Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 23°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Thursday
30th Apr
23

8

14

6
Friday
1st May
25

7

14

6
Saturday
2nd May
26

10

11

6
Sunday
3rd May
27

11

15

6
Monday
4th May
28

11

13

6

5-day weather forecast updated at 04:01 on Thursday 30th 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 Thursday 30th April 2026

Expect clear skies in Lewiston, Idaho with a maximum temperature of 23°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

23
°C maximum temperature
8
°C minimum temperature
clear skies
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Lewiston weather for Friday 1st May 2026

Expect clear skies in Lewiston, Idaho with a maximum temperature of 25°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

25
°C maximum temperature
7
°C minimum temperature
clear skies
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Lewiston weather for Saturday 2nd May 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 26°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

26
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

Lewiston weather for Sunday 3rd May 2026

Expect clear skies in Lewiston, Idaho with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

27
°C maximum temperature
11
°C minimum temperature
clear skies
15
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Lewiston weather for Monday 4th May 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.