10-Day Weather Forecast for Lewistown (MT)

Six-hourly outlook through Monday 27 July. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Friday
17 Jul
Cloudy
27°C (81°F)
0 mm (0 in)
Hourly ›
Saturday
18 Jul
Partly cloudy
21°C (70°F)
0.2 mm (0.01 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Mostly sunny
30°C (86°F)
0.2 mm (0.01 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Sunday
19 Jul
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Mostly sunny
28°C (82°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Partly cloudy
28°C (82°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Mostly clear
28°C (82°F)
0 mm (0 in)
Hourly ›
Wednesday
22 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
23 Jul
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Light rain showers
32°C (90°F)
0.7 mm (0.03 in)
Partly cloudy
30°C (86°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Cloudy
24°C (75°F)
0 mm (0 in)
Cloudy
20°C (68°F)
0 mm (0 in)
Partly cloudy
31°C (88°F)
0.2 mm (0.01 in)
Cloudy
29°C (84°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Partly cloudy
22°C (72°F)
0 mm (0 in)
Rain showers
19°C (66°F)
1.4 mm (0.1 in)
Light rain showers
26°C (79°F)
0.8 mm (0.03 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Hourly ›
Sunday
26 Jul
Clear skies
21°C (70°F)
0 mm (0 in)
Mostly sunny
19°C (66°F)
0 mm (0 in)
Light rain showers
30°C (86°F)
0.7 mm (0.03 in)
Partly cloudy
29°C (84°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Lewistown this week?

Today's weather - Friday 17 Jul

This evening, the weather in Lewistown will be cloudy, with temperatures around 27°C (81°F), dropping to 21°C (70°F) overnight.

Tomorrow's weather - Saturday 18 Jul

The forecast for Lewistown on Saturday is mostly sunny with some rain. Expect highs of a very warm 31°C (88°F) and lows of around 19°C (66°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 32°C (90°F) on Thursday before declining again, with average highs of 30°C (86°F) and lows of 19°C (66°F). Compared to July norms, this represents typical weather. The following 10 days will bring plenty of sunshine. Rainfall is expected to be much less than usual (compared to typical July conditions). The forecast shows mostly dry conditions.

Weather Forecast FAQ for Lewistown

When will be the warmest day next week?

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

When will be the coldest day?

The coldest day is forecasted for Monday with a low of 16°C (61°F).

Will it rain next week in Lewistown?

No significant rainfall is currently expected during the next 10 days.

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 16°C (61°F) to 32°C (90°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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