LEWISTON, ID 83501 Weather Forecast & Current Conditions

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83501 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
LEWISTON, ID Current Weather
6:56 AM PDT AUG 15, 2026
Clear 64°F
Feels Like:	65°F
Dewpoint:	46°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	NW at 3 mph
Pressure:	30.05 inches
Last 72 hours
Local Area Snow Depth
Idaho Current Weather
Idaho MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

83501 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	LEWISTON, ID 83501 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Haze in the morning. Patchy smoke. Highs in the mid 80s to lower 90s. Northeast wind 5 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.

TONIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear overnight. Lows in the mid 50s to lower 60s. Chance of precipitation 40 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.

SUNDAY
Mostly cloudy in the morning, becoming partly cloudy. Patchy smoke in the afternoon. Highs in the mid 80s to lower 90s.

SUNDAY NIGHT
Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 50s to lower 60s.

MONDAY
Partly cloudy. Highs in the mid 80s to mid 90s.

MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s to lower 60s. Chance of precipitation 20 percent.

TUESDAY THROUGH FRIDAY
Mostly clear. Highs in the mid 80s to mid 90s. Lows in the mid 50s to lower 60s.

83501 WEATHER SATELLITE LOOPS

Visible Weather Satellite
LEWISTON, ID 83501

Infrared Weather Satellite
LEWISTON, ID 83501

83501 WEATHER RADAR LOOP

NEXRAD Weather Radar
LEWISTON, ID 83501

MOS COMPUTER WEATHER FORECAST

LEWISTON, ID 3 hourly weather forecast

weather forecast created 8:00 PM EDT 8/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
15 AUG 2026

11 PM

73°

73°

Clear

1%

0% Thunder
( 1% severe)

S 1

33%

42°

Low 61°

2 AM

66°

66°

Partly Cloudy

E 2

43%

43°

High 90°

5 AM

62°

63°

Partly Cloudy

1%

0% Thunder
( 2% severe)

CALM

54%

45°

Partly Cloudy

8 AM

64°

65°

Clear

E 3

60%

50°

11 AM

77°

78°

Partly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 20% severe)

NNE 3

40%

51°

2 PM

86°

83°

Mostly Cloudy

NW 5

26%

47°

5 PM

86°

83°

Mostly Cloudy

34%
RAIN
.01–.1 in

0% Thunder
( 14% severe)

ESE 7

27%

48°

8 PM

79°

79°

Partly Cloudy

SSE 6

38%

51°

Sunday
16 AUG 2026

11 PM

72°

72°

Partly Cloudy

1%

0% Thunder
( 3% severe)

SE 5

49%

52°

Low 60°

2 AM

66°

66°

Partly Cloudy

ESE 3

61%

52°

High 91°

5 AM

63°

64°

Partly Cloudy

4%

0% Thunder
( 4% severe)

ESE 2

67%

52°

Partly Cloudy

8 AM

65°

65°

Mostly Cloudy

E 3

73%

56°

11 AM

77°

79°

Mostly Cloudy

2%

0% Thunder
( 15% severe)

CALM

47%

55°

2 PM

87°

85°

Clear

NW 3

30%

52°

5 PM

90°

87°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 14% severe)

WNW 6

25%

50°

8 PM

83°

82°

Partly Cloudy

W 5

33%

51°


LEWISTON, ID extended weather forecast
Monday 17 AUG 2026	Tuesday 18 AUG 2026	Wednesday 19 AUG 2026	Thursday 20 AUG 2026	Friday 21 AUG 2026
Low 64°	Low 63°	Low 60°	Low 60°	Low 63°
High 92°	High 94°	High 91°	High 95°	High 96°

Partly Cloudy 13% Rain	Mostly Cloudy 13% Rain	Clear 2% Rain	Clear 3% Rain	Clear 4% Rain

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