10-Day Weather Forecast for Sidney (MT)

Six-hourly outlook through Monday 14 September. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Saturday
5 Sep
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Clear skies
32°C (90°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Mostly clear
23°C (73°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Rain showers
26°C (79°F)
2.1 mm (0.1 in)
Partly cloudy
23°C (73°F)
0.2 mm (0.01 in)
Hourly ›
Monday
7 Sep
Heavy rain
21°C (70°F)
6.3 mm (0.2 in)
Rain
19°C (66°F)
1.7 mm (0.1 in)
Light rain showers
26°C (79°F)
0.7 mm (0.03 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0.3 mm (0.01 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Partly cloudy
15°C (59°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Clear skies
16°C (61°F)
0 mm (0 in)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Partly cloudy
13°C (55°F)
0 mm (0 in)
Rain
12°C (54°F)
2.9 mm (0.1 in)
Cloudy
13°C (55°F)
0.1 mm (0 in)
Partly cloudy
16°C (61°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Rain
13°C (55°F)
3.3 mm (0.1 in)
Light rain
12°C (54°F)
0.6 mm (0.02 in)
Cloudy
14°C (57°F)
0.1 mm (0 in)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Partly cloudy
12°C (54°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Sidney this week?

Today's weather - Saturday 5 Sep

For Saturday the predicted weather in Sidney is clear skies. The maximum temperature is a very warm 32°C (90°F), while the minimum temperature is a pleasant 20°C (68°F).

Tomorrow's weather - Sunday 6 Sep

Tomorrow's weather in Sidney will be rain showers during the afternoon. Temperatures will range from a pleasant 19°C (66°F) to a warm 26°C (79°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in Sidney will be will get cooler from 32°C (90°F) down to 16°C (61°F), with average daytime highs of 24°C (75°F) and nighttime lows of 16°C (61°F) over this period. Compared to normal September conditions, this is typical. The next 10 days will feature plenty of sunshine. Expect a bit more rainfall than usual (compared to average September levels), the days are characterized by mixed conditions, with some heavy rain showers especially on Mon. Precipitation is likely on approximately 3 days (Sun, Mon, Sat).

Weather Forecast FAQ for Sidney

When will be the warmest day next week?

The warmest day is expected to be Saturday with a high of 32°C (90°F).

When will be the coldest day?

The coldest day is forecasted for Saturday with a low of 12°C (54°F).

Will it rain next week in Sidney?

Yes, rain is expected on 3 days , specifically on Sun, Mon, Sat.

How much rainfall is expected next week?

A total of 14 mm (0.6 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 12°C (54°F) to 32°C (90°F).

More about Sidney

Explore the full Sidney climate overview with monthly averages, or check rainfall data and temperature by month.

Sidney weather by month

Browse monthly averages for Sidney: climate by month with temperature, rainfall and sunshine.

Travel inspiration

Need travel inspiration? Check out our bucket list articles and be inspired.