Swan Valley, ID Weather Forecast & Alerts

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

1 Currently Active Alert for Swan Valley

Current Conditions — Swan Valley, ID

DRIGGS REED MEM (KDIJ)

Light Rain

39.2 F
Humidity:70%
Wind Speed: 21.9 mph
Barometer:29.84 in
Dewpoint:30.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:28.9 F
Apr 23 2026, 03:20 PM MDT
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5-Day Forecast — Swan Valley, ID

Thursday

High 44 °F
T-storms
Thursday
Night
Low 28 °F
T-storms
Friday

High 41 °F
T-storms
Friday
Night
Low 17 °F
Slight Chance of Snow
Saturday

High 51 °F
Chance of Snow
Saturday
Night
Low 28 °F
Chance of Rain/Snow Mix
Sunday

High 51 °F
T-storms
Sunday
Night
Low 33 °F
Chance of Snow
Monday

High 51 °F
T-storms Likely

Detailed Forecast — Swan Valley, ID

Thursday
Thunderstorms. High near 44°F. Wind 16 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Thunderstorms. Low around 28°F. Wind 6 to 16 mph, with gusts as high as 25 mph.
Friday
Thunderstorms. High near 41°F. Wind 7 to 14 mph, with gusts as high as 23 mph.
Friday Night
Slight Chance of Snow. Low around 17°F. Wind 5 to 9 mph, with gusts as high as 15 mph.
Saturday
Chance of Snow. High near 51°F. Wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Rain/Snow Mix. Low around 28°F. Wind around 6 mph, with gusts as high as 10 mph.
Sunday
Thunderstorms. High near 51°F. Wind around 8 mph, with gusts as high as 15 mph.
Sunday Night
Chance of Snow. Low around 33°F. Wind around 5 mph, with gusts as high as 9 mph.
Monday
Thunderstorms Likely. High near 51°F. Wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Chance of Rain/Snow Mix. Low around 32°F. Wind around 6 mph, with gusts as high as 9 mph.
Tuesday
Chance of Thunderstorms. High near 57°F. Wind 7 to 9 mph, with gusts as high as 17 mph.
Tuesday Night
Slight Chance of Rain. Low around 35°F. Wind around 5 mph, with gusts as high as 9 mph.
Wednesday
Chance of Thunderstorms. High near 60°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
ID Radar
Current Radar • ID
Day 1 Outlook • April 23, 2026

Observation History — Swan Valley, 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)
03:20 PM MDT 21.9 10.00 Light Rain -- 39.2 30.2 70% 28.9 NA 29.84 1010.5
03:05 PM MDT 24.2 10.00 Light Rain -- 39.2 30.2 70% 28.4 NA 29.85 1010.8
03:00 PM MDT 24.2 G 32.2 10.00 Cloudy and Windy -- 39.2 30.2 70% 28.4 NA 29.85 1010.8
02:45 PM MDT S 19.6 10.00 Cloudy and Windy -- 39.2 30.2 70% 29.5 NA 29.86 1011.2
02:40 PM MDT 16.1 10.00 Cloudy -- 39.2 30.2 70% 30.6 NA 29.87 1011.5
02:35 PM MDT 20.7 G 27.6 10.00 Cloudy and Windy -- 39.2 30.2 70% 29.3 NA 29.87 1011.5
02:30 PM MDT S 18.4 10.00 Cloudy -- 39.2 30.2 70% 29.8 NA 29.87 1011.5
02:20 PM MDT S 17.3 10.00 Cloudy -- 39.2 30.2 70% 30.2 NA 29.88 1011.9
02:10 PM MDT 20.7 10.00 Cloudy and Windy -- 39.2 30.2 70% 29.3 NA 29.88 1011.9
02:05 PM MDT 10.00 Cloudy -- 42.8 32.0 65% NA NA 29.88 1011.9
02:00 PM MDT 10.00 Cloudy -- 42.8 32.0 65% NA NA 29.87 1011.5
01:50 PM MDT 18.4 10.00 Cloudy -- 42.8 33.8 70% 34.5 NA 29.88 1011.9
01:40 PM MDT 10.00 Cloudy -- 41.0 33.8 75% NA NA 29.88 1011.9
01:35 PM MDT 18.4 10.00 Cloudy -- 39.2 30.2 70% 29.8 NA 29.89 1012.2
01:30 PM MDT 16.1 10.00 Light Rain -- 39.2 32.0 75% 30.6 NA 29.90 1012.5
01:20 PM MDT 15.0 10.00 Light Rain -- 39.2 30.2 70% 30.7 NA 29.91 1012.9
01:10 PM MDT 15.0 10.00 Cloudy -- 37.4 30.2 75% 28.6 NA 29.91 1012.9
01:05 PM MDT 10.00 Cloudy -- 37.4 30.2 75% NA NA 29.91 1012.9
01:00 PM MDT 16.1 10.00 Cloudy -- 37.4 32.0 81% 28.2 NA 29.91 1012.9
12:50 PM MDT 10.00 Cloudy -- 37.4 30.2 75% NA NA 29.91 1012.9
12:40 PM MDT 12.7 10.00 Cloudy -- 41.0 28.4 61% 33.8 NA 29.91 1012.9
12:35 PM MDT SW 11.5 10.00 Cloudy -- 41.0 26.6 56% 34.3 NA 29.92 1013.2
12:30 PM MDT SW 11.5 10.00 Cloudy -- 41.0 26.6 56% 34.3 NA 29.92 1013.2
12:25 PM MDT 11.5 10.00 Cloudy -- 41.0 26.6 56% 34.3 NA 29.92 1013.2

Regional Weather Observation

DRIGGS REED MEM (KDIJ)

Light Rain
39.2 F

REXBURG (KRXE)

Cloudy and Breezy
51.8 F

ALPINE (K46U)

Cloudy
39.2 F

IDAHO FALLS (KIDA)

Cloudy
50.0 F

JACKSON (KJAC)

Mostly Cloudy
42.8 F

AFTON (KAFO)

Cloudy
39.2 F
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