Irwin, ID Weather Forecast & Current Conditions

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Irwin, ID Weather Maps

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Irwin Weather Map
UTC Time: 9/18/2026, 22:41
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Irwin, ID

Tonight
Thunderstorms
39°
N/A
Saturday
Thunderstorms
55°/ 35° 13°/
N/A
Sunday
Partly Cloudy
60°/ 35° 16°/
0%
Monday
Sunny
67°/ 39° 19°/
0%
Tue Night
Thunderstorms
40°
N/A
Wednesday
Clear
69°21°
0%
Thursday
Clear
69°/ 41° 21°/
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then a chance of rain showers and a slight chance of thunderstorms after midnight. Colder. Lows 39 to 47.

Ashton, ID

Tonight
Thunderstorms
40°
N/A
Saturday
Thunderstorms
60°/ 36° 16°/
N/A
Sunday
Partly Cloudy
61°/ 36° 16°/
0%
Mon-Mon Night
Clear
67°19°
0%
Tue-Tue Night
Cloudy
73°23°
0%
Wednesday
Clear
69°21°
0%
Thursday
Clear
69°/ 42° 21°/
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then rain showers likely and a slight chance of thunderstorms after midnight. Lows 40 to 47.

Afton, WY

Afternoon
Thunderstorms
65°/ 40° 18°/
80%
Saturday
Thunderstorms
60°/ 35° 16°/
80%
Sunday
Cloudy
62°/ 35° 17°/
0%
Monday
Sunny
70°/ 40° 21°/
0%
Tuesday
Cloudy
72°/ 42° 22°/
20%
Wednesday
Sunny
72°/ 40° 22°/
0%
Thursday
Sunny
75°24°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may be severe. Highs in the mid 60s. Chance of rain 80 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Patchy fog. Some thunderstorms may be severe in the evening. Lows around 40. Chance of rain 80 percent.

Jackson, WY

Afternoon
Thunderstorms
62°/ 40° 17°/
90%
Saturday
Thunderstorms
58°/ 38° 14°/
80%
Sunday
Thunderstorms
60°/ 35° 16°/
30%
Monday
Sunny
68°/ 38° 20°/
0%
Tuesday
Cloudy
70°/ 40° 21°/
30%
Wednesday
Sunny
70°/ 38° 21°/
0%
Thursday
Sunny
72°22°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may be severe. Highs in the lower 60s. Chance of rain 90 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Patchy fog. Some thunderstorms may be severe in the evening. Lows around 40. Chance of rain 80 percent.

Grace, ID

Tonight
Thunderstorms
38°
N/A
Saturday
Thunderstorms
54°/ 36° 12°/
N/A
Sunday
Sunny
60°/ 37° 16°/
0%
Monday
Sunny
66°/ 42° 19°/
0%
Tue Night
Cloudy
42°
0%
Wednesday
Clear
68°20°
0%
Thursday
Clear
68°/ 44° 20°/
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then a slight chance of showers and thunderstorms after midnight. Colder. Lows 38 to 48.

Teton and Gros Ventre Mountains, WY

Afternoon
Thunderstorms
55°/ 38° 13°/
90%
Saturday
Thunderstorms
48°/ 35° /
80%
Sunday
Thunderstorms
52°/ 35° 11°/
30%
Monday
Sunny
58°/ 38° 14°/
0%
Tuesday
Cloudy
62°/ 40° 17°/
30%
Wednesday
Sunny
62°/ 38° 17°/
0%
Thursday
Sunny
62°17°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may be severe. Highs in the mid 50s. South winds around 10 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Rain showers with a chance of thunderstorms in the evening, then rain showers likely with a slight chance of thunderstorms after midnight. Patchy fog. Some thunderstorms may be severe in the evening. Lows in the upper 30s. Chance of rain 80 percent.

Pocatello, ID

Tonight
Thunderstorms
39°
N/A
Saturday
Thunderstorms
59°/ 39° 15°/
50%
Sunday
Sunny
67°/ 40° 19°/
0%
Monday
Sunny
72°/ 42° 22°/
0%
Tue Night
Cloudy
42°
0%
Wednesday
Sunny
74°/ 43° 23°/
0%
Thu Night-Fri
Cloudy
45°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms in the evening...then partly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Colder. Lows 39 to 49. Southwest winds up to 10 mph.

Pinedale, WY

Afternoon
Thunderstorms
62°/ 40° 17°/
80%
Saturday
Thunderstorms
60°/ 32° 16°/
70%
Sunday
Cloudy
60°/ 35° 16°/
0%
Monday
Sunny
65°/ 38° 18°/
0%
Tuesday
Cloudy
68°/ 40° 20°/
30%
Wednesday
Sunny
68°/ 38° 20°/
0%
Thursday
Sunny
70°21°
0%

Day: Showers likely with a chance of thunderstorms. Some thunderstorms may be severe. Highs in the lower 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog. Some thunderstorms may be severe in the evening. Lows around 40. South winds around 10 mph in the evening. Chance of rain 80 percent.

Island Park, ID

Tonight
Thunderstorms
38°
N/A
Saturday
Thunderstorms
54°/ 35° 12°/
N/A
Sunday
Partly Cloudy
59°/ 35° 15°/
0%
Mon-Mon Night
Clear
63°17°
0%
Tue-Tue Night
Cloudy
66°19°
0%
Wednesday
Clear
66°19°
0%
Thursday
Clear
66°/ 40° 19°/
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then rain showers likely and a slight chance of thunderstorms after midnight. Colder. Lows 38 to 47.

Mud Lake, ID

Tonight
Thunderstorms
40°
N/A
Saturday
Thunderstorms
58°/ 40° 14°/
50%
Sunday
Sunny
63°/ 40° 17°/
0%
Monday
Sunny
68°/ 42° 20°/
0%
Tue Night
Cloudy
42°
0%
Wednesday
Sunny
71°/ 43° 22°/
0%
Thu Night-Fri
Cloudy
44°
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then a chance of rain showers and a slight chance of thunderstorms after midnight. Colder. Some thunderstorms may produce heavy rainfall in the evening. Lows 40 to 47. South winds up to 10 mph.

Inkom, ID

Tonight
Thunderstorms
39°
N/A
Saturday
Thunderstorms
56°/ 37° 13°/
N/A
Sunday
Sunny
62°/ 40° 17°/
0%
Monday
Sunny
67°/ 44° 19°/
0%
Tue Night
Cloudy
44°
0%
Wednesday
Clear
70°21°
0%
Thursday
Clear
70°/ 45° 21°/
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then partly cloudy with a slight chance of showers and thunderstorms after midnight. Colder. Lows 39 to 49.

Saint Charles, ID

Tonight
Thunderstorms
37°
N/A
Saturday
Thunderstorms
57°/ 33° 14°/
N/A
Sunday
Sunny
65°/ 34° 18°/
0%
Monday
Sunny
67°/ 39° 19°/
0%
Tue Night
Thunderstorms
39°
N/A
Wednesday
Clear
69°21°
0%
Thursday
Clear
69°/ 41° 21°/
0%

Night: Rain showers and a chance of thunderstorms in the evening...then a slight chance of showers and thunderstorms after midnight. Colder. Lows 37 to 47.

Salt River and Wyoming Ranges, WY

Afternoon
Thunderstorms
58°/ 38° 14°/
80%
Saturday
Thunderstorms
52°/ 35° 11°/
80%
Sunday
Cloudy
55°/ 38° 13°/
0%
Monday
Sunny
62°/ 42° 17°/
0%
Tuesday
Cloudy
62°/ 42° 17°/
30%
Wednesday
Sunny
62°/ 42° 17°/
0%
Thursday
Sunny
65°18°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may be severe. Highs in the upper 50s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of rain 80 percent.

Night: Mostly cloudy with rain showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may be severe in the evening. Lows in the upper 30s. Southeast winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 80 percent.

Dubois, WY

Afternoon
Thunderstorms
65°/ 45° 18°/
60%
Saturday
Thunderstorms
58°/ 40° 14°/
60%
Sunday
Thunderstorms
60°/ 40° 16°/
40%
Monday
Sunny
62°/ 42° 17°/
0%
Tuesday
Cloudy
68°/ 45° 20°/
30%
Wednesday
Cloudy
70°/ 45° 21°/
0%
Thursday
Sunny
70°21°
0%

Day: Showers likely with a chance of thunderstorms. Highs in the mid 60s. Southwest winds around 10 mph. Chance of rain 60 percent.

Night: Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the evening. Patchy fog after midnight. Lows in the mid 40s. West winds around 10 mph in the evening. Chance of rain 60 percent.

La Barge, WY

Afternoon
Thunderstorms
65°/ 40° 18°/
80%
Saturday
Thunderstorms
60°/ 32° 16°/
30%
Sunday
Cloudy
62°/ 35° 17°/
0%
Monday
Sunny
68°/ 40° 20°/
0%
Tuesday
Cloudy
68°/ 40° 20°/
30%
Wednesday
Cloudy
68°/ 40° 20°/
0%
Thursday
Sunny
72°22°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may be severe. Highs in the mid 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 80 percent.

Night: Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may be severe in the evening. Lows around 40. North winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 80 percent.

Howe, ID

Tonight
Thunderstorms
39°
N/A
Saturday
Thunderstorms
55°/ 38° 13°/
N/A
Sunday
Sunny
62°/ 40° 17°/
0%
Monday
Sunny
66°/ 42° 19°/
0%
Tue Night
Cloudy
42°
0%
Wednesday
Clear
69°21°
0%
Thursday
Clear
69°/ 44° 21°/
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then rain showers likely and a slight chance of thunderstorms after midnight. Lows 39 to 48. North winds up to 10 mph in the evening...becoming light and variable.

Lake, WY

Afternoon
Thunderstorms
58°/ 38° 14°/
80%
Saturday
Thunderstorms
50°/ 35° 10°/
80%
Sunday
Thunderstorms
55°/ 35° 13°/
30%
Monday
Cloudy
62°/ 38° 17°/
0%
Tuesday
Cloudy
62°/ 38° 17°/
0%
Wednesday
Sunny
62°/ 38° 17°/
0%
Thursday
Sunny
65°18°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the upper 50s. Chance of rain 80 percent.

Night: Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Patchy fog. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the upper 30s. Chance of rain 80 percent.

Kemmerer, WY

Afternoon
Thunderstorms
65°/ 40° 18°/
80%
Saturday
Thunderstorms
60°/ 35° 16°/
30%
Sunday
Cloudy
62°/ 35° 17°/
0%
Monday
Sunny
70°/ 42° 21°/
0%
Tuesday
Cloudy
70°/ 40° 21°/
30%
Wednesday
Cloudy
70°/ 40° 21°/
0%
Thursday
Sunny
70°21°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may be severe. Highs in the mid 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 80 percent.

Night: Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy fog after midnight. Some thunderstorms may be severe in the evening. Lows around 40. Northeast winds around 10 mph, becoming northwest after midnight. Chance of rain 80 percent.

Burley, ID

Tonight
Thunderstorms
40°
N/A
Saturday
Thunderstorms
61°/ 41° 16°/
50%
Sunday
Sunny
68°/ 43° 20°/
0%
Monday
Sunny
74°/ 46° 23°/
0%
Tue Night
Cloudy
46°
0%
Wednesday
Sunny
76°/ 45° 24°/
0%
Thu Night
Cloudy
47°
0%
Friday
Sunny
79°26°
0%

Night: Partly cloudy. A chance of showers and thunderstorms in the evening...then a chance of rain showers and a slight chance of thunderstorms after midnight. Colder. Lows 40 to 49. Southwest winds around 10 mph.

Borah Peak, ID

Tonight
Thunderstorms
41°
N/A
Saturday
Thunderstorms
52°/ 40° 11°/
N/A
Sunday
Sunny
58°/ 41° 14°/
0%
Monday
Sunny
62°/ 44° 17°/
0%
Tue Night
Cloudy
44°
0%
Wednesday
Clear
65°18°
0%
Thursday
Clear
65°/ 45° 18°/
0%

Night: Rain showers likely and a chance of thunderstorms in the evening...then rain showers likely and a slight chance of thunderstorms after midnight. Colder. Lows 41 to 48.

Names listed above may include county names.

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