10-Day Weather Forecast for Sisters (OR)

Six-hourly outlook through Thursday 17 September. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Monday
7 Sep
Clear skies
12°C (54°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Clear skies
10°C (50°F)
0 mm (0 in)
Clear skies
5°C (41°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Clear skies
11°C (52°F)
0 mm (0 in)
Clear skies
9°C (48°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Mostly clear
11°C (52°F)
0 mm (0 in)
Partly cloudy
9°C (48°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Mostly clear
23°C (73°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Partly cloudy
14°C (57°F)
0 mm (0 in)
Mostly sunny
8°C (46°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Cloudy
23°C (73°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Partly cloudy
11°C (52°F)
0 mm (0 in)
Partly cloudy
9°C (48°F)
0.1 mm (0 in)
Rain showers
13°C (55°F)
1.1 mm (0.04 in)
Cloudy
12°C (54°F)
0.1 mm (0 in)
Hourly ›
Sunday
13 Sep
Partly cloudy
8°C (46°F)
0 mm (0 in)
Partly cloudy
6°C (43°F)
0 mm (0 in)
Mostly sunny
15°C (59°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Clear skies
8°C (46°F)
0 mm (0 in)
Clear skies
5°C (41°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
8°C (46°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Wednesday
16 Sep
Clear skies
11°C (52°F)
0 mm (0 in)
Partly cloudy
8°C (46°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Sisters this week?

Today's weather - Monday 7 Sep

This evening, the weather in Sisters will be clear skies, with temperatures around 12°C (54°F), dropping to 10°C (50°F) overnight.

Tomorrow's weather - Tuesday 8 Sep

Tomorrow's weather in Sisters will be clear skies. Temperatures will range from a cold 5°C (41°F) to a pleasant 21°C (70°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in Sisters will be will get warmer, maximum temperatures reach 27°C (81°F) on Wednesday, with average daytime highs of 20°C (68°F) and nighttime lows of 8°C (46°F) over this period. Compared to normal September conditions, this is a bit cooler than usual. The next 10 days will feature plenty of sunshine. Expect less rainfall than usual (compared to average September levels), the days are characterized by mostly dry conditions. Precipitation is likely on approximately 1 day (Sat). Wind patterns will be generally calm.

Weather Forecast FAQ for Sisters

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 27°C (81°F).

When will be the coldest day?

The coldest day is forecasted for Tuesday with a low of 5°C (41°F).

Will it rain next week in Sisters?

Yes, rain is expected on 1 day , specifically on Sat.

How much rainfall is expected next week?

A total of 1 mm (0.04 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 5°C (41°F) to 27°C (81°F).

More about Sisters

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

Sisters weather by month

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

Travel inspiration

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