5-day weather forecast Austin Nov 18, 2026
20°Weather forecast Austin Wednesday Nov 18, 2026: overcast, temperature from 12 °C to 20 °C.
Precipitation probability 23%. Wind up to 2.5 m/s (gusts 6.83 m/s). Air humidity 65–85%, atmospheric pressure 767–770 mm Hg, UV index up to 1.7.
5 days at a glance — tap a day to open it
Sunrise 06:59
Sunset 17:33
Sunset 17:33
Waxing Gibbous73% illuminated
Moonrise 13:53 · Moonset 01:05
Moonrise 13:53 · Moonset 01:05
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 14 °C | 16% | 94% | 67% | 770 mm Hg | ESE 112° 1.89 (4.58) m/s | 0 |
| 01:00 | Overcast | 13 °C | 17% | 96% | 69% | 769 mm Hg | ESE 115° 1.81 (4.53) m/s | 0 |
| 02:00 | Overcast | 13 °C | 18% | 98% | 70% | 769 mm Hg | ESE 112° 1.81 (4.25) m/s | 0 |
| 03:00 | Overcast | 12 °C | 19% | 100% | 71% | 769 mm Hg | ESE 111° 1.89 (4.08) m/s | 0 |
| 04:00 | Overcast | 13 °C | 19% | 100% | 70% | 769 mm Hg | ESE 105° 1.5 (3.42) m/s | 0 |
| 05:00 | Overcast | 13 °C | 18% | 100% | 70% | 769 mm Hg | E 94° 1.31 (2.83) m/s | 0 |
| 06:00 | Overcast | 13 °C | 18% | 100% | 69% | 769 mm Hg | E 83° 1.31 (2.92) m/s | 0 |
| 07:00 | Overcast | 13 °C | 18% | 100% | 68% | 769 mm Hg | E 89° 1.5 (3.42) m/s | 0 |
| 08:00 | Overcast | 14 °C | 17% | 100% | 67% | 770 mm Hg | E 87° 1.61 (3.72) m/s | 0.1 |
| 09:00 | Overcast | 15 °C | 16% | 100% | 65% | 770 mm Hg | E 93° 1.69 (3.97) m/s | 0.8 |
| 10:00 | Overcast | 16 °C | 16% | 99% | 66% | 770 mm Hg | E 97° 1.69 (3.89) m/s | 1.3 |
| 11:00 | Overcast | 17 °C | 16% | 98% | 66% | 769 mm Hg | ESE 108° 1.81 (4.22) m/s | 1 |
| 12:00 | Overcast | 18 °C | 16% | 97% | 66% | 769 mm Hg | ESE 111° 2 (4.5) m/s | 1.7 |
| 13:00 | Overcast | 19 °C | 15% | 93% | 66% | 768 mm Hg | ESE 113° 2.19 (3.72) m/s | 1.5 |
| 14:00 | Overcast | 20 °C | 14% | 89% | 66% | 767 mm Hg | ESE 119° 2.39 (3.83) m/s | 1.5 |
| 15:00 |  Cloudy | 20 °C | 13% | 83% | 66% | 767 mm Hg | ESE 120° 2.5 (3.42) m/s | 0.8 |
| 16:00 | Overcast | 20 °C | 15% | 88% | 68% | 767 mm Hg | ESE 113° 2.39 (3.83) m/s | 0.5 |
| 17:00 | Overcast | 20 °C | 18% | 92% | 72% | 767 mm Hg | ESE 102° 1.81 (2.61) m/s | 0.2 |
| 18:00 | Overcast | 19 °C | 20% | 95% | 75% | 767 mm Hg | E 95° 1.69 (2.53) m/s | 0 |
| 19:00 |  Cloudy | 18 °C | 18% | 81% | 76% | 767 mm Hg | E 96° 1.81 (2.92) m/s | 0 |
| 20:00 | Cloudy | 18 °C | 15% | 66% | 77% | 768 mm Hg | ESE 103° 1.89 (3.69) m/s | 0 |
| 21:00 |  Partly cloudy | 17 °C | 14% | 52% | 78% | 768 mm Hg | ESE 110° 1.89 (5.89) m/s | 0 |
| 22:00 | Cloudy | 17 °C | 18% | 68% | 81% | 768 mm Hg | ESE 117° 2.19 (4.78) m/s | 0 |
| 23:00 | Cloudy | 17 °C | 23% | 84% | 85% | 768 mm Hg | SE 130° 2.31 (6.83) m/s | 0 |
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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.