Basalt, ID Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Basalt, ID in one place.
Mostly sunny, with a high near 74. Southeast wind around 3 mph.
Local Weather Overview
This forecast page for Basalt, 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 22, 2026 12:15 AM MDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Basalt, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 12:15 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Basalt
Thursday looks like the warmest upcoming period in Basalt at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph S.
The forecast from Sep 23 through Sep 28 stays mostly dry.
Forecast Details
- Last updated
- Sep 22, 2026 12:15 AM MDT
- Coverage
- 6 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
Mostly clear, with a low around 43. East wind 2 to 6 mph.
Sunny, with a high near 79.
Mostly clear, with a low around 46.
Sunny, with a high near 77.
Mostly clear, with a low around 46.
Sunny, with a high near 72.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 73.
Mostly cloudy, with a low around 42.
Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Mostly Sunny
|
74°F |
3 mph
SE
|
|
Wednesday Night
Sep 23
|
Mostly Clear
|
43°F |
2 to 6 mph
E
|
|
Thursday
Sep 24
|
Sunny
|
79°F |
3 to 8 mph
E
|
|
Thursday Night
Sep 24
|
Mostly Clear
|
46°F |
6 mph
SE
|
|
Friday
Sep 25
|
Sunny
|
77°F |
5 to 15 mph
S
|
|
Friday Night
Sep 25
|
Mostly Clear
|
46°F |
9 to 13 mph
SW
|
|
Saturday
Sep 26
|
Sunny
|
72°F |
13 mph
SW
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
43°F |
3 to 7 mph
SSE
|
|
Sunday
Sep 27
|
Mostly Sunny
|
73°F |
3 to 9 mph
SW
|
|
Sunday Night
Sep 27
|
Mostly Cloudy
|
42°F |
7 to 10 mph
SW
|
|
Monday
Sep 28
|
Mostly Sunny
|
68°F |
7 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Basalt.