Currently: 73 °F. Thunderstorms. Partly cloudy. (Weather station: Porto Alegre Aero-Porto, Brazil). See more current weatherHour-by-hour Forecast in Porto Alegre — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 10:00 pm Sat, Mar 21 |  | 77 °F | Isolated tstorms. Overcast. | 79 °F | 2 mph | ↑ | 87% | 18% | 0.00" (snow) 0.02" (rain) |
| 11:00 pm | | 77 °F | Isolated tstorms. Overcast. | 78 °F | 3 mph | ↑ | 87% | 17% | 0.00" (snow) 0.02" (rain) |
| 12:00 am Sun, Mar 22 | | 75 °F | Isolated tstorms. Overcast. | 75 °F | 5 mph | ↑ | 90% | 17% | 0.00" (snow) 0.02" (rain) |
| 1:00 am | | 75 °F | Isolated tstorms. Overcast. | 74 °F | 2 mph | ↑ | 91% | 19% | 0.00" (snow) 0.02" (rain) |
| 2:00 am | | 75 °F | A few tstorms. Overcast. | 74 °F | 3 mph | ↑ | 90% | 22% | 0.00" (snow) 0.02" (rain) |
| 3:00 am | | 75 °F | A few tstorms. Overcast. | 74 °F | 6 mph | ↑ | 91% | 23% | 0.00" (snow) 0.03" (rain) |
| 4:00 am | | 75 °F | A few tstorms. Overcast. | 73 °F | 5 mph | ↑ | 91% | 20% | 0.00" (snow) 0.02" (rain) |
| 5:00 am | | 74 °F | Isolated tstorms. Cloudy. | 72 °F | 4 mph | ↑ | 91% | 5% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 73 °F | Cloudy. | 71 °F | 4 mph | ↑ | 91% | 1% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |  | 74 °F | Cloudy. | 72 °F | 3 mph | ↑ | 91% | 1% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 75 °F | Cloudy. | 74 °F | 3 mph | ↑ | 89% | 2% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 76 °F | Cloudy. | 77 °F | 4 mph | ↑ | 85% | 2% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 77 °F | Cloudy. | 79 °F | 5 mph | ↑ | 82% | 3% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |  | 78 °F | Mostly cloudy. | 81 °F | 7 mph | ↑ | 78% | 3% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 79 °F | Mostly cloudy. | 82 °F | 8 mph | ↑ | 75% | 3% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 80 °F | Broken clouds. | 84 °F | 9 mph | ↑ | 73% | 2% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 81 °F | Broken clouds. | 85 °F | 10 mph | ↑ | 72% | 1% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 81 °F | Broken clouds. | 85 °F | 11 mph | ↑ | 72% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 80 °F | Mostly cloudy. | 84 °F | 10 mph | ↑ | 74% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 78 °F | Mostly cloudy. | 81 °F | 9 mph | ↑ | 77% | 4% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 77 °F | Overcast. | 78 °F | 9 mph | ↑ | 80% | 7% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 76 °F | Isolated tstorms. Overcast. | 77 °F | 8 mph | ↑ | 81% | 9% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 76 °F | Isolated tstorms. Overcast. | 76 °F | 8 mph | ↑ | 82% | 9% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 75 °F | Isolated tstorms. Overcast. | 75 °F | 8 mph | ↑ | 85% | 8% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 4:42:45 pm Porto Alegre time - Weather by CustomWeather, © 2026 | |||||||||