FIRTH, ID 83236 Weather Forecast & Current Conditions

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IDAHO FALLS, ID
Current Weather

12:53 PM MDT MAY 12, 2026
Clear
77°F
Feels Like: 77°F
Dewpoint: 39°F
Rel. Hum.: 25%
Visibility: 10 miles
Wind: NW at 5 mph
Pressure: 30.18 inches
Last 72 hours

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FIRTH, ID 83236
Weather Forecast

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TONIGHT
Mostly clear. Isolated rain showers in the evening. Lows 49 to 59. Southeast winds around 10 mph...shifting to northeast after midnight.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Very windy. Some thunderstorms may produce gusty winds in the afternoon. Highs 80 to 90. South winds 10 to 15 mph...increasing to southwest 25 to 35 mph with gusts to around 45 mph in the afternoon. Chance of precipitation 20 percent.
WEDNESDAY NIGHT
Mostly clear. Very windy. Colder. Lows 38 to 46. Southwest winds 25 to 35 mph with gusts to around 45 mph... Decreasing to 15 to 25 mph after midnight.
THURSDAY
Sunny, windy, cooler. Highs 63 to 70. Southwest winds 20 to 30 mph.
THURSDAY NIGHT
Mostly clear. Breezy. Lows 37 to 45. Southwest winds 15 to 25 mph.
FRIDAY AND FRIDAY NIGHT
Mostly clear. Highs 67 to 75. Lows 36 to 44.
SATURDAY AND SATURDAY NIGHT
Partly cloudy. Breezy. Highs 60 to 67. Lows 32 to 39.
SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs 54 to 61. Lows 30 to 37.
MONDAY AND MONDAY NIGHT
Mostly clear. Highs 60 to 67. Lows 33 to 40.
TUESDAY
Sunny. Highs 67 to 74.

Visible Weather Satellite
FIRTH, ID 83236
Infrared Weather Satellite
FIRTH, ID 83236
NEXRAD Weather Radar
FIRTH, ID 83236

IDAHO FALLS, ID 3 hourly weather forecast

weather forecast created  7:00 AM CDT  5/12/2026
Tuesday
12 MAY 2026
FIRTH, ID 83236 weather forecast Day 1, 12 hours 12 PM 77° 77° Clear 0%

0% Thunder
( 3% severe)
SSW   1 20% 33°
High 87° FIRTH, ID 83236 weather forecast Day 1, 15 hours 3 PM 84° 81° Clear SW   3 13% 28°
Clear



FIRTH, ID 83236 weather forecast Day 1, 18 hours 6 PM 86° 83° Clear 0%

0% Thunder
( 2% severe)
S   6 12% 28°
FIRTH, ID 83236 weather forecast Day 1, 21 hours 9 PM 73° 73° Partly Cloudy SSE   8 20% 30°
Wednesday
13 MAY 2026
FIRTH, ID 83236 weather forecast Day 2, 0 hours 12 AM 63° 62° Clear 0%

0% Thunder
( 0% severe)
E   9 30% 31°
Low 52° FIRTH, ID 83236 weather forecast Day 2, 3 hours 3 AM 56° 54° Clear NNE   8 40% 32°
High 86° FIRTH, ID 83236 weather forecast Day 2, 6 hours 6 AM 52° 50° Partly Cloudy 1%

0% Thunder
( 1% severe)
NA   6 44% 31°

Mostly Cloudy




Breezy
FIRTH, ID 83236 weather forecast Day 2, 9 hours 9 AM 68° 68° Partly Cloudy SSW   10 28% 34°
FIRTH, ID 83236 weather forecast Day 2, 12 hours 12 PM 81° 79° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 17% severe)
SSW   24 18% 33°
FIRTH, ID 83236 weather forecast Day 2, 15 hours 3 PM 81° 79° Mostly Cloudy SSW   29 18% 34°
FIRTH, ID 83236 weather forecast Day 2, 18 hours 6 PM 76° 77° Mostly Cloudy 3%

0% Thunder
( 6% severe)
SSW   28 22% 35°
FIRTH, ID 83236 weather forecast Day 2, 21 hours 9 PM 64° 61° Partly Cloudy SW   28 19% 22°
Thursday
14 MAY 2026
FIRTH, ID 83236 weather forecast Day 3, 0 hours 12 AM 54° 49° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   21 29% 23°
Low 41° FIRTH, ID 83236 weather forecast Day 3, 3 hours 3 AM 45° 38° Clear SSW   17 45% 25°
High 69° FIRTH, ID 83236 weather forecast Day 3, 6 hours 6 AM 42° 33° Clear 2%

0% Thunder
( 0% severe)
SSW   18 55% 27°

Clear




Windy
FIRTH, ID 83236 weather forecast Day 3, 9 hours 9 AM 49° 41° Clear SW   25 46% 29°
FIRTH, ID 83236 weather forecast Day 3, 15 hours 12 PM 60° 56° Clear 0%

0% Thunder
( 2% severe)
SW   25 27% 26°
FIRTH, ID 83236 weather forecast Day 3, 18 hours 3 PM 66° 66° Clear SW   26 19% 23°
FIRTH, ID 83236 weather forecast Day 3, 21 hours 6 PM 67° 67° Clear     SW   25 17% 21°

IDAHO FALLS, ID extended weather forecast

Friday
15 MAY 2026
Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Low 37° Low 36° Low 31° Low 33° Low 38°
High 70° High 63° High 61° High 65° High 70°
FIRTH, ID 83236 weather forecast Day 4 FIRTH, ID 83236 weather forecast Day 5 FIRTH, ID 83236 weather forecast Day 6 FIRTH, ID 83236 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
4% Rain
Partly Cloudy
7% Rain
Overcast
11% Rain
Mostly Cloudy
13% Rain
Partly Cloudy
24% Rain
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