Obsidian, ID Weather Forecast & Current Conditions

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Obsidian Weather Map
UTC Time: 9/21/2026, 05:33
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Obsidian, ID Regional Weather

Expires:202609210600;;799774
ASUS45 KBOI 210510
RWRID 

IDAHO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BOISE ID
1100 PM MDT SUN SEP 20 2026

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


IDZ012-014-210600-
SOUTHWEST IDAHO

  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BOISE          CLEAR     66  46  48 SE9       30.07R                  
CALDWELL       NOT AVBL                                               
$$


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

Obsidian, ID

Tonight
Clear
47°
0%
Monday
Sunny
81°/ 50° 27°/ 10°
0%
Tuesday
Sunny
81°/ 50° 27°/ 10°
0%
Wednesday
Sunny
83°/ 51° 28°/ 11°
0%
Thu Night
Cloudy
51°11°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Cloudy
69°21°
0%
Sunday
Cloudy
69°21°
0%

Night: Clear. Patchy fog after midnight. Lows 47 to 54. East winds up to 10 mph.

Lower Treasure Valley, ID

Tonight
Clear
50°10°
0%
Monday
Sunny
81°/ 51° 27°/ 11°
0%
Tuesday
Sunny
82°/ 51° 28°/ 11°
0%
Wednesday
Sunny
81°/ 52° 27°/ 11°
0%
Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Rain Showers
76°24°
20%
Saturday
Cloudy
67°19°
0%
Sunday
Cloudy
67°19°
0%

Night: Clear. Lows 50 to 55. Light winds.

Boise Mountains, ID

Tonight
Clear
35°
0%
Monday
Sunny
70°/ 39° 21°/
0%
Tuesday
Sunny
69°/ 37° 21°/
0%
Wednesday
Sunny
69°/ 40° 21°/
0%
Thu Night
Cloudy
40°
0%
Friday
Rain Showers
65°/ 32° 18°/
20%
Saturday
Sunny
57°/ 30° 14°/ -1°
0%
Sunday
Sunny
58°14°
0%

Night: Mostly clear. Lows 35 to 50.

Oregon Lower Treasure Valley, OR

Tonight
Clear
49°
0%
Monday
Sunny
81°/ 51° 27°/ 11°
0%
Tuesday
Sunny
83°/ 51° 28°/ 11°
0%
Wednesday
Sunny
81°/ 51° 27°/ 11°
0%
Thu Night
Cloudy
51°11°
0%
Friday
Rain Showers
75°/ 44° 24°/
20%
Saturday
Sunny
67°/ 42° 19°/
0%
Sunday
Sunny
69°21°
0%

Night: Clear. Lows 49 to 55. Light winds.

West Central Mountains, ID

Tonight
Clear
41°
0%
Monday
Sunny
68°/ 44° 20°/
0%
Tuesday
Sunny
68°/ 43° 20°/
0%
Wednesday
Sunny
66°/ 45° 19°/
0%
Thu Night
Cloudy
45°
0%
Friday
Rain Showers
59°/ 35° 15°/
30%
Saturday
Snow Showers
52°/ 34° 11°/
20%

Night: Mostly clear. Patchy fog after midnight. Lows 41 to 51.

Owyhee Mountains, ID

Tonight
Clear
47°
0%
Monday
Sunny
74°/ 49° 23°/
0%
Tuesday
Thunderstorms
75°/ 48° 24°/
20%
Wednesday
Sunny
75°/ 51° 24°/ 11°
0%
Thu Night
Cloudy
51°11°
0%
Friday
Rain Showers
70°/ 38° 21°/
20%
Saturday
Cloudy
38°
0%
Sunday
Cloudy
38°
0%

Night: Mostly clear. Lows 47 to 54.

Upper Weiser River, ID

Tonight
Clear
51°11°
0%
Monday
Sunny
77°/ 53° 25°/ 12°
0%
Tuesday
Sunny
79°/ 51° 26°/ 11°
0%
Wednesday
Sunny
77°/ 52° 25°/ 11°
0%
Thu Night
Cloudy
52°11°
0%
Friday
Rain Showers
71°/ 43° 22°/
20%
Saturday
Sunny
64°/ 42° 18°/
0%
Sunday
Sunny
65°18°
0%

Night: Clear. Lows 51 to 56. Light winds.

Malheur County, OR

Tonight
Clear
45°
0%
Monday
Sunny
77°/ 48° 25°/
0%
Tuesday
Partly Cloudy
80°/ 46° 27°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thu Night
Cloudy
48°
0%
Friday
Rain Showers
70°/ 38° 21°/
20%
Saturday
Sunny
63°/ 37° 17°/
0%

Night: Mostly clear. Lows 45 to 54. East winds up to 10 mph with gusts to 20 mph.

Baker County, OR

Tonight
Clear
42°
0%
Monday
Sunny
76°/ 44° 24°/
0%
Tuesday
Thunderstorms
76°/ 40° 24°/
20%
Wednesday
Sunny
73°/ 40° 23°/
0%
Thu Night
Partly Cloudy
41°
0%
Friday
Rain Showers
64°/ 32° 18°/
30%
Saturday
Sunny
58°/ 32° 14°/
0%
Sunday
Sunny
61°16°
0%

Night: Clear. Lows 42 to 55. Light winds.

Camas Prairie, ID

Tonight
Clear
37°
0%
Monday
Sunny
72°/ 40° 22°/
0%
Tuesday
Sunny
73°/ 40° 23°/
0%
Wednesday
Sunny
74°/ 43° 23°/
0%
Thursday
Sunny
77°/ 45° 25°/
0%
Fri Night
Cloudy
33°
0%
Saturday
Cloudy
33°
0%
Sunday
Cloudy
33°
0%

Night: Mostly clear. Lows 37 to 43. East winds up to 10 mph.

Southwest Highlands, ID

Tonight
Clear
44°
0%
Monday
Sunny
77°/ 49° 25°/
0%
Tuesday
Thunderstorms
75°/ 46° 24°/
30%
Wednesday
Sunny
79°/ 49° 26°/
0%
Thursday
Sunny
82°/ 51° 28°/ 11°
0%
Fri Night
Cloudy
39°
0%
Saturday
Cloudy
39°
0%
Sunday
Cloudy
39°
0%

Night: Mostly clear. Lows 44 to 49.

Stanley, ID

Tonight
Clear
32°
0%
Monday
Sunny
65°/ 35° 18°/
0%
Tuesday
Rain Showers
64°/ 35° 18°/
N/A
Wednesday
Sunny
64°/ 39° 18°/
0%
Thu Night
Cloudy
39°
0%
Friday
Rain
61°/ 31° 16°/ -1°
N/A
Saturday
Sunny
54°/ 29° 12°/ -2°
0%
Sunday
Sunny
55°13°
0%

Night: Mostly clear. Lows 32 to 42.

Western Magic Valley, ID

Tonight
Clear
45°
0%
Monday
Sunny
77°/ 48° 25°/
0%
Tuesday
Partly Cloudy
77°/ 47° 25°/
0%
Wednesday
Clear
80°27°
0%
Thursday
Clear
80°/ 54° 27°/ 12°
0%
Fri Night
Cloudy
41°
0%
Saturday
Cloudy
41°
0%
Sunday
Cloudy
41°
0%

Night: Mostly clear. Lows 45 to 50. East winds up to 10 mph with gusts to 20 mph.

Clayton, ID

Tonight
Clear
35°
0%
Monday
Sunny
65°/ 38° 18°/
0%
Tuesday
Rain Showers
65°/ 38° 18°/
N/A
Wednesday
Sunny
65°/ 41° 18°/
0%
Thursday
Cloudy
41°
0%
Friday
Cloudy
41°/ 35° /
0%
Saturday
Sunny
57°/ 33° 14°/
0%
Sunday
Sunny
58°14°
0%

Night: Mostly clear. Lows 35 to 45.

Harney County, OR

Tonight
Clear
41°
0%
Monday
Sunny
73°/ 42° 23°/
0%
Tuesday
Partly Cloudy
74°/ 39° 23°/
0%
Wednesday
Sunny
72°/ 40° 22°/
0%
Thu Night
Cloudy
40°
0%
Friday
Rain Showers
63°/ 32° 17°/
30%
Sat Night-Sun
Cloudy
31°-1°
0%

Night: Mostly clear. Lows 41 to 50. Northeast winds up to 10 mph. Gusts to 20 mph this evening.

Ketchum, ID

Tonight
Clear
34°
0%
Monday
Sunny
64°/ 37° 18°/
0%
Tuesday
Rain Showers
65°/ 37° 18°/
N/A
Wednesday
Sunny
65°/ 39° 18°/
0%
Thursday
Sunny
68°/ 41° 20°/
0%
Friday
Rain
65°/ 34° 18°/
N/A
Saturday
Cloudy
34°
0%
Sunday
Cloudy
34°
0%

Night: Mostly clear. Lows 34 to 44.

Hailey, ID

Tonight
Clear
37°
0%
Monday
Sunny
65°/ 41° 18°/
0%
Tuesday
Sunny
66°/ 41° 19°/
0%
Wednesday
Clear
70°21°
0%
Thursday
Clear
70°/ 45° 21°/
0%
Fri Night
Cloudy
38°
0%
Saturday
Cloudy
38°
0%
Sunday
Cloudy
38°
0%

Night: Mostly clear. Lows 37 to 47. Light and variable winds...becoming north up to 10 mph after midnight.

Riggins, ID

Tonight
Clear
50°10°
0%
Monday
Sunny
88°/ 62° 31°/ 17°
0%
Tuesday
Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Cloudy
88°/ 50° 31°/ 10°
0%
Friday
Rain
75°/ 52° 24°/ 11°
40%
Saturday
Rain
55°/ 40° 13°/
20%
Sunday
Cloudy
58°14°
0%

Night: Clear. Lows in the 50s.

Powell, ID

Tonight
Clear
37°
0%
Monday
Sunny
69°/ 40° 21°/
0%
Tuesday
Cloudy
66°/ 38° 19°/
0%
Wednesday
Sunny
62°/ 38° 17°/
0%
Thursday
Cloudy
67°/ 40° 19°/
0%
Friday
Rain
55°/ 32° 13°/
50%
Saturday
Rain
48°/ 31° / -1°
30%
Sunday
Mostly Cloudy
50°10°
0%

Night: Clear. Patchy fog late in the evening. Areas of fog after midnight. Lows 37 to 52.

Shoshone, ID

Tonight
Clear
40°
0%
Monday
Sunny
72°/ 43° 22°/
0%
Tuesday
Partly Cloudy
73°/ 43° 23°/
0%
Wednesday
Sunny
75°/ 45° 24°/
0%
Thu Night-Fri
Cloudy
47°
0%
Fri Night
Cloudy
38°
0%
Saturday
Cloudy
38°
0%
Sunday
Cloudy
38°
0%

Night: Mostly clear. Lows 40 to 48. Light and variable winds...becoming northeast around 10 mph after midnight.

Names listed above may include county names.

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