Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 7°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Saturday
20th Dec
7

2

2

1
Sunday
21st Dec
6

1

1

0
Monday
22nd Dec
8

3

2

1
Tuesday
23rd Dec
6

2

0

1
Wednesday
24th Dec
9

4

3

0

5-day weather forecast updated at 04:01 on Saturday 20th December 2025 GMT

More about Lewiston

Lewiston by month

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

Recommended for Idaho

Travelbag: up to 50% off 2026 holidays

Sale

Save up to 50% on 2026 holidays & tours with Travelbag
Book selected stays in popular destinations around the world
Travel between 1st Jan & 31st Dec 2026 (inclusive)

Go to Travelbag deal >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all Travelbag offers

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

Lewiston weather forecast by day

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

Lewiston weather for Saturday 20th December 2025

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 7°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.

7
°C maximum temperature
2
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
11
kph wind from S

Lewiston weather for Sunday 21st December 2025

Expect cloudy with some rain in Lewiston, Idaho with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and little or no wind of 6 kph from the east.

6
°C maximum temperature
1
°C minimum temperature
cloudy with some rain
1
hour of sunshine
0
UV index (None)
77
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
6
kph wind from E

Lewiston weather for Monday 22nd December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 kph from the south-east.

8
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
25
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
7
kph wind from SE

Lewiston weather for Tuesday 23rd December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 7 kph from the east.

6
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
43
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
7
kph wind from E

Lewiston weather for Wednesday 24th December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 9°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a light breeze of 12 kph from the south-west.