30-day outlook · Perth
14-day forecast →Sep 1823°16°17%
1918°16°First quarter
2018°15°38%
2118°15°9%
2217°14°57%
2317°12°5%
2417°13°6%
2521°12°7%
2621°13°2%
2719°14°Full moon
2817°14°36%
2917°13°36%
3021°13°5%
Oct 121°16°4%
2Normal21°16°
3Normal21°16°Last quarter
4Normal21°16°
5Normal21°16°
6Normal22°16°
7Normal22°16°
8Normal22°16°
9Normal22°17°
10Normal22°17°New moon
11Normal22°17°
12Normal22°17°
13Normal22°17°
14Normal23°17°
15Normal23°17°
16Normal23°17°
17Normal23°17°
TodayForecast, days 1–14Normal for the date
Days 1–14 at a glance
Today →| Day | Weather | High | Low | Precip | Source |
|---|---|---|---|---|---|
| Today Sep 18 | Sunny | 23° | 16° | 17% · 0.1 mm | Outlook |
| Sat Sep 19 | Showers | 18° | 16° | 57% · 2 mm | Outlook |
| Sun Sep 20 | Showers | 18° | 15° | 38% · 0.6 mm | Outlook |
| Mon Sep 21 | Sunny | 18° | 15° | 9% · 0 mm | Outlook |
| Tue Sep 22 | Sunny | 17° | 14° | 57% · 2 mm | Outlook |
| Wed Sep 23 | Sunny | 17° | 12° | 5% · 0 mm | Outlook |
| Thu Sep 24 | Sunny | 17° | 13° | 6% · 0 mm | Outlook |
| Fri Sep 25 | Sunny | 21° | 12° | 7% · 0 mm | Outlook |
| Sat Sep 26 | Sunny | 21° | 13° | 2% · 0 mm | Outlook |
| Sun Sep 27 | Sunny | 19° | 14° | 17% · 0.1 mm | Outlook |
| Mon Sep 28 | Showers | 17° | 14° | 36% · 0.4 mm | Outlook |
| Tue Sep 29 | Sunny | 17° | 13° | 36% · 0.4 mm | Outlook |
| Wed Sep 30 | Sunny | 21° | 13° | 5% · 0 mm | Outlook |
| Thu Oct 1 | Sunny | 21° | 16° | 4% · 0 mm | Outlook |
Days 15–30 · what is typical
No forecast is reliable beyond two weeks, so these are the normals for Perth 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 2–10 9 days | 21° → 22° | 16° → 17° | ≈5 mm | 12 h 25 → 12 h 41 | Last quarter Oct 3 · New moon Oct 10 |
| Oct 11–17 7 days | 22° → 23° | 17° | ≈4 mm | 12 h 43 → 12 h 54 | — |
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 · 31.9530°S, 115.8570°E