Swan Valley, ID Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Swan Valley, ID in one place.
Rain likely before 5am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. East southeast wind around 16 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Swan Valley, 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 18, 2026 2:36 AM MDT.
The active forecast window currently covers Sep 18 to Sep 24, 2026 for Swan Valley, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 18 to Sep 24, 2026
- Latest sync
- Sep 18, 2026 2:36 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Swan Valley
Thursday looks like the warmest upcoming period in Swan Valley at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Overnight at about 16 mph ESE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 18, 2026 2:36 AM 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 sourceExtended Forecast
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 9am, then a slight chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 11am and noon, then a chance of showers and thunderstorms between noon and 1pm, then showers and thunderstorms. Partly sunny. High near 62, with temperatures falling to around 58 in the afternoon. Southeast wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before 3am, then a chance of rain. Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. Southeast wind 7 to 12 mph. Chance of precipitation is 70%.
A chance of rain before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 53. South southwest wind around 9 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 9pm, then a chance of rain. Mostly cloudy, with a low around 43. South southwest wind around 7 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 57.
Mostly clear, with a low around 43.
Sunny, with a high near 64.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 47.
Sunny, with a high near 66.
Mostly clear, with a low around 47.
Sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 18
|
Light Rain Likely
|
50°F |
16 mph
ESE
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms
|
62°F |
7 to 15 mph
SE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
45°F |
7 to 12 mph
SE
|
|
Saturday
Sep 19
|
Chance Light Rain then Showers And Thunderstorms Likely
|
53°F |
9 mph
SSW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Chance Light Rain
|
43°F |
7 mph
SSW
|
|
Sunday
Sep 20
|
Mostly Sunny
|
57°F |
7 mph
W
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
43°F |
6 to 10 mph
ENE
|
|
Monday
Sep 21
|
Sunny
|
64°F |
3 to 13 mph
SSE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
46°F |
5 to 9 mph
ESE
|
|
Tuesday
Sep 22
|
Mostly Sunny
|
66°F |
5 to 12 mph
SSW
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
47°F |
7 to 12 mph
SSW
|
|
Wednesday
Sep 23
|
Sunny
|
66°F |
7 to 14 mph
S
|
|
Wednesday Night
Sep 23
|
Mostly Clear
|
47°F |
6 to 13 mph
SSE
|
|
Thursday
Sep 24
|
Sunny
|
69°F |
6 to 15 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Swan Valley.
