Lewiston weather live forecast

Today's maximum temperature in Lewiston is expected to be 55°F. Select a day from the live weather forecast for Lewiston, Idaho, USA for more weather parameters.

Wednesday
17th Dec
55

41

6

1
Thursday
18th Dec
52

37

0

0
Friday
19th Dec
52

39

1

0
Saturday
20th Dec
45

36

4

1
Sunday
21st Dec
43

34

1

1

5-day weather forecast updated at 04:01 on Wednesday 17th December 2025 GMT

More about Lewiston

Lewiston by month

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

Recommended for Idaho

Hostelworld: Top deals on accommodation

Sale

Explore cheap accommodation around the world
Choose from over 36,000 properties across the globe
Get instant confirmation & 24/7 customer service

Go to Hostelworld deal >>

View all Hostelworld offers

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 Wednesday 17th December 2025

Expect sunshine and showers in Lewiston, Idaho with a maximum temperature of 55°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a strong breeze of 27 mph from the west.

55
°F maximum temperature
41
°F minimum temperature
sunshine and showers
6
hours of sunshine
1
UV index (Low)
24
% chance of some rain
<2
mm of rainfall expected
55
°F wind chill
27
mph wind from W

Lewiston weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 52°F and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 14 mph from the south-west.

52
°F maximum temperature
37
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<5
mm of rainfall expected
52
°F wind chill
14
mph wind from SW

Lewiston weather for Friday 19th December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 52°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 14 mph from the west.

52
°F maximum temperature
39
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
58
% chance of some rain
<5
mm of rainfall expected
52
°F wind chill
14
mph wind from W

Lewiston weather for Saturday 20th December 2025

Expect sunshine and showers in Lewiston, Idaho with a maximum temperature of 45°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 9 mph from the south-west.

45
°F maximum temperature
36
°F minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
22
% chance of some rain
<2
mm of rainfall expected
41
°F wind chill
9
mph wind from SW

Lewiston weather for Sunday 21st December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 43°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a light breeze of 4 mph from the south-east.