Salmon, ID Weather Forecast & Alerts

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

Current Conditions — Salmon, ID

SALMON/LEMHI (KSMN)

Cloudy

39.2 F
Humidity:70%
Wind Speed: 16.1 mph
Barometer:29.91 in
Dewpoint:30.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:30.6 F
Apr 23 2026, 04:20 PM MDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Salmon, ID

Thursday

High 50 °F
Rain/Snow Mix
Thursday
Night
Low 26 °F
Chance of Snow
Friday

High 46 °F
Chance of Snow
Friday
Night
Low 21 °F
Forecast Missing
Saturday

High 50 °F
Forecast Missing
Saturday
Night
Low 28 °F
Forecast Missing
Sunday

High 53 °F
Forecast Missing
Sunday
Night
Low 30 °F
Forecast Missing
Monday

High 55 °F
Forecast Missing

Detailed Forecast — Salmon, ID

Thursday
Rain/Snow Mix. High near 50°F. Wind 14 to 15 mph, with gusts as high as 31 mph.
Thursday Night
Chance of Snow. Low around 26°F. Wind 2 to 13 mph, with gusts as high as 25 mph.
Friday
Chance of Snow. High near 46°F. Wind 2 to 8 mph, with gusts as high as 16 mph.
Friday Night
Slight Chance of Snow. Low around 21°F. Wind 1 to 7 mph, with gusts as high as 16 mph.
Saturday
Forecast Missing. High near 50°F. Wind 1 to 3 mph, with gusts as high as 8 mph.
Saturday Night
Forecast Missing. Low around 28°F. Wind 1 to 2 mph, with gusts as high as 7 mph.
Sunday
Forecast Missing. High near 53°F. Wind 1 to 5 mph, with gusts as high as 9 mph.
Sunday Night
Forecast Missing. Low around 30°F.
Monday
Forecast Missing. High near 55°F. Wind 0 to 3 mph, with gusts as high as 7 mph.
Monday Night
Forecast Missing. Low around 30°F.
Tuesday
Forecast Missing. High near 59°F. Wind 0 to 2 mph, with gusts as high as 6 mph.
Tuesday Night
Forecast Missing. Low around 32°F.
Wednesday
Forecast Missing. High near 64°F. Wind 0 to 6 mph, with gusts as high as 12 mph.
Wednesday Night
Forecast Missing. Low around 35°F. Wind 0 to 1 mph, with gusts as high as 3 mph.
ID Radar
Current Radar • ID
Day 1 Outlook • April 23, 2026

Observation History — Salmon, 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)
04:20 PM MDT 16.1 10.00 Cloudy -- 39.2 30.2 70% 30.6 NA 29.91 1012.9
04:15 PM MDT 10.00 Cloudy -- 41.0 30.2 65% NA NA 29.91 1012.9
04:05 PM MDT 10.00 Cloudy -- 39.2 30.2 70% NA NA 29.91 1012.9
04:00 PM MDT 16.1 10.00 Cloudy -- 39.2 30.2 70% 30.6 NA 29.92 1013.2
03:45 PM MDT 16.1 10.00 Light Rain -- 42.8 28.4 57% 35.1 NA 29.91 1012.9
03:40 PM MDT 10.00 Cloudy -- 42.8 28.4 57% NA NA 29.91 1012.9
03:35 PM MDT 10.00 Cloudy -- 42.8 28.4 57% NA NA 29.90 1012.5
03:25 PM MDT 16.1 10.00 Cloudy -- 44.6 30.2 57% 37.4 NA 29.90 1012.5
03:20 PM MDT 12.7 10.00 Cloudy -- 44.6 30.2 57% 38.5 NA 29.90 1012.5
03:10 PM MDT 12.7 10.00 Cloudy -- 42.8 30.2 61% 36.1 NA 29.90 1012.5
03:05 PM MDT 12.7 8.00 Cloudy -- 42.8 30.2 61% 36.1 NA 29.90 1012.5
03:00 PM MDT 12.7 8.00 Cloudy -- 42.8 33.8 70% 36.1 NA 29.90 1012.5
02:45 PM MDT 10.00 Cloudy -- 42.8 35.6 76% NA NA 29.90 1012.5
02:40 PM MDT 10.00 Cloudy -- 42.8 33.8 70% NA NA 29.90 1012.5
02:35 PM MDT 10.00 Cloudy -- 41.0 32.0 70% NA NA 29.90 1012.5
02:30 PM MDT 10.00 Cloudy -- 41.0 32.0 70% NA NA 29.90 1012.5
02:20 PM MDT 18.4 10.00 Cloudy -- 42.8 32.0 65% 34.5 NA 29.90 1012.5
02:10 PM MDT 17.3 10.00 Light Rain -- 42.8 32.0 65% 34.9 NA 29.90 1012.5
02:05 PM MDT 10.4 10.00 Light Rain -- 42.8 33.8 70% 37.0 NA 29.90 1012.5
02:00 PM MDT 12.7 10.00 Cloudy -- 41.0 33.8 75% 33.8 NA 29.91 1012.9
01:50 PM MDT NE 8.1 10.00 Cloudy -- 41.0 33.8 75% 35.8 NA 29.90 1012.5
01:40 PM MDT 11.5 10.00 Light Rain -- 39.2 33.8 81% 32.0 NA 29.90 1012.5
01:30 PM MDT 12.7 8.00 Light Rain -- 39.2 33.8 81% 31.6 NA 29.90 1012.5
01:25 PM MDT 9.00 Light Rain -- 39.2 33.8 81% NA NA 29.89 1012.2

Regional Weather Observation

SALMON/LEMHI (KSMN)

Cloudy
39.2 F

CHALLIS (KLLJ)

Cloudy and Windy
51.8 F

DILLON (KDLN)

Partly Cloudy
35.6 F

STANLEY (KSNT)

NULL
41.0 F

BUTTE (KBTM)

Light Snow and Fog/Mist
28.4 F

(K7S1)


F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe