Cascade, ID Weather Forecast & Current Conditions

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Cascade Weather Map
UTC Time: 9/23/2026, 14:30
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Cascade, ID Regional Weather

Expires:202609231500;;927403
ASUS45 KBOI 231410
RWRID 

IDAHO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BOISE ID
800 AM MDT WED SEP 23 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY


IDZ006-010-011-018-031-032-231500-
CENTRAL IDAHO MOUNTAINS

  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MCCALL         CLEAR     42  40  92 CALM      30.16R                  
HAILEY         CLEAR     45  43  93 NW9       30.22R                  
STANLEY          N/A     37  37 100 VRB3      30.27R                  
SALMON         CLEAR     45  43  93 CALM      30.16R                  
CHALLIS        CLEAR     45  43  93 CALM      30.19R                  
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Cascade, ID

Today
Sunny
65°/ 42° 18°/
0%
Thursday
Sunny
72°/ 45° 22°/
0%
Friday
Rain Showers
62°/ 34° 17°/
30%
Saturday
Sunny
50°/ 35° 10°/
0%
Sun Night
Rain Showers
35°
20%
Mon-Mon Night
Cloudy
52°11°
0%
Tuesday
Sunny
54°12°
0%

Day: Areas of fog this morning. Sunny. Highs 65 to 79.

Night: Partly cloudy in the evening, then clearing. Lows 42 to 53.

Upper Weiser River, ID

Today
Sunny
77°/ 51° 25°/ 11°
0%
Thursday
Sunny
83°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
74°/ 42° 23°/
20%
Saturday
Sunny
61°/ 43° 16°/
0%
Sun Night
Mostly Cloudy
43°
0%
Monday
Sunny
64°/ 42° 18°/
0%

Day: Sunny. Highs 77 to 82. Light winds.

Night: Partly cloudy in the evening, then clearing. Lows 51 to 57. Northeast winds up to 10 mph.

Boise Mountains, ID

Today
Sunny
68°/ 41° 20°/
0%
Thursday
Sunny
74°/ 44° 23°/
0%
Friday
Sunny
66°/ 32° 19°/
20%
Saturday
Sunny
53°/ 32° 12°/
0%
Sun Night
Partly Cloudy
31°-1°
0%
Monday
Sunny
54°/ 29° 12°/ -2°
0%
Tuesday
Sunny
56°13°
0%

Day: Areas of fog this morning. Sunny. Highs 68 to 83.

Night: Mostly clear. Lows 41 to 56.

Lower Treasure Valley, ID

Today
Sunny
81°/ 51° 27°/ 11°
0%
Thursday
Sunny
87°/ 57° 31°/ 14°
0%
Friday
Partly Cloudy
78°/ 44° 26°/
0%
Sat Night
Partly Cloudy
43°
0%
Sun-Sun Night
Cloudy
68°20°
0%
Monday
Clear
68°20°
0%
Tuesday
Clear
68°20°
0%

Day: Patchy fog this morning. Sunny. Highs 81 to 86. Southeast winds up to 10 mph.

Night: Decreasing clouds. Lows 51 to 57. East winds 10 to 15 mph. Gusts to 25 mph after midnight.

Baker County, OR

Today
Sunny
74°/ 40° 23°/
0%
Thursday
Sunny
79°/ 45° 26°/
0%
Friday
Rain Showers
66°/ 31° 19°/ -1°
30%
Saturday
Sunny
58°/ 32° 14°/
0%
Sun Night
Partly Cloudy
31°-1°
0%
Monday
Clear
61°16°
0%
Tuesday
Clear
61°16°
0%

Day: Patchy fog this morning. Sunny. Highs 74 to 82. Light winds this morning, becoming southeast up to 10 mph with gusts to 20 mph this afternoon.

Night: Decreasing clouds. Lows 40 to 53. Northwest winds up to 10 mph.

Powell, ID

Today
Sunny
63°/ 39° 17°/
0%
Thursday
Sunny
72°/ 43° 22°/
0%
Friday
Rain
57°/ 32° 14°/
80%
Saturday
Cloudy
47°/ 31° / -1°
0%
Sunday
Mostly Cloudy
50°/ 32° 10°/
20%
Monday
Cloudy
49°/ 31° / -1°
0%
Tuesday
Cloudy
53°12°
0%

Day: Mostly sunny. Highs 63 to 77.

Night: Mostly cloudy in the evening then clearing. Lows 39 to 52.

Upper Treasure Valley, ID

Today
Sunny
82°/ 50° 28°/ 10°
0%
Thursday
Sunny
88°/ 55° 31°/ 13°
0%
Friday
Sunny
81°27°
0%
Fri Night
Cloudy
42°
0%
Tuesday
Cloudy
42°
0%
Wednesday
Cloudy
42°
0%
Monday
Cloudy
42°
0%
Mon Night-Tue
Clear
40°
0%

Day: Areas of fog this morning. Sunny. Highs 82 to 87. Southeast winds 10 to 15 mph with gusts to 25 mph.

Night: Mostly clear. Lows 50 to 59. East winds 10 to 15 mph with gusts to 30 mph.

Oregon Lower Treasure Valley, OR

Today
Sunny
80°/ 50° 27°/ 10°
0%
Thursday
Sunny
87°/ 55° 31°/ 13°
0%
Friday
Partly Cloudy
77°/ 44° 25°/
0%
Saturday
Sunny
65°/ 42° 18°/
0%
Sun-Sun Night
Cloudy
68°20°
0%
Monday
Clear
69°21°
0%
Tuesday
Clear
69°21°
0%

Day: Sunny. Highs 80 to 85. Light winds.

Night: Decreasing clouds. Lows 50 to 55. North winds up to 10 mph.

Riggins, ID

Today
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
78°/ 58° 26°/ 14°
0%
Friday
Rain
68°/ 40° 20°/
50%
Saturday
Cloudy
68°/ 40° 20°/
0%
Sunday
Mostly Cloudy
58°/ 40° 14°/
20%
Monday
Cloudy
58°/ 40° 14°/
0%
Tuesday
Cloudy
62°17°
0%

Day: Mostly sunny. Highs in the lower 70s to mid 80s.

Night: Mostly cloudy in the evening then clearing. Lows in the 50s.

Stanley, ID

Today
Sunny
62°/ 35° 17°/
0%
Thursday
Sunny
68°/ 40° 20°/
0%
Friday
Sunny
62°/ 30° 17°/ -1°
0%
Saturday
Cloudy
52°11°
0%
Sunday
Cloudy
52°/ 29° 11°/ -2°
0%
Mon-Mon Night
Cloudy
50°10°
0%
Tuesday
Sunny
53°12°
0%

Day: Sunny. Highs 62 to 72.

Night: Mostly clear. Lows 35 to 45.

Clayton, ID

Today
Sunny
62°/ 37° 17°/
0%
Thursday
Sunny
68°/ 41° 20°/
0%
Friday
Sunny
64°/ 33° 18°/
0%
Saturday
Cloudy
33°
0%
Sunday
Cloudy
33°/ 33° /
0%
Monday
Rain
52°/ 30° 11°/ -1°
N/A
Tuesday
Sunny
55°13°
0%

Day: Sunny. Highs 62 to 72.

Night: Mostly clear. Lows 37 to 47.

Howe, ID

Today
Sunny
63°/ 40° 17°/
0%
Thursday
Sunny
68°/ 42° 20°/
0%
Friday
Sunny
68°/ 38° 20°/
0%
Saturday
Cloudy
38°
0%
Sunday
Cloudy
38°/ 38° /
0%
Monday
Rain
55°/ 34° 13°/
N/A
Tuesday
Sunny
57°14°
0%

Day: Sunny. Highs 63 to 73. Light and variable winds... becoming south up to 10 mph in the afternoon.

Night: Mostly clear. Lows 40 to 47. South winds up to 10 mph.

Malheur County, OR

Today
Sunny
77°/ 48° 25°/
0%
Thursday
Sunny
83°/ 52° 28°/ 11°
0%
Friday
Sunny
70°/ 35° 21°/
0%
Saturday
Sunny
60°/ 36° 16°/
0%
Sun Night
Rain Showers
36°
20%
Monday
Sunny
64°/ 35° 18°/
0%

Day: Sunny. Highs 77 to 85. Northeast winds up to 10 mph. Gusts to 20 mph this afternoon.

Night: Partly cloudy in the evening, then clearing. Lows 48 to 55. Northeast winds 10 to 15 mph in the evening, shifting to south after midnight. Gusts to 25 mph.

Owyhee Mountains, ID

Today
Sunny
74°/ 52° 23°/ 11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
71°/ 38° 22°/
0%
Saturday
Cloudy
38°
0%
Sunday
Cloudy
38°/ 40° /
20%
Monday
Sunny
61°/ 38° 16°/
0%

Day: Sunny. Highs 74 to 83.

Night: Decreasing clouds. Lows 52 to 59. Breezy.

Camas Prairie, ID

Today
Sunny
73°/ 42° 23°/
0%
Thursday
Sunny
78°/ 46° 26°/
0%
Friday
Sunny
76°24°
0%
Fri Night
Cloudy
34°
0%
Tuesday
Cloudy
34°
0%
Wednesday
Cloudy
34°
0%
Monday
Cloudy
34°
0%
Mon Night
Clear
30°-1°
0%
Tuesday
Sunny
62°17°
0%

Day: Areas of fog this morning. Sunny. Highs 73 to 78. East winds up to 10 mph.

Night: Mostly clear. Lows 42 to 47. East winds 10 to 15 mph.

Shoup, ID

Today
Sunny
68°/ 45° 20°/
0%
Thursday
Sunny
82°/ 48° 28°/
0%
Friday
Sunny
70°/ 38° 21°/
30%
Saturday
Cloudy
55°/ 38° 13°/
0%
Sunday
Rain
58°/ 38° 14°/
30%
Monday
Cloudy
55°/ 38° 13°/
0%
Tuesday
Cloudy
58°14°
0%

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the mid 40s to lower 50s.

Kooskia, ID

Today
Sunny
78°/ 45° 26°/
0%
Thursday
Sunny
88°/ 50° 31°/ 10°
0%
Friday
Rain
72°/ 40° 22°/
70%
Saturday
Cloudy
65°/ 38° 18°/
0%
Sunday
Mostly Cloudy
55°/ 48° 13°/
20%
Monday
Cloudy
55°/ 38° 13°/
0%
Tuesday
Cloudy
72°22°
0%

Day: Mostly sunny. Highs in the 60s to upper 70s.

Night: Mostly cloudy in the evening then clearing. Lows in the mid 40s to lower 50s.

Salmon, ID

Today
Sunny
65°/ 40° 18°/
0%
Thursday
Sunny
70°/ 45° 21°/
0%
Friday
Sunny
70°/ 38° 21°/
40%
Saturday
Cloudy
55°/ 38° 13°/
0%
Sunday
Mostly Cloudy
58°/ 38° 14°/
30%
Monday
Rain
55°/ 35° 13°/
30%
Tuesday
Cloudy
58°14°
0%

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the 40s. South winds to 15 mph.

Ketchum, ID

Today
Sunny
62°/ 36° 17°/
0%
Thursday
Sunny
66°/ 40° 19°/
0%
Friday
Sunny
65°18°
0%
Fri Night
Cloudy
33°
0%
Tuesday
Cloudy
33°
0%
Wednesday
Cloudy
33°
0%
Monday
Cloudy
33°
0%
Mon Night-Tue
Clear
30°-1°
0%

Day: Sunny. Highs 62 to 71.

Night: Mostly clear. Lows 36 to 46.

Hailey, ID

Today
Sunny
64°/ 40° 18°/
0%
Thursday
Sunny
68°/ 44° 20°/
0%
Friday
Sunny
68°20°
0%
Fri Night
Cloudy
37°
0%
Tuesday
Cloudy
37°
0%
Wednesday
Cloudy
37°
0%
Monday
Cloudy
37°
0%
Mon Night-Tue
Clear
32°
0%

Day: Sunny. Highs 64 to 74. North winds up to 10 mph... shifting to south around 10 mph in the afternoon.

Night: Mostly clear. Lows 40 to 50. Northeast winds up to 10 mph.

Names listed above may include county names.

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