Tetonia, ID Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Tetonia, ID.

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Current Conditions — Tetonia, ID

REXBURG (KRXE)

Cloudy

33.8 F
Humidity:86%
Wind Speed:S 3.4 mph
Barometer:29.90 in
Dewpoint:30.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:30.7 F
Apr 27 2026, 08:35 AM MDT
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5-Day Forecast — Tetonia, ID

Monday

High 48 °F
Chance of T-storms
Monday
Night
Low 26 °F
Chance of T-storms
Tuesday

High 50 °F
Chance of T-storms
Tuesday
Night
Low 28 °F
Mostly Cloudy
Wednesday

High 55 °F
Chance of T-storms
Wednesday
Night
Low 28 °F
Mostly Clear
Thursday

High 60 °F
Mostly Sunny
Thursday
Night
Low 30 °F
Mostly Clear
Friday

High 64 °F
Mostly Sunny

Detailed Forecast — Tetonia, ID

Monday
Chance of Thunderstorms. High near 48°F. Wind 7 to 12 mph, with gusts as high as 20 mph.
Monday Night
Chance of Thunderstorms. Low around 26°F. Wind 2 to 6 mph, with gusts as high as 9 mph.
Tuesday
Chance of Thunderstorms. High near 50°F. Wind 2 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly Cloudy. Low around 28°F. Wind 3 to 5 mph, with gusts as high as 8 mph.
Wednesday
Chance of Thunderstorms. High near 55°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Wednesday Night
Mostly Clear. Low around 28°F. Wind around 6 mph, with gusts as high as 10 mph.
Thursday
Mostly Sunny. High near 60°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Thursday Night
Mostly Clear. Low around 30°F. Wind around 6 mph, with gusts as high as 9 mph.
Friday
Mostly Sunny. High near 64°F. Wind 3 to 6 mph, with gusts as high as 10 mph.
Friday Night
Partly Cloudy. Low around 37°F. Wind 5 to 6 mph, with gusts as high as 8 mph.
Saturday
Mostly Cloudy. High near 68°F. Wind 3 to 7 mph, with gusts as high as 10 mph.
Saturday Night
Mostly Cloudy. Low around 39°F. Wind around 6 mph, with gusts as high as 9 mph.
Sunday
Chance of Thunderstorms. High near 68°F. Wind 6 to 8 mph, with gusts as high as 13 mph.
ID Radar
Current Radar • ID
Day 1 Outlook • April 27, 2026

Observation History — Tetonia, ID

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
08:35 AM MDT S 3.4 10.00 Cloudy -- 33.8 30.2 86% 30.7 NA 29.90 1012.5
08:25 AM MDT 6.9 10.00 Cloudy -- 33.8 30.2 86% 27.7 NA 29.90 1012.5
08:20 AM MDT 6.9 10.00 Cloudy -- 33.8 30.2 86% 27.7 NA 29.90 1012.5
08:15 AM MDT SW 6.9 10.00 Cloudy -- 33.8 30.2 86% 27.7 NA 29.90 1012.5
08:10 AM MDT 8.1 10.00 Cloudy -- 33.8 30.2 86% 27.0 NA 29.90 1012.5
08:05 AM MDT 6.9 10.00 Cloudy -- 33.8 30.2 86% 27.7 NA 29.90 1012.5
08:00 AM MDT 8.1 10.00 Cloudy -- 33.8 30.2 86% 27.0 NA 29.89 1012.2
07:45 AM MDT 8.1 10.00 Cloudy -- 33.8 30.2 86% 27.0 NA 29.89 1012.2
07:35 AM MDT 6.9 10.00 Cloudy -- 33.8 30.2 86% 27.7 NA 29.88 1011.9
07:25 AM MDT 10.4 10.00 Cloudy -- 33.8 30.2 86% 25.7 NA 29.88 1011.9
07:20 AM MDT 10.4 10.00 Cloudy -- 33.8 30.2 86% 25.7 NA 29.88 1011.9
07:15 AM MDT 8.1 10.00 Cloudy -- 32.0 30.2 93% 24.8 NA 29.88 1011.9
07:10 AM MDT 9.2 10.00 Cloudy -- 32.0 30.2 93% 24.1 NA 29.88 1011.9
07:05 AM MDT SW 8.1 10.00 Cloudy -- 32.0 30.2 93% 24.8 NA 29.87 1011.5
07:00 AM MDT SW 6.9 10.00 Cloudy -- 32.0 30.2 93% 25.5 NA 29.87 1011.5
06:45 AM MDT S 8.1 10.00 Cloudy -- 32.0 30.2 93% 24.8 NA 29.86 1011.2
06:40 AM MDT S 8.1 10.00 Cloudy -- 32.0 30.2 93% 24.8 NA 29.86 1011.2
06:35 AM MDT S 9.2 10.00 Cloudy -- 32.0 30.2 93% 24.1 NA 29.86 1011.2
06:25 AM MDT 8.1 10.00 Cloudy -- 32.0 30.2 93% 24.8 NA 29.86 1011.2
06:20 AM MDT 6.9 10.00 Cloudy -- 32.0 30.2 93% 25.5 NA 29.86 1011.2
06:10 AM MDT 9.2 10.00 Cloudy -- 32.0 30.2 93% 24.1 NA 29.85 1010.8
06:00 AM MDT 8.1 10.00 Cloudy -- 30.2 28.4 93% 22.6 NA 29.85 1010.8
05:50 AM MDT 8.1 10.00 Cloudy -- 30.2 30.2 100% 22.6 NA 29.85 1010.8
05:45 AM MDT S 6.9 10.00 Cloudy -- 30.2 28.4 93% 23.4 NA 29.84 1010.5

Regional Weather Observation

REXBURG (KRXE)

Cloudy
33.8 F

DRIGGS REED MEM (KDIJ)

Partly Cloudy
35.6 F

JACKSON (KJAC)

Cloudy
32.0 F

ALPINE (K46U)

Mostly Clear
33.8 F

IDAHO FALLS (KIDA)

Mostly Cloudy
35.6 F

YELLOWSTONE LAKE (KP60)

NULL
24.1 F
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