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Hazardous Weather Conditions

No active alerts for CASTLEFORD, IDAHO

Current Conditions: CASTLEFORD, IDAHO

Cloudy


44.6 F

Last Updated on Feb 28 2026, 10:15 PM MST
Humidity: 66%
Wind Speed: 0.0 mph
Barometer: 30.05 in
Dewpoint: 33.8 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

JEROME COUNTY (KJER)

Lat: 42.73 Lon: -114.44

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5 Day Forecast for CASTLEFORD, IDAHO (83321)

Saturday

Chance of Rain
High 57 °F
Saturday
Night
Chance of Rain
Low 41 °F
Sunday

Rain Showers Likely
High 57 °F
Sunday
Night
Rain

Low 41 °F
Monday

Rain Showers Likely
High 53 °F
Monday
Night
Slight Chance of Showers
Low 37 °F
Tuesday

Mostly Cloudy

High 59 °F
Tuesday
Night
Mostly Cloudy

Low 39 °F
Wednesday

Chance of Rain Showers
High 53 °F



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Observation History for CASTLEFORD, IDAHO


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)
10:15 PM MST 0.0 10.00 Cloudy -- 44.6 33.8 66% NA NA 30.05 1017.6
10:10 PM MST 3.4 10.00 Cloudy -- 44.6 33.8 66% 43.2 NA 30.05 1017.6
10:00 PM MST 4.6 10.00 Cloudy -- 46.4 33.8 61% 44.2 NA 30.05 1017.6
09:45 PM MST 6.9 10.00 Cloudy -- 46.4 33.8 61% 43.0 NA 30.05 1017.6
09:35 PM MST 6.9 10.00 Cloudy -- 46.4 32.0 57% 43.0 NA 30.05 1017.6
09:25 PM MST 9.2 10.00 Cloudy -- 46.4 32.0 57% 41.9 NA 30.05 1017.6
09:15 PM MST 9.2 10.00 Cloudy -- 44.6 32.0 61% 39.7 NA 30.04 1017.3
09:05 PM MST SE 10.4 10.00 Cloudy -- 46.4 32.0 57% 41.4 NA 30.04 1017.3
09:00 PM MST SE 10.4 10.00 Cloudy -- 46.4 32.0 57% 41.4 NA 30.04 1017.3
08:50 PM MST 10.4 10.00 Mostly Cloudy -- 44.6 32.0 61% 39.2 NA 30.04 1017.3
08:40 PM MST 9.2 10.00 Mostly Cloudy -- 46.4 33.8 61% 41.9 NA 30.04 1017.3
08:35 PM MST 10.4 10.00 Cloudy -- 46.4 33.8 61% 41.4 NA 30.04 1017.3
08:30 PM MST 10.4 10.00 Cloudy -- 46.4 33.8 61% 41.4 NA 30.04 1017.3
08:20 PM MST 8.1 10.00 Mostly Cloudy -- 44.6 33.8 66% 40.1 NA 30.04 1017.3
08:15 PM MST 6.9 10.00 Cloudy -- 44.6 33.8 66% 40.6 NA 30.04 1017.3
08:10 PM MST 6.9 10.00 Cloudy -- 44.6 33.8 66% 40.6 NA 30.04 1017.3
08:05 PM MST 6.9 10.00 Cloudy -- 44.6 33.8 66% 40.6 NA 30.04 1017.3
07:45 PM MST SE 8.1 10.00 Mostly Cloudy -- 46.4 33.8 61% 42.4 NA 30.05 1017.6
07:35 PM MST SE 6.9 10.00 Partly Cloudy -- 46.4 33.8 61% 43.0 NA 30.05 1017.6
07:30 PM MST SE 6.9 10.00 Mostly Cloudy -- 46.4 33.8 61% 43.0 NA 30.05 1017.6
07:20 PM MST 6.9 10.00 Mostly Cloudy -- 46.4 33.8 61% 43.0 NA 30.05 1017.6
07:10 PM MST SE 6.9 10.00 Mostly Cloudy -- 46.4 35.6 66% 43.0 NA 30.05 1017.6
07:05 PM MST SE 5.7 10.00 Mostly Cloudy -- 46.4 35.6 66% 43.5 NA 30.05 1017.6
06:50 PM MST SE 5.7 10.00 Mostly Cloudy -- 46.4 35.6 66% 43.5 NA 30.05 1017.6

Regional Weather Observation

JEROME COUNTY (KJER)

Cloudy
44.6 F

TWIN FALLS (KTWF)

Cloudy
50.0 F

MOUNTAIN HOME (KMUO)

Cloudy
44.6 F

HAILEY/FRIEDMAN (KSUN)

Cloudy
37.4 F

BURLEY (KBYI)

Mostly Cloudy
39.0 F

BOISE (KBOI)

Cloudy
44.6 F

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