Declo, ID Weather Forecast
Local 7-day forecast
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.
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 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
Daily Outlook
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 sourceExtended Forecast
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%.
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%.
Partly cloudy, with a low around 47. West wind around 10 mph.
Sunny, with a high near 70. West southwest wind 8 to 12 mph.
Mostly clear, with a low around 47.
Sunny, with a high near 75.
Mostly clear, with a low around 48.
Sunny, with a high near 78.
Mostly clear, with a low around 49.
Sunny, with a high near 79.
Mostly clear, with a low around 50.
Sunny, with a high near 79.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Declo.