Lewistown weather live forecast

Today's maximum temperature in Lewistown is expected to be 14°C. Select a day from the live weather forecast for Lewistown, Montana, USA for more weather parameters.

Sunday
16th Nov
14

2

2

1
Monday
17th Nov
13

4

6

1
Tuesday
18th Nov
8

3

1

1
Wednesday
19th Nov
7

-1

0

1
Thursday
20th Nov
9

-2

8

1

5-day weather forecast updated at 04:03 on Sunday 16th November 2025 GMT

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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 16th November 2025

Expect broken clouds in Lewistown, Montana with a maximum temperature of 14°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

14
°C maximum temperature
2
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Lewistown weather for Monday 17th November 2025

Expect broken clouds in Lewistown, Montana with a maximum temperature of 13°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

13
°C maximum temperature
4
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Lewistown weather for Tuesday 18th November 2025

Expect overcast skies in Lewistown, Montana with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

8
°C maximum temperature
3
°C minimum temperature
overcast skies
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
11
kph wind from W

Lewistown weather for Wednesday 19th November 2025

Expect overcast skies in Lewistown, Montana with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

7
°C maximum temperature
-1
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
15
kph wind from NW

Lewistown weather for Thursday 20th November 2025

Expect scattered clouds in Lewistown, Montana with a maximum temperature of 9°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

9
°C maximum temperature
-2
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
12
kph wind from S

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Metric (°C / mm) | Imperial (°F / inches)

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Montana - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Montana Office of Tourism