IMNAHA, OR 97842 Weather Forecast & Current Conditions

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LEWISTON, ID
Current Weather

10:56 PM PDT JUN 8, 2026
Overcast
Light Rain
63°F
Feels Like: 63°F
Dewpoint: 45°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 29.70 inches
Last 72 hours

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IMNAHA, OR 97842
Weather Forecast

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REST OF TONIGHT
Rain showers likely and a chance of thunderstorms. Lows in the upper 30s to upper 40s. South wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY
Mostly cloudy. A chance of rain showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 40s to mid 50s, except in the mid 50s to lower 60s valleys. West wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY NIGHT
Mostly cloudy. A 20 percent chance of rain and high mountain snow showers overnight. Lows in the lower 30s to lower 40s. West wind 5 to 15 mph with gusts to around 35 mph.
WEDNESDAY
Mostly cloudy with a 50 percent chance of rain and high mountain snow showers. Highs in the upper 40s to mid 50s, except in the mid 50s to lower 60s valleys. West wind 5 to 15 mph with gusts to around 30 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the 30s.
THURSDAY THROUGH FRIDAY
Clear. Highs in the lower 60s to lower 70s, except in the upper 60s to upper 70s valleys. Lows in the mid 30s to mid 40s.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
Mostly clear. Lows in the lower 40s to lower 50s. Highs in the mid 60s to mid 70s, except in the lower 70s to lower 80s valleys.
MONDAY
Sunny. Highs in the upper 60s to upper 70s, except in the upper 70s to mid 80s valleys.

Visible Weather Satellite
IMNAHA, OR 97842
Infrared Weather Satellite
IMNAHA, OR 97842
NEXRAD Weather Radar
IMNAHA, OR 97842

LEWISTON, ID 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026
IMNAHA, OR 97842 weather forecast Day 1, 0 hours 11 PM 62° 62° Mostly Cloudy 90%
RAIN
.1–.25 in
0% Thunder
( 10% severe)
ENE   7 54% 45°
Low 54° IMNAHA, OR 97842 weather forecast Day 1, 3 hours 2 AM 58° 57° Mostly Cloudy E   6 72% 49°
High 68° IMNAHA, OR 97842 weather forecast Day 1, 6 hours 5 AM 55° 54° Mostly Cloudy 38%
RAIN
.01–.1 in
0% Thunder
( 9% severe)
SW   6 80% 49°

Mostly Cloudy

Chance of Rain

IMNAHA, OR 97842 weather forecast Day 1, 9 hours 8 AM 57° 54° Mostly Cloudy WSW   14 72% 48°
IMNAHA, OR 97842 weather forecast Day 1, 12 hours 11 AM 60° 57° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 21% severe)
W   18 55% 44°
IMNAHA, OR 97842 weather forecast Day 1, 15 hours 2 PM 64° 62° Mostly Cloudy W   21 43% 41°
IMNAHA, OR 97842 weather forecast Day 1, 18 hours 5 PM 66° 66° Partly Cloudy 5%

0% Thunder
( 9% severe)
W   22 34% 37°
IMNAHA, OR 97842 weather forecast Day 1, 21 hours 8 PM 64° 62° Partly Cloudy W   18 35% 36°
Wednesday
10 JUN 2026
IMNAHA, OR 97842 weather forecast Day 2, 0 hours 11 PM 57° 53° Partly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 4% severe)
WSW   16 51% 39°
Low 49° IMNAHA, OR 97842 weather forecast Day 2, 3 hours 2 AM 53° 49° Mostly Cloudy WSW   14 61% 40°
High 67° IMNAHA, OR 97842 weather forecast Day 2, 6 hours 5 AM 51° 47° Mostly Cloudy 5%

0% Thunder
( 5% severe)
WSW   12 68% 41°

Mostly Cloudy



IMNAHA, OR 97842 weather forecast Day 2, 9 hours 8 AM 53° 48° Mostly Cloudy W   16 61% 40°
IMNAHA, OR 97842 weather forecast Day 2, 12 hours 11 AM 58° 55° Partly Cloudy 3%

0% Thunder
( 5% severe)
W   15 47% 38°
IMNAHA, OR 97842 weather forecast Day 2, 15 hours 2 PM 63° 61° Partly Cloudy W   14 36% 36°
IMNAHA, OR 97842 weather forecast Day 2, 18 hours 5 PM 66° 66° Clear 1%

0% Thunder
( 2% severe)
W   12 30% 34°
IMNAHA, OR 97842 weather forecast Day 2, 21 hours 8 PM 65° 65° Partly Cloudy W   6 37% 38°

LEWISTON, ID extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 51° Low 53° Low 54° Low 56° Low 60°
High 81° High 86° High 88° High 90° High 92°
IMNAHA, OR 97842 weather forecast Day 3 IMNAHA, OR 97842 weather forecast Day 4 IMNAHA, OR 97842 weather forecast Day 5 IMNAHA, OR 97842 weather forecast Day 6 IMNAHA, OR 97842 weather forecast Day 7
Clear
6% Rain
Clear
4% Rain
Clear
3% Rain
Clear
4% Rain
Clear
8% Rain
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