Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 17°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Monday
27th Apr
17

3

5

4
Tuesday
28th Apr
18

4

5

5
Wednesday
29th Apr
20

7

9

5
Thursday
30th Apr
23

6

14

7
Friday
1st May
25

9

14

6

5-day weather forecast updated at 04:01 on Monday 27th 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 Monday 27th April 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

17
°C maximum temperature
3
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
10
kph wind from W

Lewiston weather for Tuesday 28th April 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

18
°C maximum temperature
4
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from E

Lewiston weather for Wednesday 29th April 2026

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

20
°C maximum temperature
7
°C minimum temperature
broken clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from N

Lewiston weather for Thursday 30th April 2026

Expect clear skies in Lewiston, Idaho with a maximum temperature of 23°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

23
°C maximum temperature
6
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from E

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 8 kph from the north.