LEWISTON, ID 83501 Weather Forecast & Current Conditions

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LEWISTON, ID
Current Weather

12:56 AM PDT JUN 20, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 43°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: Calm
Pressure: 29.74 inches
Last 72 hours

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LEWISTON, ID 83501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Lows in the mid 50s to lower 60s.
SATURDAY
Partly cloudy in the morning then clearing. Highs in the lower 80s to lower 90s. Breezy. West wind 10 to 20 mph in the afternoon. Gusts up to 35 mph.
SATURDAY NIGHT
Mostly clear. Lows in the 50s. Breezy. West wind 10 to 20 mph in the evening, becoming light and variable. Gusts up to 35 mph.
SUNDAY
Sunny. Highs in the upper 70s to upper 80s.
SUNDAY NIGHT
Mostly clear. Lows in the lower to mid 50s.
MONDAY AND MONDAY NIGHT
Clear. Highs in the 80s. Lows in the 50s.
TUESDAY THROUGH THURSDAY NIGHT
Mostly clear. Highs in the upper 80s to upper 90s. Lows in the lower 50s to lower 60s.
FRIDAY
Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 70s to mid 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  6/19/2026
Saturday
20 JUN 2026
LEWISTON, ID 83501 weather forecast Day 1, 0 hours 11 PM 72° 72° Partly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 35% 43°
Low 60° LEWISTON, ID 83501 weather forecast Day 1, 3 hours 2 AM 66° 66° Partly Cloudy SSE   2 45% 44°
High 88° LEWISTON, ID 83501 weather forecast Day 1, 6 hours 5 AM 61° 62° Partly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 56% 45°

Partly Cloudy



LEWISTON, ID 83501 weather forecast Day 1, 9 hours 8 AM 69° 69° Partly Cloudy ENE   2 47% 48°
LEWISTON, ID 83501 weather forecast Day 1, 12 hours 11 AM 80° 79° Partly Cloudy 1%

0% Thunder
( 2% severe)
WNW   8 27% 43°
LEWISTON, ID 83501 weather forecast Day 1, 15 hours 2 PM 85° 82° Partly Cloudy WNW   16 18% 37°
LEWISTON, ID 83501 weather forecast Day 1, 18 hours 5 PM 87° 83° Clear 0%

0% Thunder
( 1% severe)
WNW   17 14% 32°
LEWISTON, ID 83501 weather forecast Day 1, 21 hours 8 PM 83° 80° Partly Cloudy WSW   10 17% 33°
Sunday
21 JUN 2026
LEWISTON, ID 83501 weather forecast Day 2, 0 hours 11 PM 69° 69° Clear 0%

0% Thunder
( 1% severe)
S   9 27% 34°
Low 56° LEWISTON, ID 83501 weather forecast Day 2, 3 hours 2 AM 61° 61° Clear S   5 39% 36°
High 85° LEWISTON, ID 83501 weather forecast Day 2, 6 hours 5 AM 56° 56° Clear 0%

0% Thunder
( 0% severe)
  CALM 53% 39°

Clear



LEWISTON, ID 83501 weather forecast Day 2, 9 hours 8 AM 64° 66° Partly Cloudy   CALM 43% 41°
LEWISTON, ID 83501 weather forecast Day 2, 12 hours 11 AM 75° 75° Clear 0%

0% Thunder
( 2% severe)
WNW   7 29% 41°
LEWISTON, ID 83501 weather forecast Day 2, 15 hours 2 PM 82° 80° Clear NW   10 21% 38°
LEWISTON, ID 83501 weather forecast Day 2, 18 hours 5 PM 85° 82° Clear 0%

0% Thunder
( 2% severe)
NW   9 16% 34°
LEWISTON, ID 83501 weather forecast Day 2, 21 hours 8 PM 81° 79° Partly Cloudy NNW   6 20% 36°

LEWISTON, ID extended weather forecast

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Low 59° Low 58° Low 59° Low 64° Low 60°
High 88° High 93° High 94° High 87° High 86°
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
Clear
2% Rain
Clear
1% Rain
Clear
1% Rain
Mostly Cloudy
29% Rain
Partly Cloudy
13% Rain
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