10-Day Weather Forecast for Keystone (SD)

Six-hourly outlook through Friday 24 July. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Tuesday
14 Jul
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Wednesday
15 Jul
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Thursday
16 Jul
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Mostly sunny
31°C (88°F)
0 mm (0 in)
Partly cloudy
29°C (84°F)
0 mm (0 in)
Hourly ›
Friday
17 Jul
Mostly clear
22°C (72°F)
0 mm (0 in)
Rain showers
19°C (66°F)
1.2 mm (0.05 in)
Rain showers
25°C (77°F)
3 mm (0.1 in)
Mostly clear
29°C (84°F)
0 mm (0 in)
Hourly ›
Saturday
18 Jul
Clear skies
22°C (72°F)
0 mm (0 in)
Mostly sunny
20°C (68°F)
0 mm (0 in)
Rain showers
29°C (84°F)
2.3 mm (0.1 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Hourly ›
Sunday
19 Jul
Mostly clear
23°C (73°F)
0.1 mm (0 in)
Partly cloudy
22°C (72°F)
0.1 mm (0 in)
Rain showers
30°C (86°F)
2.1 mm (0.1 in)
Cloudy
30°C (86°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Partly cloudy
21°C (70°F)
0 mm (0 in)
Mostly sunny
18°C (64°F)
0 mm (0 in)
Cloudy
28°C (82°F)
0 mm (0 in)
Mostly clear
27°C (81°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Mostly clear
25°C (77°F)
0 mm (0 in)
Hourly ›
Wednesday
22 Jul
Rain
19°C (66°F)
1.6 mm (0.1 in)
Heavy rain
13°C (55°F)
9.8 mm (0.4 in)
Heavy rain
14°C (57°F)
5.1 mm (0.2 in)
Cloudy
16°C (61°F)
0.1 mm (0 in)
Hourly ›
Thursday
23 Jul
Cloudy
13°C (55°F)
0 mm (0 in)
Mostly sunny
12°C (54°F)
0 mm (0 in)
Light rain showers
23°C (73°F)
0.9 mm (0.04 in)
Partly cloudy
23°C (73°F)
0.2 mm (0.01 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Keystone this week?

Today's weather - Tuesday 14 Jul

This evening, the weather in Keystone will be clear skies, with temperatures around 24°C (75°F), dropping to 22°C (72°F) overnight.

Tomorrow's weather - Wednesday 15 Jul

The forecast for Keystone on Wednesday is clear skies. Expect highs of a very warm 31°C (88°F) and lows of around 18°C (64°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will start at 31°C (88°F) on Wednesday, then cooling down. During this period, expect daytime highs around 28°C (82°F) and nighttime lows around 20°C (68°F). These values are typical for July. The following 10 days will bring plenty of sunshine. Expect less rainfall than usual (compared to average July levels), the days are characterized by mixed conditions. Precipitation is likely on approximately 3 days (Fri, Sat, Sun).

Weather Forecast FAQ for Keystone

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Tuesday with a low of 14°C (57°F).

Will it rain next week in Keystone?

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

How much rainfall is expected next week?

A total of 9 mm (0.4 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 14°C (57°F) to 31°C (88°F).

More about Keystone

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

Keystone weather by month

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

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