Mittagong Forecast (beta)

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View the current warnings for New South Wales

Forecast issued at 9:11 pm AEST on Friday 21 August 2026.

Forecast for the rest of Friday

Forecast Icon
Clear
Max
18 °C
Precis
Possible rainfall:
0 to 2 mm
Chance of any rain:
60%

Illawarra area

Clear. Winds westerly 15 to 20 km/h.

Saturday 22 August

Forecast Icon
Sunny
Min
7 °C
Max
17 °C
Precis
Possible rainfall:
0 mm
Chance of any rain:
5%

Illawarra area

Sunny. Winds westerly 20 to 30 km/h becoming light in the evening. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 16 and 22.

Fire Danger
Illawarra/Shoalhaven: Moderate
Southern Ranges: Moderate

Sun protection recommended from 9:50 am to 2:20 pm, UV Index predicted to reach 5 [Moderate]

Sunday 23 August

Forecast Icon
Cloudy
Min
5 °C
Max
15 °C
Precis
Possible rainfall:
0 to 1 mm
Chance of any rain:
30%

Illawarra area

Partly cloudy. Slight chance of a shower in the morning. Light winds becoming north to northeasterly 15 to 25 km/h in the morning then tending north to northwesterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 3 and 9 with daytime temperatures reaching between 15 and 19.

Sun protection recommended from 9:40 am to 2:20 pm, UV Index predicted to reach 5 [Moderate]

Monday 24 August

Forecast Icon
Partly Cloudy
Min
7 °C
Max
20 °C
Precis
Possible rainfall:
0 mm
Chance of any rain:
10%

Illawarra area

The chance of morning fog. Sunny day. Winds north to northwesterly 15 to 25 km/h becoming light during the afternoon. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching the low to mid 20s.

Sun protection recommended from 9:40 am to 2:20 pm, UV Index predicted to reach 5 [Moderate]

Tuesday 25 August

Forecast Icon
Rain
Min
9 °C
Max
17 °C
Precis
Possible rainfall:
3 to 10 mm
Chance of any rain:
95%

Illawarra area

Cloudy. Very high chance of rain. The chance of a thunderstorm in the afternoon and evening. Light winds becoming northerly 15 to 20 km/h during the morning then becoming light during the evening. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching between 16 and 21.

Sun protection recommended from 9:50 am to 2:10 pm, UV Index predicted to reach 5 [Moderate]

Wednesday 26 August

Forecast Icon
Showers
Min
10 °C
Max
16 °C
Precis
Possible rainfall:
0 to 7 mm
Chance of any rain:
80%

Thursday 27 August

Forecast Icon
Partly Cloudy
Min
7 °C
Max
17 °C
Precis
Possible rainfall:
0 mm
Chance of any rain:
20%

The next routine forecast will be issued at 5:05 am AEST Saturday.

Product IDN11027