Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 28°C. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Sunday
3rd May
28

11

14

6
Monday
4th May
28

11

14

6
Tuesday
5th May
25

10

12

6
Wednesday
6th May
29

10

14

7
Thursday
7th May
27

12

12

6

5-day weather forecast updated at 04:01 on Sunday 3rd May 2026 GMT

More about Lewiston

Lewiston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Idaho

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Sunday 3rd May 2026

Expect clear skies in Lewiston, Idaho with a maximum temperature of 28°C, low levels of heat & humidity, 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 north-west.

28
°C maximum temperature
11
°C minimum temperature
clear skies
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from NW

Lewiston weather for Monday 4th May 2026

28
°C maximum temperature
11
°C minimum temperature
clear skies
14
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from N

Lewiston weather for Tuesday 5th May 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 25°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

25
°C maximum temperature
10
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Lewiston weather for Wednesday 6th May 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

29
°C maximum temperature
10
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from W

Lewiston weather for Thursday 7th May 2026

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.