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.

Saturday
13th Dec
55

43

6

1
Sunday
14th Dec
54

39

5

1
Monday
15th Dec
54

45

1

0
Tuesday
16th Dec
54

50

0

0
Wednesday
17th Dec
48

41

4

1

5-day weather forecast updated at 04:01 on Friday 12th December 2025 GMT

More about Lewiston

Lewiston by month

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

Recommended for Idaho

Rentalcars.com: Discount car hire worldwide

Sale

Compare car hire prices to find best deal online
Book flexible bookings with free cancellation policy
No hidden fees + price match guarantee

Go to Rentalcars.com deal >>

View all Rentalcars.com 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 Saturday 13th December 2025

Expect scattered clouds in Lewiston, Idaho with a maximum temperature of 55°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

55
°F maximum temperature
43
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
55
°F wind chill
5
mph wind from E

Lewiston weather for Sunday 14th December 2025

Expect broken clouds in Lewiston, Idaho with a maximum temperature of 54°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south-east.

54
°F maximum temperature
39
°F minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
54
°F wind chill
5
mph wind from SE

Lewiston weather for Monday 15th December 2025

Expect mostly cloudy with light rain in Lewiston, Idaho with a maximum temperature of 54°F and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 9 mph from the south.

54
°F maximum temperature
45
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
76
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
mph wind from S

Lewiston weather for Tuesday 16th December 2025

Expect mostly cloudy with rain in Lewiston, Idaho with a maximum temperature of 54°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 14 mph from the south-west.

54
°F maximum temperature
50
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
71
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
mph wind from SW

Lewiston weather for Wednesday 17th December 2025

Expect sunshine and showers in Lewiston, Idaho with a maximum temperature of 48°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 16 mph from the south-west.