LEWISTON, ID 83501 Weather Forecast & Current Conditions

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LEWISTON, ID
Current Weather

8:56 AM PDT SEP 5, 2026
Clear
55°F
Feels Like: 55°F
Dewpoint: 46°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: Calm
Pressure: 30.06 inches
Last 72 hours

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LEWISTON, ID 83501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. A chance of rain showers in the afternoon. Highs in the upper 60s to upper 70s. Chance of precipitation 20 percent.
TONIGHT
Partly cloudy. A chance of rain showers in the evening. Lows in the mid 40s to lower 50s. Chance of precipitation 40 percent. Rainfall amounts less than a tenth of an inch.
SUNDAY
Partly cloudy in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs in the upper 60s to mid 70s. Chance of precipitation 20 percent.
SUNDAY NIGHT
Rain showers and a chance of thunderstorms. Lows in the upper 40s to mid 50s. Chance of precipitation 90 percent.
LABOR DAY
Rain showers likely. Highs in the lower 60s to lower 70s. Chance of precipitation 70 percent.
MONDAY NIGHT
Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s to lower 50s.
TUESDAY AND TUESDAY NIGHT
Mostly clear. Highs in the 70s. Lows in the mid 40s to lower 50s.
WEDNESDAY THROUGH THURSDAY NIGHT
Partly cloudy. Highs in the upper 70s to mid 80s. Lows in the upper 40s to upper 50s.
FRIDAY
Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 70s to lower 80s.

Visible Weather Satellite
LEWISTON, ID 83501
Infrared Weather Satellite
LEWISTON, ID 83501
NEXRAD Weather Radar
LEWISTON, ID 83501

LEWISTON, ID 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/ 4/2026
Saturday
5 SEP 2026
LEWISTON, ID 83501 weather forecast Day 1, 0 hours 11 PM 60° 61° Partly Cloudy 2%

0% Thunder
( 1% severe)
  CALM 51% 42°
Low 51° LEWISTON, ID 83501 weather forecast Day 1, 3 hours 2 AM 55° 55° Partly Cloudy   CALM 59% 41°
High 75° LEWISTON, ID 83501 weather forecast Day 1, 6 hours 5 AM 52° 52° Partly Cloudy 1%

0% Thunder
( 0% severe)
SE   2 66% 41°

Partly Cloudy



LEWISTON, ID 83501 weather forecast Day 1, 9 hours 8 AM 53° 53° Clear ESE   2 71% 44°
LEWISTON, ID 83501 weather forecast Day 1, 12 hours 11 AM 64° 66° Clear 4%

0% Thunder
( 6% severe)
N   1 52% 46°
LEWISTON, ID 83501 weather forecast Day 1, 15 hours 2 PM 72° 72° Partly Cloudy N   2 38% 45°
LEWISTON, ID 83501 weather forecast Day 1, 18 hours 5 PM 73° 73° Partly Cloudy 5%

0% Thunder
( 6% severe)
WNW   7 35% 44°
LEWISTON, ID 83501 weather forecast Day 1, 21 hours 8 PM 67° 67° Partly Cloudy W   7 47% 46°
Sunday
6 SEP 2026
LEWISTON, ID 83501 weather forecast Day 2, 0 hours 11 PM 61° 62° Partly Cloudy 3%

0% Thunder
( 2% severe)
W   3 56% 45°
Low 52° LEWISTON, ID 83501 weather forecast Day 2, 3 hours 2 AM 56° 56° Partly Cloudy   CALM 64% 44°
High 74° LEWISTON, ID 83501 weather forecast Day 2, 6 hours 5 AM 54° 54° Partly Cloudy 4%

0% Thunder
( 0% severe)
  CALM 66% 43°

Partly Cloudy



LEWISTON, ID 83501 weather forecast Day 2, 9 hours 8 AM 55° 55° Partly Cloudy   CALM 74% 47°
LEWISTON, ID 83501 weather forecast Day 2, 12 hours 11 AM 64° 66° Partly Cloudy 9%

0% Thunder
( 11% severe)
NW   1 56% 48°
LEWISTON, ID 83501 weather forecast Day 2, 15 hours 2 PM 71° 71° Mostly Cloudy WNW   5 46% 49°
LEWISTON, ID 83501 weather forecast Day 2, 18 hours 5 PM 72° 72° Mostly Cloudy 47%
RAIN
.25–.5 in
0% Thunder
( 22% severe)
WNW   7 43% 48°
LEWISTON, ID 83501 weather forecast Day 2, 21 hours 8 PM 67° 67° Mostly Cloudy WNW   7 52% 49°

LEWISTON, ID extended weather forecast

Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Friday
11 SEP 2026
Low 58° Low 55° Low 54° Low 57° Low 57°
High 76° High 80° High 84° High 84° High 82°
LEWISTON, ID 83501 weather forecast Day 3 LEWISTON, ID 83501 weather forecast Day 4 LEWISTON, ID 83501 weather forecast Day 5 LEWISTON, ID 83501 weather forecast Day 6 LEWISTON, ID 83501 weather forecast Day 7
Overcast
67% Rain
Clear
12% Rain
Partly Cloudy
5% Rain
Partly Cloudy
5% Rain
Mostly Cloudy
12% Rain
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