Saint Anthony, ID Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Anthony, ID in one place.
Mostly sunny. High near 70, with temperatures falling to around 68 in the afternoon. Southeast wind around 7 mph.
Local Weather Overview
This forecast page for Saint Anthony, 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: Oct 22, 2026 2:41 PM MDT.
The active forecast window currently covers Oct 22 to Oct 28, 2026 for Saint Anthony, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 22 to Oct 28, 2026
- Latest sync
- Oct 22, 2026 2:41 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Anthony
This Afternoon looks like the warmest upcoming period in Saint Anthony at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 12 to 22 mph SSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 22, 2026 2:41 PM 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 showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight, then showers and thunderstorms. Mostly cloudy. Low around 43, with temperatures rising to around 47 overnight. Southeast wind 3 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Showers and thunderstorms before 9am, then rain between 9am and noon, then showers and thunderstorms likely between noon and 3pm, then rain. Cloudy. High near 51, with temperatures falling to around 48 in the afternoon. South southwest wind 12 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Rain before midnight. Mostly cloudy, with a low around 32. West southwest wind 7 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Sunny, with a high near 52. North northeast wind 3 to 9 mph, with gusts as high as 21 mph.
Clear, with a low around 29.
Sunny, with a high near 56.
Mostly clear, with a low around 31.
Sunny, with a high near 57.
A slight chance of rain after midnight. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
A slight chance of rain. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 30.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 22
|
Mostly Sunny
|
70°F |
7 mph
SE
|
|
Tonight
Oct 22
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
43°F |
3 to 9 mph
SE
|
|
Friday
Oct 23
|
Showers And Thunderstorms
|
51°F |
12 to 22 mph
SSW
|
|
Friday Night
Oct 23
|
Light Rain then Mostly Cloudy
|
32°F |
7 to 16 mph
WSW
|
|
Saturday
Oct 24
|
Sunny
|
52°F |
3 to 9 mph
NNE
|
|
Saturday Night
Oct 24
|
Clear
|
29°F |
3 mph
N
|
|
Sunday
Oct 25
|
Sunny
|
56°F |
5 mph
NE
|
|
Sunday Night
Oct 25
|
Mostly Clear
|
31°F |
5 mph
ENE
|
|
Monday
Oct 26
|
Sunny
|
57°F |
6 mph
SE
|
|
Monday Night
Oct 26
|
Partly Cloudy then Slight Chance Light Rain
|
32°F |
2 to 6 mph
ESE
|
|
Tuesday
Oct 27
|
Slight Chance Light Rain
|
53°F |
6 to 9 mph
S
|
|
Tuesday Night
Oct 27
|
Partly Cloudy
|
29°F |
6 mph
SSE
|
|
Wednesday
Oct 28
|
Mostly Sunny
|
53°F |
6 mph
SSE
|
|
Wednesday Night
Oct 28
|
Partly Cloudy
|
30°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Anthony.