Firth, ID 14 Day Weather - 83236 WeatherWorld.com
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Firth, ID Weather Forecast


Firth, ID Weather Forecast Dated: 350 AM Sat Sep 12 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm and summery near 84°F 29°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the NNE to the ESE at 9 mph 14 km/h.
Sunday, September 13, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
63°F 18°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the WSW at 19 mph 31 km/h.
Monday, September 14, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds decreasing from SW 18 mph 29 km/h to S 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
69°F 21°C
Overcast
Mild temperatures up to 78°F 25°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the NE to the S at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
57°F 14°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
61°F 16°C
Sunny
Mild with a high of 73°F 23°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds shifting from the SW to the NNW at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 17, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Pleasant near 70°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
70°F 22°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the NE to the E at 6 mph 9 km/h.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
73°F 23°C
Sunny
Quite warm around 84°F 29°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm temperatures up to 88°F 31°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
77°F 25°C
Sunny
Very warm with a high of 88°F 31°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds picking up from SSW at 3 mph 5 km/h to SSW at 14 mph 22 km/h.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm and summery near 85°F 30°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds building from SSE at 1 mph 1 km/h to SSE at 9 mph 14 km/h.
Wednesday, September 23, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the NE to the SSE at 9 mph 13 km/h.
Thursday, September 24, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
79°F 26°C
Overcast
Sizzling hot with 90°F 32°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds picking up from SSE at 2 mph 3 km/h to S at 11 mph 19 km/h.
Friday, September 25, 2026
Mid-Morning
62°F 17°C
Cloudy
Mid-Afternoon
80°F 27°C
Scattered Showers
Early-Evening
67°F 20°C
Light Showers
Warm temperatures up to 80°F 27°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the NW to the NE at 9 mph 15 km/h.
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