Declo, ID Weather Forecast

Local 7-day forecast

81°
F

Mostly Sunny then Slight Chance Showers And Thunderstorms

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

Thursday, September 17, 2026
Wind: 8 to 14 mph SSE
Today

A chance of rain between 1pm and 3pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 81, with temperatures falling to around 77 in the afternoon. South southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for Declo, 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 17, 2026 9:26 AM MDT.

The active forecast window currently covers Sep 17 to Sep 23, 2026 for Declo, ID.

Page Snapshot

Page focus
city weather
Forecast window
Sep 17 to Sep 23, 2026
Latest sync
Sep 17, 2026 9:26 AM MDT
Forecast office
PIH
Source
NOAA / NWS
Next High
81°F
Today
Next Low
50°F
Tonight
Rain Outlook
3
Periods mentioning precipitation
Windiest
8 to 14 mph
Today

Daily Outlook

Today
Sep 17
Mostly Sunny then Slight Chance Showers And Thunderstorms
81 °F
/ 50°F
Wind 8 to 14 mph
Fri
Sep 18
Slight Chance Light Rain then Chance Showers And Thunderstorms
70 °F
/ 47°F
Wind 6 to 12 mph
Sat
Sep 19
Sunny
70 °F
/ 47°F
Wind 8 to 12 mph
Sun
Sep 20
Sunny
75 °F
/ 48°F
Wind 3 mph
Mon
Sep 21
Sunny
78 °F
/ 49°F
Wind 6 mph
Tue
Sep 22
Sunny
79 °F
/ 50°F
Wind 5 mph
Wed
Sep 23
Sunny
79 °F
/ 49°F
Wind 7 mph

This Week in Declo

Today looks like the warmest upcoming period in Declo at 81 degrees F.

Friday Night is the coolest period ahead with temperatures near 47 degrees F.

The strongest winds are forecast for Today at about 8 to 14 mph SSE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 17, 2026 9:26 AM MDT
Coverage
8 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

Tonight
Sep 17
50°F
Chance Light Rain
5 to 10 mph SW

A chance of rain before 1am. Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Friday
Sep 18
70°F
Slight Chance Light Rain then Chance Showers And Thunderstorms
6 to 12 mph W

A slight chance of rain before 8am, then a chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny. High near 70, with temperatures falling to around 66 in the afternoon. West wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Friday Night
Sep 18
47°F
Partly Cloudy
10 mph W

Partly cloudy, with a low around 47. West wind around 10 mph.

Saturday
Sep 19
70°F
Sunny
8 to 12 mph WSW

Sunny, with a high near 70. West southwest wind 8 to 12 mph.

Saturday Night
Sep 19
47°F
Mostly Clear
7 mph SW

Mostly clear, with a low around 47.

Sunday
Sep 20
75°F
Sunny
3 mph ENE

Sunny, with a high near 75.

Sunday Night
Sep 20
48°F
Mostly Clear
6 mph ESE

Mostly clear, with a low around 48.

Monday
Sep 21
78°F
Sunny
6 mph ENE

Sunny, with a high near 78.

Monday Night
Sep 21
49°F
Mostly Clear
6 mph SSE

Mostly clear, with a low around 49.

Tuesday
Sep 22
79°F
Sunny
5 mph SW

Sunny, with a high near 79.

Tuesday Night
Sep 22
50°F
Mostly Clear
7 mph SSW

Mostly clear, with a low around 50.

Wednesday
Sep 23
79°F
Sunny
7 mph SSE

Sunny, with a high near 79.

Wednesday Night
Sep 23
49°F
Mostly Clear
8 mph SSE

Mostly clear, with a low around 49.

Detailed Forecast

Period Conditions Temp Wind
Today
Sep 17
Mostly Sunny then Slight Chance Showers And Thunderstorms
81°F
8 to 14 mph
SSE
Tonight
Sep 17
Chance Light Rain
50°F
5 to 10 mph
SW
Friday
Sep 18
Slight Chance Light Rain then Chance Showers And Thunderstorms
70°F
6 to 12 mph
W
Friday Night
Sep 18
Partly Cloudy
47°F
10 mph
W
Saturday
Sep 19
Sunny
70°F
8 to 12 mph
WSW
Saturday Night
Sep 19
Mostly Clear
47°F
7 mph
SW
Sunday
Sep 20
Sunny
75°F
3 mph
ENE
Sunday Night
Sep 20
Mostly Clear
48°F
6 mph
ESE
Monday
Sep 21
Sunny
78°F
6 mph
ENE
Monday Night
Sep 21
Mostly Clear
49°F
6 mph
SSE
Tuesday
Sep 22
Sunny
79°F
5 mph
SW
Tuesday Night
Sep 22
Mostly Clear
50°F
7 mph
SSW
Wednesday
Sep 23
Sunny
79°F
7 mph
SSE
Wednesday Night
Sep 23
Mostly Clear
49°F
8 mph
SSE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.