Lewistown weather live forecast

Today's maximum temperature in Lewistown is expected to be 9°C. Select a day from the live weather forecast for Lewistown, Montana, USA for more weather parameters.

Friday
7th Nov
9

1

5

2
Saturday
8th Nov
6

-3

4

2
Sunday
9th Nov
10

-4

9

2
Monday
10th Nov
17

4

5

1
Tuesday
11th Nov
14

0

5

2

5-day weather forecast updated at 04:03 on Friday 7th 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 Friday 7th November 2025

Expect broken clouds in Lewistown, Montana with a maximum temperature of 9°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the west.

9
°C maximum temperature
1
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
39
kph wind from W

Lewistown weather for Saturday 8th November 2025

Expect broken clouds in Lewistown, Montana with a maximum temperature of 6°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-west.

6
°C maximum temperature
-3
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
34
kph wind from NW

Lewistown weather for Sunday 9th November 2025

Expect clear skies in Lewistown, Montana with a maximum temperature of 10°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

10
°C maximum temperature
-4
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Lewistown weather for Monday 10th November 2025

Expect broken clouds in Lewistown, Montana with a maximum temperature of 17°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

17
°C maximum temperature
4
°C minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Lewistown weather for Tuesday 11th November 2025

Expect broken clouds in Lewistown, Montana with a maximum temperature of 14°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the west.

14
°C maximum temperature
0
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
32
kph wind from W

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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