10-Day Weather Forecast for Lewistown (MT)

Six-hourly outlook through Sunday 26 July. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Friday
17 Jul
Partly cloudy
30°C (86°F)
0.3 mm (0.01 in)
Rain
31°C (88°F)
1.2 mm (0.05 in)
Hourly ›
Saturday
18 Jul
Light rain showers
20°C (68°F)
0.7 mm (0.03 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Mostly sunny
29°C (84°F)
0 mm (0 in)
Mostly clear
30°C (86°F)
0 mm (0 in)
Hourly ›
Sunday
19 Jul
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Mostly sunny
28°C (82°F)
0 mm (0 in)
Mostly clear
30°C (86°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Mostly clear
20°C (68°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Partly cloudy
19°C (66°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Hourly ›
Wednesday
22 Jul
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Mostly clear
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)
Rain showers
32°C (90°F)
1.5 mm (0.1 in)
Mostly clear
29°C (84°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
21°C (70°F)
0 mm (0 in)
Clear skies
32°C (90°F)
0 mm (0 in)
Mostly clear
33°C (91°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Mostly sunny
34°C (93°F)
0.2 mm (0.01 in)
Partly cloudy
33°C (91°F)
0 mm (0 in)
Hourly ›
Sunday
26 Jul
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Mostly sunny
32°C (90°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

For the rest of Friday the predicted weather in Lewistown is partly cloudy with some rain during the evening. The temperature will be around 31°C (88°F).

Tomorrow's weather - Saturday 18 Jul

The forecast for Lewistown on Saturday is mostly sunny with some rain during the night. Expect highs of a very warm 30°C (86°F) and lows of around 18°C (64°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 33°C (91°F) on Friday before declining again, with average highs of 30°C (86°F) and lows of 20°C (68°F). Compared to July norms, this represents typical weather. The following 10 days will bring plenty of sunshine. Rainfall is expected to be less than usual (compared to typical July conditions). The forecast shows mostly dry conditions. Precipitation is expected on roughly 2 days (Fri, Thu). Wind conditions will be generally calm.

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 33°C (91°F).

When will be the coldest day?

The coldest day is forecasted for Monday with a low of 15°C (59°F).

Will it rain next week in Lewistown?

Yes, rain is expected on 2 days , specifically on Fri, Thu.

How much rainfall is expected next week?

A total of 4 mm (0.2 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 15°C (59°F) to 33°C (91°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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