Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 15°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Friday
3rd Apr
15

4

9

5
Saturday
4th Apr
19

5

13

5
Sunday
5th Apr
22

7

9

5
Monday
6th Apr
23

9

8

5
Tuesday
7th Apr
17

7

9

5

5-day weather forecast updated at 04:01 on Saturday 4th April 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 Friday 3rd April 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

15
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Lewiston weather for Saturday 4th April 2026

Expect clear skies in Lewiston, Idaho with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

19
°C maximum temperature
5
°C minimum temperature
clear skies
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from E

Lewiston weather for Sunday 5th April 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

22
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

Lewiston weather for Monday 6th April 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

23
°C maximum temperature
9
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
8
kph wind from W

Lewiston weather for Tuesday 7th April 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the west.