St. Charles, ID Weather Forecast & Alerts

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

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Current Conditions — Saint Charles, ID

PARIS (K1U7)

Cloudy

42.8 F
Humidity:61%
Wind Speed: 3.4 G 16.1 mph
Barometer:29.91 in
Dewpoint:30.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:41.0 F
Apr 23 2026, 05:35 PM MDT
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5-Day Forecast — Saint Charles, ID

Thursday

High 48 °F
Chance of Rain/Snow Mix
Thursday
Night
Low 30 °F
Chance of Snow
Friday

High 50 °F
Chance of Snow
Friday
Night
Low 26 °F
Chance of Snow
Saturday

High 53 °F
Forecast Missing
Saturday
Night
Low 35 °F
Forecast Missing
Sunday

High 50 °F
Forecast Missing
Sunday
Night
Low 30 °F
Forecast Missing
Monday

High 53 °F
Forecast Missing

Detailed Forecast — Saint Charles, ID

Thursday
Chance of Rain/Snow Mix. High near 48°F. Wind around 14 mph, with gusts as high as 26 mph.
Thursday Night
Chance of Snow. Low around 30°F. Wind 7 to 14 mph, with gusts as high as 24 mph.
Friday
Chance of Snow. High near 50°F. Wind 9 to 15 mph, with gusts as high as 28 mph.
Friday Night
Chance of Snow. Low around 26°F. Wind 2 to 10 mph, with gusts as high as 20 mph.
Saturday
Chance of Rain. High near 53°F. Wind 2 to 8 mph, with gusts as high as 15 mph.
Saturday Night
Forecast Missing. Low around 35°F. Wind around 3 mph, with gusts as high as 7 mph.
Sunday
Forecast Missing. High near 50°F. Wind 5 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Forecast Missing. Low around 30°F. Wind 2 to 3 mph, with gusts as high as 6 mph.
Monday
Forecast Missing. High near 53°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
Monday Night
Forecast Missing. Low around 30°F. Wind around 2 mph, with gusts as high as 5 mph.
Tuesday
Forecast Missing. High near 55°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Tuesday Night
Forecast Missing. Low around 32°F. Wind around 2 mph, with gusts as high as 5 mph.
Wednesday
Forecast Missing. High near 59°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Wednesday Night
Forecast Missing. Low around 35°F. Wind 2 to 3 mph, with gusts as high as 6 mph.
ID Radar
Current Radar • ID
Day 1 Outlook • April 24, 2026

Observation History — Saint Charles, 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)
05:35 PM MDT 3.4 G 16.1 10.00 Cloudy -- 42.8 30.2 61% 41.0 NA 29.91 1012.9
05:15 PM MDT 13.8 10.00 Cloudy -- 42.8 30.2 61% 35.8 NA 29.92 1013.2
04:55 PM MDT 6.9 G 17.3 10.00 Cloudy -- 42.8 30.2 61% 38.5 NA 29.93 1013.5
04:35 PM MDT 15.0 10.00 Cloudy -- 42.8 32.0 65% 35.4 NA 29.93 1013.5
04:15 PM MDT G 23.0 10.00 Cloudy -- NULL % NA NA M
03:35 PM MDT 18.4 G 27.6 10.00 Mostly Cloudy -- 44.6 33.8 66% 36.9 NA 29.93 1013.5
03:15 PM MDT 15.0 10.00 Cloudy -- 44.6 33.8 66% 37.8 NA 29.95 1014.2
02:55 PM MDT 6.9 G 19.6 10.00 Cloudy -- 42.8 32.0 65% 38.5 NA 29.95 1014.2
02:35 PM MDT W 12.7 G 19.6 10.00 Cloudy -- 41.0 32.0 70% 33.8 NA 29.96 1014.6
02:15 PM MDT SW 15.0 G 21.9 10.00 Cloudy -- 41.0 33.8 75% 33.1 NA 29.96 1014.6
01:55 PM MDT 17.3 G 27.6 10.00 Cloudy -- 41.0 33.8 75% 32.5 NA 29.96 1014.6
01:35 PM MDT G 38.0 10.00 Mostly Cloudy -- 44.6 35.6 70% NA NA 29.95 1014.2
01:15 PM MDT 19.6 10.00 Mostly Cloudy and Windy -- 44.6 35.6 70% 36.7 NA 29.95 1014.2
12:55 PM MDT W 16.1 G 24.2 10.00 Cloudy -- 44.6 32.0 61% 37.4 NA 29.96 1014.6
12:35 PM MDT 10.00 Cloudy -- NULL % NA NA M
12:15 PM MDT W 15.0 10.00 NULL -- 44.6 33.8 66% 37.8 NA 29.96 1014.6
11:55 AM MDT W 12.7 10.00 Cloudy -- NULL 33.8 % NA NA 29.97 1014.9
11:35 AM MDT 12.7 G 20.7 10.00 Cloudy -- 41.0 32.0 70% 33.8 NA 29.96 1014.6
11:15 AM MDT W 11.5 10.00 NULL -- 41.0 33.8 75% 34.3 NA 29.96 1014.6
10:55 AM MDT 11.5 G 19.6 10.00 Cloudy -- 39.2 33.8 81% 32.0 NA 29.97 1014.9
10:35 AM MDT 13.8 10.00 Cloudy -- 39.2 33.8 81% 31.3 NA 29.97 1014.9
10:15 AM MDT G 19.6 10.00 Cloudy -- NULL % NA NA M
09:55 AM MDT W 11.5 G 20.7 10.00 Cloudy -- 37.4 32.0 81% 29.8 NA 29.96 1014.6
09:35 AM MDT NW 11.5 10.00 Cloudy -- 37.4 33.8 87% 29.8 NA 29.95 1014.2

Regional Weather Observation

PARIS (K1U7)

Cloudy
42.8 F

LOGAN (KLGU)

Clear
53.6 F

AFTON (KAFO)

Cloudy
42.8 F

POCATELLO (KPIH)

Clear
53.6 F

BRIGHAM CITY (KBMC)

Mostly Cloudy
57.2 F

EVANSTON (KEVW)

Partly Cloudy and Windy
44.6 F
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