Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 24°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Friday
29th May
24

14

7

6
Saturday
30th May
19

11

0

3
Sunday
31st May
21

10

0

5
Monday
1st Jun
24

9

5

4
Tuesday
2nd Jun
27

11

4

7

5-day weather forecast updated at 04:01 on Friday 29th May 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 29th May 2026

Expect sunshine and showers in Lewiston, Idaho with a maximum temperature of 24°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a moderate breeze of 22 kph from the west.

24
°C maximum temperature
14
°C minimum temperature
sunshine and showers
7
hours of sunshine
6
UV index (High)
33
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Lewiston weather for Saturday 30th May 2026

Expect overcast skies in Lewiston, Idaho with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

19
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
10
kph wind from NW

Lewiston weather for Sunday 31st May 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

21
°C maximum temperature
10
°C minimum temperature
broken clouds
0
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
6
kph wind from NW

Lewiston weather for Monday 1st June 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

24
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
4
kph wind from E

Lewiston weather for Tuesday 2nd June 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.