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| Temperature | Dew Point | Rel. Humidity | Feels Like | Wind | Gusts | Pressure | Rainfall |
|---|---|---|---|---|---|---|---|
| 29.7°C | 8.7°C | 27% | 25.4°C | WNW 20km/h | 30km/h | 1014.7hPa | 0.0mm / -< |
South West for Thursday Partly cloudy. Medium chance of showers in the far W during the morning. The chance of a thunderstorm near the W coast in the morning. Winds N/NW 15 to 20 km/h tending NW/SW in the early afternoon then tending SE/SW in the evening.
7-DAY WEATHER FORECAST: MORTLAKE 
28 DAY RAINFALL FORECAST: CLICK HERE
| THU Apr 17 |
FRI Apr 18 |
SAT Apr 19 |
SUN Apr 20 |
MON Apr 21 |
TUE Apr 22 |
WED Apr 23 |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Summary |
 Mostly cloudy |
Mostly cloudy |
 Possible shower |
Possible shower |
Possible shower |
 Clearing shower |
Mostly cloudy |
|||||||
| Maximum | 31°C | 26°C | 28°C | 18°C | 18°C | 19°C | 22°C | |||||||
| Minimum | 15°C | 12°C | 11°C | 10°C | 9°C | 8°C | 7°C | |||||||
| Chance of Rain Likely Amount |
20%
< 1mm |
50%
< 1mm |
60%
1-5mm |
70%
1-5mm |
50%
1-5mm |
40%
< 1mm |
10%
< 1mm |
|||||||
| UV Index | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | |||||||
| Frost Risk | Nil | Nil | Nil | Nil | Nil | Nil | Nil | |||||||
| 9am | 3pm | 9am | 3pm | 9am | 3pm | 9am | 3pm | 9am | 3pm | 9am | 3pm | 9am | 3pm | |
| Wind Speed |
10km/h
N |
12km/h
WNW |
6km/h
NW |
20km/h
WSW |
14km/h
ENE |
19km/h
N |
16km/h
NW |
21km/h
NNW |
17km/h
SSW |
25km/h
SSW |
18km/h
S |
21km/h
S |
10km/h
ESE |
10km/h
SE |
| Relative Humidity | 57% | 29% | 88% | 46% | 76% | 32% | 87% | 48% | 94% | 74% | 93% | 69% | 95% | 56% |
| Dew Point | 13°C | 11°C | 14°C | 14°C | 14°C | 10°C | 11°C | 7°C | 14°C | 12°C | 12°C | 13°C | 11°C | 13°C |
South West Weather Warnings
There are no warnings current.
Next 12 hours in Mortlake
3pm
Mostly cloudy
31°C
6pm
Mostly cloudy
24°C
9pm
Mostly cloudy
18°C
12am
Fog
15°C
powered by 
Mortlake Sun & Moon Times
| Thursday | Next Occurrence | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| First Light | Sunrise | Sunset | Last Light | Moon Phase | moon rise | moon set | last quarter | new moon | first quarter | full moon |
 06:30 EST |
 06:57 EST |
 18:00 EST |
 18:27 EST |
 |
 Thu 20:05 EST |
 Fri 11:54 EST |
 Mon Apr 21 |
 Mon Apr 28 |
 Sun May 4 |
 Tue May 13 |
Mortlake Past 5 Days
| Minimum | Maximum | Rainfall | |
|---|---|---|---|
| Thu Apr 17 |
14.6°C | 30.3°C | 0.0mm |
| Wed Apr 16 |
16.6°C | 32.6°C | 0.0mm |
| Tue Apr 15 |
14.2°C | 28.6°C | 0.0mm |
| Mon Apr 14 |
14.8°C | 23.9°C | 0.0mm |
| Sun Apr 13 |
15.7°C | 33.2°C | 0.0mm |
Mortlake Year To Date
average rainfall to Apr
142.3mm
39.7 day(s)
total for 2025
50.0mm
20 day(s)
total to this day 2024
107.6mm
30 day(s)
wettest day
14.0mm
Jan 6
lowest temperature
2.4°C
Feb 17
highest temperature
42.6°C
Jan 27
Mortlake Almanac
lowest this month
3.1°C
9th
lowest on record
-2.5°C
27th 1996
average this month
10.3°C
+2.2°C
long-term average
8.1°C
highest this month
33.2°C
13th
highest on record
36.9°C
1st 2014
average this month
24.2°C
+4.2°C
long-term average
20.0°C
wettest this month
4.2mm
7th
total this month
5.2mm
2 day(s)
long-term average
43.7mm
14.2 day(s)
wettest on record
117.2mm
2017
driest on record
11.6mm
2013
Mortlake Weather
Current Conditions
Forecasts
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Severe Tropical Cyclone Errol to weaken before landfall
10:23 AEST Severe Tropical Cyclone Errol reached category 4 strength after rapidly intensifying on Wednesday, although the system will weaken before making landfall in WA this weekend.
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