Crystal, ID Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Crystal, ID in one place.
A chance of rain showers before noon, then a chance of showers and thunderstorms between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Partly sunny. High near 70, with temperatures falling to around 68 in the afternoon. South wind 12 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Crystal, 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 16, 2026 3:38 PM MDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Crystal, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 3:38 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Crystal
Thursday looks like the warmest upcoming period in Crystal at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Thursday at about 12 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:38 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 sourceExtended Forecast
A slight chance of showers and thunderstorms before 9pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 63. Southwest wind around 6 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. Chance of precipitation is 20%.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 43.
Sunny, with a high near 64.
Mostly clear, with a low around 44.
Sunny, with a high near 67.
Mostly clear, with a low around 46.
Sunny, with a high near 68.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Chance Rain Showers
|
70°F |
12 to 15 mph
S
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
52°F |
5 to 10 mph
S
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
63°F |
6 mph
SW
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms
|
46°F |
6 mph
W
|
|
Saturday
Sep 19
|
Mostly Sunny
|
61°F |
2 to 6 mph
W
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
43°F |
2 to 6 mph
SSW
|
|
Sunday
Sep 20
|
Sunny
|
64°F |
3 mph
SW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
44°F |
3 mph
ESE
|
|
Monday
Sep 21
|
Sunny
|
67°F |
5 mph
SW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
46°F |
5 mph
S
|
|
Tuesday
Sep 22
|
Sunny
|
68°F |
3 mph
SSW
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
47°F |
6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crystal.