Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 5°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Thursday
1st Jan
5

0

0

0
Friday
2nd Jan
8

4

1

1
Saturday
3rd Jan
10

5

0

1
Sunday
4th Jan
7

3

4

1

5-day weather forecast updated at 04:01 on Tuesday 30th December 2025 GMT

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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 Thursday 1st January 2026

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 5°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and little or no wind of 6 kph from the east.

5
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
75
% chance of some rain
<5
mm of rainfall expected
4
°C wind chill
6
kph wind from E

Lewiston weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a light breeze of 8 kph from the east.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
63
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
8
kph wind from E

Lewiston weather for Saturday 3rd January 2026

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 8 kph from the south.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
63
% chance of some rain
<5
mm of rainfall expected
9
°C wind chill
8
kph wind from S

Lewiston weather for Sunday 4th January 2026

Expect sunshine and showers in Lewiston, Idaho with a maximum temperature of 7°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 7 kph from the south-east.