30-day outlook · Porto Alegre
14-day forecast →Sep 1963°62°93%
2079°62°86%
2171°59°93%
2262°51°13%
2368°51°8%
2477°54°6%
2585°62°7%
2676°63°Full moon
2781°63°60%
2872°61°85%
2969°57°12%
3062°56°36%
Oct 161°55°36%
258°54°90%
3avg74°61°Last quarter
4avg74°61°
5avg74°61°
6avg74°61°
7avg74°61°
8avg75°62°
9avg75°62°
10avg75°62°New moon
11avg75°62°
12avg76°62°
13avg76°62°
14avg76°62°
15avg76°63°
16avg76°63°
17avg76°63°
18avg77°63°First quarter
TodayForecast, days 1–14Avg — typical for the date, not a forecast
Days 1–14 at a glance
Today →| Day | Weather | High | Low | Precip | Source |
|---|---|---|---|---|---|
| Today Sep 19 | Mostly cloudy | 63° | 62° | 93% · 0.70 in | Outlook |
| Sun Sep 20 | Showers | 79° | 62° | 86% · 0.42 in | Outlook |
| Mon Sep 21 | Showers | 71° | 59° | 93% · 2.26 in | Outlook |
| Tue Sep 22 | Mostly cloudy | 62° | 51° | 13% · 0 in | Outlook |
| Wed Sep 23 | Sunny | 68° | 51° | 8% · 0 in | Outlook |
| Thu Sep 24 | Sunny | 77° | 54° | 6% · 0 in | Outlook |
| Fri Sep 25 | Sunny | 85° | 62° | 7% · 0 in | Outlook |
| Sat Sep 26 | Mostly cloudy | 76° | 63° | 10% · 0 in | Outlook |
| Sun Sep 27 | Mostly cloudy | 81° | 63° | 60% · 0.05 in | Outlook |
| Mon Sep 28 | Showers | 72° | 61° | 85% · 0.14 in | Outlook |
| Tue Sep 29 | Mostly cloudy | 69° | 57° | 12% · 0 in | Outlook |
| Wed Sep 30 | Mostly cloudy | 62° | 56° | 36% · 0.01 in | Outlook |
| Thu Oct 1 | Mostly cloudy | 61° | 55° | 36% · 0.01 in | Outlook |
| Fri Oct 2 | Mostly cloudy | 58° | 54° | 90% · 0.76 in | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Porto Alegre on those dates: how highs and lows usually change, how much rain or snow to expect, daylight and the Moon.
| Dates | Normal high | Normal low | Precip | Daylight | Moon |
|---|---|---|---|---|---|
| Oct 3–10 8 days | 74° → 75° | 61° → 62° | ≈2.49 in | 12 h 27 → 12 h 39 | Last quarter Oct 3 · New moon Oct 10 |
| Oct 11–18 8 days | 75° → 77° | 62° → 63° | ≈2.49 in | 12 h 41 → 12 h 53 | First quarter Oct 18 |
Typical range estimated from latitude, season and the 14-day forecast
Days 1–14: WeatherAPI.com · days 15–30: Typical range estimated from latitude, season and the 14-day forecast · 30.0330°S, 51.2300°W