LEWISVILLE, ID 83431 Weather Forecast & Current Conditions

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IDAHO FALLS, ID
Current Weather

10:53 PM MDT JUN 8, 2026
Clear
55°F
Feels Like: 54°F
Dewpoint: 41°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: SW at 6 mph
Pressure: 29.80 inches
Last 72 hours

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LEWISVILLE, ID 83431
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Cloudy. A chance of rain after midnight. Breezy. Lows 44 to 51. South winds 10 to 15 mph...shifting to southwest 15 to 25 mph after midnight.
TUESDAY
Mostly cloudy with a slight chance of rain in the morning...then sunny with a slight chance of showers and thunderstorms in the afternoon. Very windy. Highs 61 to 70. Southwest winds 25 to 35 mph. Chance of precipitation 20 percent.
TUESDAY NIGHT
Mostly clear. Windy, colder. Lows 34 to 43. Southwest winds 20 to 30 mph...decreasing to 10 to 15 mph after midnight.
WEDNESDAY
Sunny, windy. Highs 56 to 66. West winds 20 to 30 mph.
WEDNESDAY NIGHT
Mostly clear. Lows 31 to 38. North winds 10 to 15 mph.
THURSDAY AND THURSDAY NIGHT
Clear. Highs 63 to 72. Lows 36 to 43.
FRIDAY THROUGH SATURDAY
Clear. Highs 73 to 83. Lows 42 to 50.
SATURDAY NIGHT THROUGH MONDAY
Mostly clear. Breezy. Lows 43 to 51. Highs 73 to 83.

Visible Weather Satellite
LEWISVILLE, ID 83431
Infrared Weather Satellite
LEWISVILLE, ID 83431
NEXRAD Weather Radar
LEWISVILLE, ID 83431

IDAHO FALLS, ID 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
LEWISVILLE, ID 83431 weather forecast Day 1, 0 hours 12 AM 63° 61° Mostly Cloudy 44%
RAIN
<.01 in
0% Thunder
( 3% severe)
SSW   16 32% 33°
Low 50° LEWISVILLE, ID 83431 weather forecast Day 1, 3 hours 3 AM 56° 52° Mostly Cloudy SSW   17 51% 38°
High 68° LEWISVILLE, ID 83431 weather forecast Day 1, 6 hours 6 AM 51° 45° Mostly Cloudy 74%
RAIN
.1–.25 in
0% Thunder
( 13% severe)
SSW   18 83% 46°

Mostly Cloudy

Rain Likely


Windy
LEWISVILLE, ID 83431 weather forecast Day 1, 9 hours 9 AM 52° 46° Mostly Cloudy SSW   22 86% 48°
LEWISVILLE, ID 83431 weather forecast Day 1, 12 hours 12 PM 59° 55° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 25% severe)
SW   26 62% 46°
LEWISVILLE, ID 83431 weather forecast Day 1, 15 hours 3 PM 64° 61° Partly Cloudy SW   30 38% 38°
LEWISVILLE, ID 83431 weather forecast Day 1, 18 hours 6 PM 65° 65° Partly Cloudy 2%

0% Thunder
( 5% severe)
WSW   29 27% 30°
LEWISVILLE, ID 83431 weather forecast Day 1, 21 hours 9 PM 59° 55° Clear WSW   25 29% 27°
Wednesday
10 JUN 2026
LEWISVILLE, ID 83431 weather forecast Day 2, 0 hours 12 AM 51° 46° Clear 2%

0% Thunder
( 1% severe)
SW   16 42% 29°
Low 39° LEWISVILLE, ID 83431 weather forecast Day 2, 3 hours 3 AM 45° 39° Clear SSW   13 58% 31°
High 64° LEWISVILLE, ID 83431 weather forecast Day 2, 6 hours 6 AM 42° 33° Clear 2%

0% Thunder
( 1% severe)
SSW   18 65% 31°

Clear




Windy
LEWISVILLE, ID 83431 weather forecast Day 2, 9 hours 9 AM 52° 45° Clear SW   28 44% 31°
LEWISVILLE, ID 83431 weather forecast Day 2, 12 hours 12 PM 58° 53° Clear 7%

0% Thunder
( 7% severe)
SW   30 28% 25°
LEWISVILLE, ID 83431 weather forecast Day 2, 15 hours 3 PM 60° 56° Partly Cloudy WSW   29 26% 25°
LEWISVILLE, ID 83431 weather forecast Day 2, 18 hours 6 PM 61° 58° Mostly Cloudy 1%

0% Thunder
( 4% severe)
WNW   21 24% 24°
LEWISVILLE, ID 83431 weather forecast Day 2, 21 hours 9 PM 55° 52° Partly Cloudy WNW   9 32% 26°

IDAHO FALLS, 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 34° Low 38° Low 44° Low 43° Low 43°
High 70° High 79° High 79° High 76° High 76°
LEWISVILLE, ID 83431 weather forecast Day 3 LEWISVILLE, ID 83431 weather forecast Day 4 LEWISVILLE, ID 83431 weather forecast Day 5 LEWISVILLE, ID 83431 weather forecast Day 6 LEWISVILLE, ID 83431 weather forecast Day 7
Partly Cloudy
7% Rain
Clear
3% Rain
Clear
6% Rain
Partly Cloudy
6% Rain
Partly Cloudy
11% Rain
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