Tumby Bay weather: 14-day forecast

Over the next 14 days in Tumby Bay, temperatures range from 9 to 34 °C, with one rainy day (2.1 mm in total).

Day	Weather	Min	Max	Precip.	Wind
Today	overcast	11 °C	20 °C	0.0 mm	12 km/h
Tomorrow	overcast	9 °C	23 °C	0.0 mm	25 km/h
Sat 7 Nov	overcast	12 °C	16 °C	0.0 mm	26 km/h
Sun 8 Nov	light drizzle	13 °C	18 °C	0.2 mm	27 km/h
Mon 9 Nov	overcast	15 °C	24 °C	0.0 mm	18 km/h
Tue 10 Nov	overcast	14 °C	18 °C	0.0 mm	29 km/h
Wed 11 Nov	overcast	14 °C	17 °C	0.0 mm	25 km/h
Thu 12 Nov	overcast	14 °C	16 °C	0.0 mm	23 km/h
Fri 13 Nov	overcast	14 °C	18 °C	0.0 mm	16 km/h
Sat 14 Nov	overcast	14 °C	18 °C	0.0 mm	20 km/h
Sun 15 Nov	light drizzle	14 °C	18 °C	0.6 mm	16 km/h
Mon 16 Nov	overcast	15 °C	20 °C	0.0 mm	21 km/h
Tue 17 Nov	overcast	15 °C	23 °C	0.0 mm	18 km/h
Wed 18 Nov	light drizzle	18 °C	34 °C	1.3 mm	31 km/h

What the Tumby Bay forecast shows

The period looks steady in Tumby Bay: daytime highs average 19.7 °C in the first week and 21.1 °C afterwards, a difference of only 1.4 °C. Rain falls on 0 days in the first week and 1 days in the following 7 days.

Extremes of the period in Tumby Bay. Warmest day: Wednesday 18 Nov, with a high of 34 °C. Coolest day: Saturday 7 Nov, when the high stays at 16 °C. Coldest night: Friday 6 Nov, down to 9 °C. Wettest day: Wednesday 18 Nov, with 1.3 mm. Strongest wind: Wednesday 18 Nov, gusting up to 31 km/h at most.

Over these 14 days the forecast highs average 20.4 °C, close to the 1991-2020 normal of 21.8 °C for the month (difference 1.4 °C).

Practical advice for the coming weeks

• It gets hot on Wednesday 18 Nov (34 °C): drink plenty, avoid the middle of the afternoon for exercise and never leave people or animals in a parked car.
• Temperatures swing by up to 24 °C between the coldest night and the warmest day: dress in layers.

How reliable is a long-range forecast?

The first three to five days for Tumby Bay are the most dependable. After about a week, a forecast gives a trend rather than an exact figure: the daily temperature can be off by several degrees and the timing of rain can shift by a day or more. Use the later days to plan broadly and check the page again as the date approaches, since it is updated several times a day.

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