Lewistown weather live forecast

Today's maximum temperature in Lewistown is expected to be 59°F. Select a day from the live weather forecast for Lewistown, Montana, USA for more weather parameters.

Sunday
15th Nov
59

32

8

2
Monday
16th Nov
59

36

2

1
Tuesday
17th Nov
52

32

1

1
Wednesday
18th Nov
45

25

5

1
Thursday
19th Nov
43

23

1

1

5-day weather forecast updated at 04:02 on Sunday 15th November 2026 GMT

More about Lewistown

Lewistown by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

The 5-day weather forecast for Montana (Lewistown) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Lewistown weather forecast by day

Below are the detailed weather forecasts for Lewistown for the next 5 days.

Lewistown weather for Sunday 15th November 2026

Expect scattered clouds in Lewistown, Montana with a maximum temperature of 59°F, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-west.

59
°F maximum temperature
32
°F minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from SW

Lewistown weather for Monday 16th November 2026

Expect broken clouds in Lewistown, Montana with a maximum temperature of 59°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

59
°F maximum temperature
36
°F minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from S

Lewistown weather for Tuesday 17th November 2026

Expect cloudy with sleet or snow in Lewistown, Montana with a maximum temperature of 52°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 62% chance of some sleet or snow and a light breeze of 5 mph from the north.

52
°F maximum temperature
32
°F minimum temperature
cloudy with sleet or snow
1
hour of sunshine
1
UV index (Low)
62
% chance of some sleet or snow
<5
mm of sleet/snow expected
0
no heat & humidity
5
mph wind from N

Lewistown weather for Wednesday 18th November 2026

Expect clear skies with flurries of snow in Lewistown, Montana with a maximum temperature of 45°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 cm of snow expected with 21% chance of some snow and a light breeze of 6 mph from the west.

45
°F maximum temperature
25
°F minimum temperature
clear skies with flurries of snow
5
hours of sunshine
1
UV index (Low)
21
% chance of some snow
<2
cm of snow expected
41
°F wind chill
6
mph wind from W

Lewistown weather for Thursday 19th November 2026

Expect overcast skies in Lewistown, Montana with a maximum temperature of 43°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-east.