WINCHESTER, ID 83555 Weather Forecast & Current Conditions

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LEWISTON, ID
Current Weather

9:56 PM PDT JUN 8, 2026
Overcast
Light Rain
66°F
Feels Like: 66°F
Dewpoint: 41°F
Rel. Hum.: 40%
Visibility: 10 miles
Wind: W at 14 mph
Pressure: 29.67 inches
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WINCHESTER, ID 83555
Weather Forecast

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REST OF TONIGHT
Cloudy. A chance of rain showers in the evening, then rain showers overnight. Lows in the mid 40s to lower 50s. Southwest wind 5 to 15 mph in the evening, becoming light and variable. Gusts up to 25 mph. Chance of precipitation 90 percent. Rainfall amounts less than a tenth of an inch.
TUESDAY
Mostly cloudy with rain showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 50s to mid 60s. Breezy. West wind 10 to 20 mph with gusts up to 40 mph. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Lows in the 40s, west wind 15 to 25 mph, gusts up to 40 mph. Windy. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
WEDNESDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 50s to mid 60s. West wind 5 to 15 mph with gusts up to 30 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 30s to mid 40s.
THURSDAY AND THURSDAY NIGHT
Clear. Highs in the mid 60s to lower 70s. Lows in the upper 30s to upper 40s.
FRIDAY THROUGH SUNDAY NIGHT
Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s.
MONDAY
Sunny. Highs in the upper 70s to mid 80s.

Visible Weather Satellite
WINCHESTER, ID 83555
Infrared Weather Satellite
WINCHESTER, ID 83555
NEXRAD Weather Radar
WINCHESTER, ID 83555

LEWISTON, ID 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026
WINCHESTER, ID 83555 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° WINCHESTER, ID 83555 weather forecast Day 1, 3 hours 2 AM 58° 57° Mostly Cloudy E   6 72% 49°
High 68° WINCHESTER, ID 83555 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

WINCHESTER, ID 83555 weather forecast Day 1, 9 hours 8 AM 57° 54° Mostly Cloudy WSW   14 72% 48°
WINCHESTER, ID 83555 weather forecast Day 1, 12 hours 11 AM 60° 57° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 21% severe)
W   18 55% 44°
WINCHESTER, ID 83555 weather forecast Day 1, 15 hours 2 PM 64° 62° Mostly Cloudy W   21 43% 41°
WINCHESTER, ID 83555 weather forecast Day 1, 18 hours 5 PM 66° 66° Partly Cloudy 5%

0% Thunder
( 9% severe)
W   22 34% 37°
WINCHESTER, ID 83555 weather forecast Day 1, 21 hours 8 PM 64° 62° Partly Cloudy W   18 35% 36°
Wednesday
10 JUN 2026
WINCHESTER, ID 83555 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° WINCHESTER, ID 83555 weather forecast Day 2, 3 hours 2 AM 53° 49° Mostly Cloudy WSW   14 61% 40°
High 67° WINCHESTER, ID 83555 weather forecast Day 2, 6 hours 5 AM 51° 47° Mostly Cloudy 5%

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

Mostly Cloudy



WINCHESTER, ID 83555 weather forecast Day 2, 9 hours 8 AM 53° 48° Mostly Cloudy W   16 61% 40°
WINCHESTER, ID 83555 weather forecast Day 2, 12 hours 11 AM 58° 55° Partly Cloudy 3%

0% Thunder
( 5% severe)
W   15 47% 38°
WINCHESTER, ID 83555 weather forecast Day 2, 15 hours 2 PM 63° 61° Partly Cloudy W   14 36% 36°
WINCHESTER, ID 83555 weather forecast Day 2, 18 hours 5 PM 66° 66° Clear 1%

0% Thunder
( 2% severe)
W   12 30% 34°
WINCHESTER, ID 83555 weather forecast Day 2, 21 hours 8 PM 65° 65° Partly Cloudy W   6 37% 38°

LEWISTON, ID extended weather forecast

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Low 49° Low 49° Low 52° Low 57° Low 56°
High 68° High 79° High 85° High 89° High 86°
WINCHESTER, ID 83555 weather forecast Day 3 WINCHESTER, ID 83555 weather forecast Day 4 WINCHESTER, ID 83555 weather forecast Day 5 WINCHESTER, ID 83555 weather forecast Day 6 WINCHESTER, ID 83555 weather forecast Day 7
Overcast
43% Rain
Partly Cloudy
13% Rain
Clear
3% Rain
Clear
7% Rain
Clear
5% Rain
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