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| Temperature | Dew Point | Rel. Humidity | Feels Like | Wind | Gusts | Pressure | Rainfall |
|---|---|---|---|---|---|---|---|
| 26.8°C | 11.7°C | 39% | 24.1°C | W 16km/h | 22km/h | 1011.7hPa | 0.0mm / -< |
South West for Thursday Partly cloudy. Slight chance of showers in the W during the early afternoon. Winds NW/SW 15 to 20 km/h tending SE/SW in the evening then becoming light in the late evening.
7-DAY WEATHER FORECAST: CASTERTON 
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 |
 Rain |
 Showers easing |
Mostly cloudy |
Mostly cloudy |
|||||||
| Maximum | 30°C | 26°C | 27°C | 16°C | 17°C | 20°C | 22°C | |||||||
| Minimum | 17°C | 13°C | 14°C | 11°C | 9°C | 9°C | 7°C | |||||||
| Chance of Rain Likely Amount |
10%
< 1mm |
50%
< 1mm |
70%
1-5mm |
70%
5-10mm |
80%
< 1mm |
20%
< 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 |
11km/h
N |
13km/h
WNW |
6km/h
WNW |
13km/h
W |
12km/h
ENE |
17km/h
NNW |
16km/h
NNW |
18km/h
WNW |
14km/h
SSW |
19km/h
SSW |
16km/h
S |
18km/h
S |
10km/h
SE |
6km/h
SSE |
| Relative Humidity | 47% | 30% | 86% | 43% | 58% | 37% | 76% | 62% | 86% | 68% | 78% | 62% | 81% | 52% |
| Dew Point | 10°C | 11°C | 14°C | 13°C | 12°C | 10°C | 9°C | 8°C | 10°C | 11°C | 9°C | 12°C | 10°C | 11°C |
South West Weather Warnings
There are no warnings current.
Next 12 hours in Casterton
6pm
Mostly cloudy
25°C
9pm
Mostly cloudy
18°C
12am
Mostly cloudy
16°C
3am
Fog
14°C
powered by 
Casterton 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 |
 06:35 EST |
 07:02 EST |
 18:06 EST |
 18:32 EST |
 |
 Thu 20:12 EST |
 Fri 11:57 EST |
 Mon Apr 21 |
 Mon Apr 28 |
 Sun May 4 |
 Tue May 13 |
Casterton Past 5 Days
| Minimum | Maximum | Rainfall | |
|---|---|---|---|
| Thu Apr 17 |
15.6°C | 29.8°C | 0.0mm |
| Wed Apr 16 |
18.0°C | 32.1°C | 0.0mm |
| Tue Apr 15 |
12.0°C | 32.1°C | 0.0mm |
| Mon Apr 14 |
15.7°C | 26.6°C | 0.0mm |
| Sun Apr 13 |
15.6°C | 33.4°C | 0.0mm |
Casterton Year To Date
average rainfall to Apr
137.3mm
35.5 day(s)
total for 2025
17.8mm
8 day(s)
total to this day 2024
56.6mm
27 day(s)
wettest day
8.4mm
Mar 11
lowest temperature
3.5°C
Feb 17
highest temperature
40.8°C
Feb 2
Casterton Almanac
lowest this month
4.3°C
5th
lowest on record
0.4°C
20th 2015
average this month
10.5°C
+1.7°C
long-term average
8.8°C
highest this month
33.4°C
13th
highest on record
36.1°C
1st 2014
average this month
24.7°C
+4.4°C
long-term average
20.3°C
wettest this month
0.0mm
1st
total this month
0.0mm
0 day(s)
long-term average
45.1mm
13.4 day(s)
wettest on record
99.2mm
2023
driest on record
17.2mm
2022
Casterton 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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