10-Day Weather Forecast for Lewistown (MT)

Six-hourly outlook through Friday 11 September. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Tuesday
1 Sep
Partly cloudy
24°C (75°F)
0 mm (0 in)
Hourly ›
Wednesday
2 Sep
Mostly clear
16°C (61°F)
0 mm (0 in)
Partly cloudy
15°C (59°F)
0 mm (0 in)
Partly cloudy
26°C (79°F)
0.4 mm (0.02 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Hourly ›
Thursday
3 Sep
Cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
12°C (54°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Mostly clear
23°C (73°F)
0 mm (0 in)
Hourly ›
Friday
4 Sep
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Hourly ›
Saturday
5 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Mostly sunny
13°C (55°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0.1 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Mostly clear
17°C (63°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Rain showers
24°C (75°F)
1.2 mm (0.05 in)
Cloudy
20°C (68°F)
0.2 mm (0.01 in)
Hourly ›
Monday
7 Sep
Partly cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Mostly sunny
25°C (77°F)
0 mm (0 in)
Rain showers
26°C (79°F)
3 mm (0.1 in)
Hourly ›
Tuesday
8 Sep
Rain
14°C (57°F)
1.9 mm (0.1 in)
Partly cloudy
13°C (55°F)
0.1 mm (0 in)
Mostly sunny
19°C (66°F)
0.5 mm (0.02 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Clear skies
12°C (54°F)
0 mm (0 in)
Clear skies
9°C (48°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Partly cloudy
15°C (59°F)
0 mm (0 in)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0.2 mm (0.01 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Lewistown this week?

Today's weather - Tuesday 1 Sep

This evening, the weather in Lewistown will be partly cloudy, with temperatures around 24°C (75°F), dropping to 16°C (61°F) overnight.

Tomorrow's weather - Wednesday 2 Sep

The forecast for Lewistown on Wednesday is partly cloudy with some rain. Expect highs of a warm 26°C (79°F) and lows of around 15°C (59°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 29°C (84°F) on Friday before declining again, with average highs of 25°C (77°F) and lows of 15°C (59°F). Compared to September norms, this represents a bit warmer than usual weather. The following 10 days will bring plenty of sunshine. Rainfall is expected to be less than usual (compared to typical September conditions). The forecast shows mixed conditions. Precipitation is expected on roughly 3 days (Sun, Mon, Tue).

Weather Forecast FAQ for Lewistown

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 29°C (84°F).

When will be the coldest day?

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

Will it rain next week in Lewistown?

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

How much rainfall is expected next week?

A total of 7 mm (0.3 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 29°C (84°F).

More about Lewistown

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

Lewistown weather by month

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

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