State Line, ID Weather Forecast & Current Conditions

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State Line Weather Map
UTC Time: 9/15/2026, 07:46
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

State Line, ID Regional Weather

Expires:202609150800;;478696
ASUS45 KBOI 150710
RWRID 

IDAHO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE BOISE ID
100 AM MDT TUE SEP 15 2026

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


IDZ002-004-006-007-026-150800-
NORTHERN IDAHO

  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BONNERS FERRY  CLOUDY    54  46  76 CALM      30.09F                  
COEUR D'ALENE  PTCLDY    48  46  93 E5        30.09S                  
LEWISTON       CLEAR     55  47  74 E6        30.04S                  
LOWELL           N/A     50  49  96 SW3       30.12F                  
MULLAN PASS    FOG       38  38 100 SE6       30.13F VSB 1/4 WCI  33  
SANDPOINT      CLOUDY    54  46  76 NE3       30.09F                  
$$
  

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

State Line, ID

Tonight
Mostly Cloudy
40°
0%
Tuesday
Cloudy
65°/ 40° 18°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%
Thursday
Sunny
78°26°
0%

Night: Mostly cloudy. Patchy fog. Lows in the 40s. Light wind.

Sandpoint, ID

Tonight
Mostly Cloudy
40°
0%
Tuesday
Rain Showers
65°/ 38° 18°/
50%
Wednesday
Sunny
75°/ 40° 24°/
0%

Night: Mostly cloudy. Patchy fog. Lows in the 40s.

Kellogg, ID

Tonight
Mostly Cloudy
45°
0%
Tuesday
Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
75°/ 40° 24°/
0%
Thursday
Sunny
78°/ 48° 26°/
20%

Night: Mostly cloudy. Patchy fog. Lows in the lower to mid 40s.

Moscow, ID

Tonight
Cloudy
45°
0%
Tuesday
Mostly Cloudy
65°/ 40° 18°/
0%
Wednesday
Sunny
70°/ 40° 21°/
0%
Thursday
Sunny
70°21°
0%

Night: Partly cloudy. Patchy fog. Lows in the lower to mid 40s. Light wind.

Noxon, MT

Today
Mostly Cloudy
60°/ 38° 16°/
0%
Wednesday
Sunny
65°/ 40° 18°/
0%
Thursday
Sunny
70°/ 45° 21°/
60%
Friday
Thunderstorms
68°/ 40° 20°/
40%
Saturday
Sunny
70°/ 52° 21°/ 11°
0%
Sunday
Sunny
75°/ 45° 24°/
0%

Day: Mostly cloudy. Areas of fog early in the morning. Highs in the 60s.

Night: Mostly cloudy in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the upper 30s to mid 40s.

Republic, WA

Tonight
Rain Showers
45°
20%
Tuesday
Rain Showers
58°/ 38° 14°/
90%
Wednesday
Sunny
68°/ 42° 20°/
0%

Night: Cloudy with a 20 percent chance of rain showers. Patchy fog. Lows in the mid 40s to lower 50s. Rainfall amounts less than a tenth of an inch.

Libby, MT

Today
Rain
58°/ 38° 14°/
50%
Wednesday
Sunny
68°/ 38° 20°/
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%
Saturday
Cloudy
82°/ 52° 28°/ 11°
0%
Sunday
Sunny
75°/ 52° 24°/ 11°
0%

Day: Cloudy with a 50 percent chance of areas of rain. Areas of fog early in the morning. Highs in the upper 50s to mid 60s.

Night: Cloudy with a 50 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 30s to mid 40s.

Pierce, ID

Today
Mostly Cloudy
60°/ 35° 16°/
0%
Wednesday
Sunny
70°/ 35° 21°/
0%
Thursday
Rain
68°/ 38° 20°/
50%
Friday
Rain
68°/ 35° 20°/
20%
Saturday
Sunny
70°/ 38° 21°/
0%
Sunday
Sunny
75°/ 38° 24°/
0%

Day: Mostly cloudy. Patchy frost early in the morning. Highs in the 60s.

Night: Mostly cloudy in the evening then clearing. Areas of fog after midnight. Lows in the mid 30s to lower 40s.

Lewiston, ID

Tonight
Clear
40°
0%
Tuesday
Mostly Cloudy
65°/ 45° 18°/
0%
Wednesday
Sunny
70°/ 48° 21°/
0%
Thursday
Sunny
70°/ 48° 21°/
20%

Night: Mostly clear. Lows in the 40s.

Kooskia, ID

Today
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
66°/ 45° 19°/
0%
Thursday
Rain
78°/ 45° 26°/
50%
Friday
Rain
78°/ 45° 26°/
20%
Saturday
Sunny
82°/ 45° 28°/
0%
Sunday
Sunny
85°/ 48° 29°/
0%

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

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s to lower 50s.

Omak, WA

Tonight
Rain Showers
48°
50%
Tuesday
Rain Showers
58°/ 48° 14°/
50%
Wednesday
Sunny
68°/ 48° 20°/
0%

Night: Cloudy with a 50 percent chance of rain showers. Lows in the upper 40s to lower 50s. Rainfall amounts less than a tenth of an inch.

Anatone, WA

Tonight
Clear
48°
0%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Sunny
65°/ 52° 18°/ 11°
20%

Night: Mostly clear. Lows in the mid to upper 40s.

Kamiah, ID

Tonight
Clear
40°
0%
Tuesday
Mostly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
68°/ 45° 20°/
0%
Thursday
Rain Showers
68°/ 45° 20°/
50%
Friday
Rain Showers
68°20°
20%

Night: Mostly clear. Lows in the 40s.

Moses Lake, WA

Tonight
Mostly Cloudy
48°
0%
Tuesday
Mostly Cloudy
60°/ 40° 16°/
0%
Wednesday
Sunny
70°/ 48° 21°/
0%
Thursday
Sunny
78°26°
0%

Night: Mostly cloudy. Lows in the mid to upper 40s. East wind 5 to 10 mph.

Kalispell, MT

Today
Cloudy
58°/ 40° 14°/
0%
Wednesday
Sunny
65°/ 40° 18°/
0%
Thursday
Sunny
68°/ 52° 20°/ 11°
30%
Friday
Rain
68°/ 40° 20°/
20%
Saturday
Sunny
68°/ 40° 20°/
0%
Sunday
Sunny
68°/ 40° 20°/
0%

Day: Cloudy. Patchy fog early in the morning. Highs in the upper 50s to mid 60s.

Night: Mostly cloudy. Lows in the 40s.

Powell, ID

Today
Mostly Cloudy
58°/ 34° 14°/
0%
Wednesday
Sunny
64°/ 36° 18°/
0%
Thursday
Thunderstorms
62°/ 38° 17°/
70%
Friday
Thunderstorms
60°/ 35° 16°/
50%
Saturday
Sunny
65°/ 37° 18°/
0%
Sunday
Sunny
68°/ 38° 20°/
0%

Day: Mostly cloudy. Widespread frost and patchy fog early in the morning. Highs 58 to 72.

Night: Mostly cloudy in the evening then becoming partly cloudy. Areas of fog after midnight. Lows 34 to 47.

Wenatchee, WA

Tonight
Mostly Cloudy
45°
0%
Tuesday
Rain Showers
58°/ 40° 14°/
50%
Wednesday
Sunny
68°/ 48° 20°/
0%
Thursday
Clear
70°21°
0%
Friday
Clear
70°21°
0%

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

Mazama, WA

Tonight
Rain Showers
45°
50%
Tuesday
Rain Showers
58°/ 40° 14°/
100%
Wednesday
Sunny
70°/ 45° 21°/
0%

Night: Cloudy with a 50 percent chance of rain showers. Patchy fog. Lows in the mid 40s to lower 50s. Rainfall amounts less than a tenth of an inch.

Riggins, ID

Today
Cloudy
78°/ 45° 26°/
0%
Wednesday
Sunny
82°/ 48° 28°/
0%
Thursday
Thunderstorms
68°/ 48° 20°/
60%
Friday
Rain
82°/ 48° 28°/
40%
Saturday
Sunny
85°/ 48° 29°/
0%
Sunday
Sunny
75°/ 50° 24°/ 10°
0%

Day: Partly cloudy. Highs in the 60s to upper 70s.

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

Hamilton, MT

Today
Mostly Cloudy
68°/ 45° 20°/
0%
Wednesday
Sunny
72°/ 45° 22°/
0%
Thursday
Thunderstorms
78°/ 48° 26°/
80%
Friday
Thunderstorms
72°/ 45° 22°/
60%
Saturday
Sunny
75°/ 45° 24°/
0%
Sunday
Sunny
78°/ 40° 26°/
0%

Day: Mostly cloudy. Areas of fog and patchy frost early in the morning. Highs in the mid to upper 60s.

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

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