Boundary County, ID 14 Day Weather - WeatherWorld.com
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Boundary County, ID Weather Forecast


Boundary County, ID Weather Forecast Dated: 719 PM Fri Sep 18 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 18, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
65°F 19°C
Partly Cloudy
Pleasant near 71°F 22°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
66°F 19°C
Cloudy
Comfortable with temperatures reaching 71°F 22°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 19°C
Sunny
Enjoyable around 73°F 23°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
51°F 11°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
66°F 19°C
Overcast
Mild with a high of 72°F 22°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the S to the SSE at 3 mph 4 km/h.
Wednesday, September 23, 2026
Mid-Morning
51°F 10°C
Overcast
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
66°F 19°C
Overcast
Pleasant near 71°F 22°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Thursday, September 24, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
63°F 17°C
Cloudy
Comfortable with temperatures reaching 68°F 20°C, partly cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
51°F 10°C
Scattered Showers
Mid-Afternoon
51°F 11°C
Scattered Showers
Early-Evening
50°F 10°C
Scattered Showers
Crisp with a high near 51°F 11°C, scattered downpours possible, with increasing humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
56°F 14°C
Sunny
Early-Evening
50°F 10°C
Sunny
Brisk around 56°F 14°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
40°F 4°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
54°F 12°C
Sunny
Mildly cool near 61°F 16°C, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
60°F 16°C
Overcast
Comfortable at 67°F 20°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
59°F 15°C
Sunny
Comfortable with temperatures reaching 69°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
60°F 16°C
Overcast
Refreshing around 65°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
46°F 8°C
Cloudy
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 68°F 20°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
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