Arbon, ID Weather Forecast

Local 7-day forecast

76°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Arbon, ID in one place.

Tuesday, September 15, 2026
Wind: 2 to 12 mph SSE
Tuesday

Mostly sunny, with a high near 76. South southeast wind 2 to 12 mph, with gusts as high as 21 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Arbon, ID is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 8:53 PM MDT.

The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arbon, ID.

Page Snapshot

Page focus
city weather
Forecast window
Sep 15 to Sep 21, 2026
Latest sync
Sep 14, 2026 8:53 PM MDT
Forecast office
PIH
Source
NOAA / NWS
Next High
76°F
Tuesday
Next Low
46°F
Tuesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
10 to 20 mph
Thursday

Daily Outlook

Today
Sep 15
Mostly Sunny
76 °F
/ 46°F
Wind 2 to 12 mph
Wed
Sep 16
Sunny
80 °F
/ 52°F
Wind 5 to 15 mph
Thu
Sep 17
Slight Chance Light Rain then Mostly Sunny
78 °F
/ 47°F
Wind 10 to 20 mph
Fri
Sep 18
Sunny
73 °F
/ 42°F
Wind 5 to 9 mph
Sat
Sep 19
Sunny
73 °F
/ 43°F
Wind 3 to 7 mph
Sun
Sep 20
Sunny
77 °F
/ 45°F
Wind 5 mph
Mon
Sep 21
Sunny
79 °F
Wind 2 to 9 mph

This Week in Arbon

Wednesday looks like the warmest upcoming period in Arbon at 80 degrees F.

Friday Night is the coolest period ahead with temperatures near 42 degrees F.

The strongest winds are forecast for Thursday at about 10 to 20 mph SSE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 14, 2026 8:53 PM MDT
Coverage
7 days
Time zone
America/Boise
Forecast office
PIH
Radar station
KSFX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Sep 15
46°F
Mostly Clear
3 to 7 mph SSE

Mostly clear. Low around 46, with temperatures rising to around 48 overnight. South southeast wind 3 to 7 mph.

Wednesday
Sep 16
80°F
Sunny
5 to 15 mph SSE

Sunny, with a high near 80. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night
Sep 16
52°F
Partly Cloudy then Slight Chance Light Rain
7 to 12 mph SE

A slight chance of rain after midnight. Partly cloudy, with a low around 52. Southeast wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Thursday
Sep 17
78°F
Slight Chance Light Rain then Mostly Sunny
10 to 20 mph SSE

A slight chance of rain before noon. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Thursday Night
Sep 17
47°F
Chance Showers And Thunderstorms then Slight Chance Light Rain
5 to 15 mph SW

A chance of showers and thunderstorms before midnight, then a slight chance of rain. Partly cloudy, with a low around 47. Chance of precipitation is 30%.

Friday
Sep 18
73°F
Sunny
5 to 9 mph NW

Sunny, with a high near 73.

Friday Night
Sep 18
42°F
Mostly Clear
5 to 9 mph W

Mostly clear, with a low around 42.

Saturday
Sep 19
73°F
Sunny
3 to 7 mph WNW

Sunny, with a high near 73.

Saturday Night
Sep 19
43°F
Mostly Clear
2 to 8 mph W

Mostly clear, with a low around 43.

Sunday
Sep 20
77°F
Sunny
5 mph NNW

Sunny, with a high near 77.

Sunday Night
Sep 20
45°F
Mostly Clear
2 to 6 mph S

Mostly clear, with a low around 45.

Monday
Sep 21
79°F
Sunny
2 to 9 mph S

Sunny, with a high near 79.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Sep 15
Mostly Sunny
76°F
2 to 12 mph
SSE
Tuesday Night
Sep 15
Mostly Clear
46°F
3 to 7 mph
SSE
Wednesday
Sep 16
Sunny
80°F
5 to 15 mph
SSE
Wednesday Night
Sep 16
Partly Cloudy then Slight Chance Light Rain
52°F
7 to 12 mph
SE
Thursday
Sep 17
Slight Chance Light Rain then Mostly Sunny
78°F
10 to 20 mph
SSE
Thursday Night
Sep 17
Chance Showers And Thunderstorms then Slight Chance Light Rain
47°F
5 to 15 mph
SW
Friday
Sep 18
Sunny
73°F
5 to 9 mph
NW
Friday Night
Sep 18
Mostly Clear
42°F
5 to 9 mph
W
Saturday
Sep 19
Sunny
73°F
3 to 7 mph
WNW
Saturday Night
Sep 19
Mostly Clear
43°F
2 to 8 mph
W
Sunday
Sep 20
Sunny
77°F
5 mph
NNW
Sunday Night
Sep 20
Mostly Clear
45°F
2 to 6 mph
S
Monday
Sep 21
Sunny
79°F
2 to 9 mph
S
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.