Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 11°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Monday
12th Jan
11

4

6

1
Tuesday
13th Jan
11

3

8

1
Wednesday
14th Jan
10

2

8

1
Thursday
15th Jan
8

1

7

1
Friday
16th Jan
6

0

6

1

5-day weather forecast updated at 04:01 on Monday 12th January 2026 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 Monday 12th January 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 11°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

11
°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
7
kph wind from E

Lewiston weather for Tuesday 13th January 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 11°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

11
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
6
kph wind from E

Lewiston weather for Wednesday 14th January 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 10°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

10
°C maximum temperature
2
°C minimum temperature
broken clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
10
°C wind chill
5
kph wind from E

Lewiston weather for Thursday 15th January 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 8°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the east.

8
°C maximum temperature
1
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
3
kph wind from E

Lewiston weather for Friday 16th January 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 6°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.