |
| 12:00 | Overcast | 25 °C | 12% | 100% | 52% | 760 mm Hg | SSW 208° 3 (8) m/s | 7.4 |
| 13:00 |  Cloudy | 26 °C | 8% | 83% | 47% | 760 mm Hg | SSW 212° 3.5 (6.5) m/s | 8.2 |
| 14:00 | Overcast | 27 °C | 11% | 100% | 46% | 759 mm Hg | SW 224° 4.31 (8.31) m/s | 7.2 |
| 15:00 | Overcast | 26 °C | 11% | 100% | 47% | 759 mm Hg | SW 231° 4.19 (7.19) m/s | 5.3 |
| 16:00 | Overcast | 25 °C | 10% | 92% | 50% | 759 mm Hg | SW 233° 4.31 (8.31) m/s | 3.2 |
| 17:00 | Overcast | 24 °C | 12% | 99% | 54% | 758 mm Hg | SW 236° 3.11 (8.11) m/s | 1.3 |
| 18:00 | Overcast | 24 °C | 12% | 97% | 52% | 759 mm Hg | SSW 202° 2.69 (7.69) m/s | 0.3 |
| 19:00 | Overcast | 24 °C | 13% | 100% | 54% | 759 mm Hg | S 191° 3.69 (6.69) m/s | 0 |
| 20:00 |  Cloudy | 22 °C | 11% | 76% | 64% | 760 mm Hg | SW 229° 4.31 (8.31) m/s | 0 |
| 21:00 | Overcast | 21 °C | 16% | 98% | 67% | 760 mm Hg | NNW 345° 0.19 (1.14) m/s | 0 |
| 22:00 | Overcast | 22 °C | 15% | 97% | 64% | 760 mm Hg | S 174° 1.89 (2.11) m/s | 0 |
| 23:00 | Overcast | 21 °C | 16% | 98% | 66% | 760 mm Hg | SW 229° 2.81 (6.81) m/s | 0 |
Sun, Sep 20, 2026
Frequently asked questions about the 5-day weather in Los Angeles
What will the weather be like in Los Angeles over the next 5 days?
Over the next 5 days in Los Angeles the temperature is expected to range from about 20 to 28 °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 Los Angeles?
The chance of rain in Los Angeles over the next 5 days reaches 26%. 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 Los Angeles?
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 Los Angeles will be the warmest and which the coolest?
Over the next 5 days the temperature in Los Angeles ranges from about 20 to 28 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Los Angeles over the next 5 days?
Over the next 5 days the wind in Los Angeles picks up to 5 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Los Angeles 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 26%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Los Angeles?
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 Los Angeles this week?
Rain reaches a 26% 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 8.2; sunscreen is worth it from about 3 upwards.
Los Angeles 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.