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Lewiston, ID Weather Forecast

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Lewiston, ID Weather Forecast

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Lewiston ID weather - Clear - 53°F
Clear
53°F
Updated 6:08 am
Feels Like 49°F
Humidity 73%
Wind ENE 5 mph
Barometer  30.08 in
Dew Point 45°F
Lewiston ID weather - Clear - 12°C
Clear
12°C
Updated 6:08 am
Feels Like 9°C
Humidity 73%
Wind ENE 8 km/h
Barometer  101.9 kPa
Dew Point 7°C
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Lewiston Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY FRIDAY FRIDAY NIGHT SATURDAY
Lewiston, ID Weather - Today Sunny Lewiston, ID Weather - Tonight Mostly Clear Lewiston, ID Weather - Monday Sunny Lewiston, ID Weather - Monday Night Mostly Clear Lewiston, ID Weather - Tuesday Sunny Lewiston, ID Weather - Tuesday Night Mostly Clear Lewiston, ID Weather - Wednesday Mostly Clear Lewiston, ID Weather - Thursday Mostly Clear Lewiston, ID Weather - Friday Mostly Clear Lewiston, ID Weather - Friday Night Chance Of Showers Lewiston, ID Weather - Saturday Chance Of Showers
Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Mostly Clear Mostly Clear Mostly Clear Chance of Showers Chance of Showers
Hi: 80°FHi: 27°C
 Lo: 53°FLo: 12°C Hi: 80°FHi: 27°C
 Lo: 50°FLo: 10°C Hi: 76°FHi: 24°C
 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 76°FHi: 24°C
Lo: 50°FLo: 10°C		 Hi: 60°FHi: 16°C
Lo: 46°FLo: 8°C		 Hi: 60°FHi: 16°C
Lo: 46°FLo: 8°C
POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 355 AM PDT Sun Oct 04 2026 Lewiston, ID Weather - WeatherWorld.com

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Issued: 403 AM PDT Sun Oct 4 2026

Key Messages

  • Unseasonably warm temperatures and dry conditions continue through Thursday of this week.
  • Cold front passage on Friday will result in cooler temperatures, gusty winds, and chances for rain.

Discussion

... The upper level ridge over much of the western and central US will continue to bring warming and drying conditions to the Inland Northwest. The ridge will be at its strongest today (Sunday), and as such, temperatures today and tomorrow will be the highest of the week. High temperature...