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| Temperature | Dew Point | Rel. Humidity | Feels Like | Wind | Gusts | Pressure | Rainfall |
|---|---|---|---|---|---|---|---|
| 15.7°C | 11.3°C | 75% | 13.2°C | S 14km/h | 19km/h | 1017.0hPa | 0.0mm / -< |
Lower Derwent for Saturday
Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds W/SW 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Sunday
Mostly cloudy. Slight chance of an evening shower. Winds NW/SW 15 to 20 km/h tending NW/NE in the morning then tending SE/SW in the late afternoon.
7-DAY WEATHER FORECAST: PORT ARTHUR 
28 DAY RAINFALL FORECAST: CLICK HERE
| SAT Mar 22 |
SUN Mar 23 |
MON Mar 24 |
TUE Mar 25 |
WED Mar 26 |
THU Mar 27 |
FRI Mar 28 |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Summary |
 Late shower |
 Mostly cloudy |
 Mostly sunny |
Mostly cloudy |
 Clearing shower |
Mostly cloudy |
Mostly sunny |
|||||||
| Maximum | 22°C | 20°C | 21°C | 21°C | 19°C | 20°C | 22°C | |||||||
| Minimum | 12°C | 12°C | 13°C | 12°C | 12°C | 11°C | 12°C | |||||||
| Chance of Rain Likely Amount |
60%
< 1mm |
60%
< 1mm |
20%
< 1mm |
50%
< 1mm |
50%
< 1mm |
5%
< 1mm |
40%
< 1mm |
|||||||
| UV Index | Moderate | Moderate | Moderate | Moderate | Moderate | High | High | |||||||
| 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 |
17km/h
NNW |
25km/h
W |
6km/h
WSW |
9km/h
E |
15km/h
WNW |
14km/h
WSW |
14km/h
W |
10km/h
SW |
26km/h
WSW |
30km/h
SW |
8km/h
N |
13km/h
NE |
9km/h
NNW |
11km/h
NE |
| Relative Humidity | 67% | 67% | 71% | 65% | 73% | 63% | 77% | 61% | 73% | 62% | 68% | 60% | 75% | 63% |
| Dew Point | 9°C | 15°C | 9°C | 12°C | 10°C | 14°C | 10°C | 13°C | 10°C | 11°C | 8°C | 12°C | 11°C | 14°C |
Lower Derwent Weather Warnings
Next 12 hours in Port Arthur
9pm
Mostly cloudy
16°C
12am
Mostly clear
15°C
3am
Mostly cloudy
13°C
6am
Mostly cloudy
12°C
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Port Arthur Sun & Moon Times
| Sunday | Next Occurrence | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| First Light | Sunrise | Sunset | Last Light | Moon Phase | moon rise | moon set | new moon | first quarter | full moon | last quarter |
 06:45 EDT |
 07:14 EDT |
 19:16 EDT |
 19:45 EDT |
 |
 Sat 23:16 EDT |
 Sun 15:54 EDT |
 Sat Mar 29 |
 Sat Apr 5 |
 Sun Apr 13 |
 Mon Apr 21 |
Dunalley Past 5 Days
| Minimum | Maximum | Rainfall | |
|---|---|---|---|
| Sat Mar 22 |
11.2°C | 22.8°C | 0.0mm |
| Fri Mar 21 |
11.2°C | 18.9°C | 1.2mm |
| Thu Mar 20 |
16.2°C | 31.3°C | 0.0mm |
| Wed Mar 19 |
12.6°C | 23.6°C | 0.0mm |
| Tue Mar 18 |
11.9°C | 25.2°C | 0.0mm |
Dunalley Year To Date
average rainfall to Mar
110.9mm
29.0 day(s)
total for 2025
52.0mm
20 day(s)
total to this day 2024
80.8mm
20 day(s)
wettest day
15.4mm
Jan 13
lowest temperature
9.1°C
Feb 16
highest temperature
35.1°C
Jan 27
Dunalley Almanac
lowest this month
10.2°C
17th
lowest on record
6.2°C
24th 2012
average this month
13.5°C
+0.7°C
long-term average
12.8°C
highest this month
31.3°C
20th
highest on record
36.9°C
2nd 2019
average this month
23.1°C
+2.3°C
long-term average
20.8°C
wettest this month
5.8mm
13th
total this month
13.8mm
4 day(s)
long-term average
38.6mm
10.0 day(s)
wettest on record
91.4mm
2021
driest on record
9.4mm
2024
Port Arthur Weather
Current Conditions
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Dry outback town cruelly teased by nearby rain and storms
17:46 AEDT Recently there's been a lot of talk about South Australia finally ending a long dry spell with some welcome rain but it has been far from widespread - a few remote SA towns, including Marree, are yet to record any rainfall this year.
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