State weather
Idaho weather
Forecasts for 15 cities in Idaho with 20,000+ residents from the National Weather Service. No NWS alerts are active in Idaho.
City forecasts: snapshot of Oct 28, 12:32 AM MDT Alerts updated Oct 28, 12:15 AM MDT
| City | County | Observed | Forecast | Population |
|---|---|---|---|---|
| Boise | Ada County | 39°F · Clear | Overnight: Partly Cloudy, low 37°F | 237,963 |
| Meridian | Ada County | 41°F · Partly Cloudy | Overnight: Patchy Fog, low 35°F | 139,740 |
| Nampa | Canyon County | 41°F · Partly Cloudy | Overnight: Patchy Fog, low 36°F | 117,350 |
| Caldwell | Canyon County | 39°F · Clear | Overnight: Areas Of Fog, low 33°F | 73,088 |
| Idaho Falls | Bonneville County | 36°F · Mostly Clear | Overnight: Partly Cloudy, low 32°F | 69,523 |
| Pocatello | Bannock County | 39°F | Overnight: Partly Cloudy, low 30°F | 58,231 |
| Coeur d'Alene | Kootenai County | 46°F · Cloudy | Tonight: Rain Showers, low 38°F | 57,355 |
| Twin Falls | Twin Falls County | 36°F · Clear | Overnight: Areas Of Frost, low 33°F | 55,589 |
| Post Falls | Kootenai County | 46°F · Cloudy | Tonight: Rain Showers, low 38°F | 45,800 |
| Rexburg | Madison County | 34°F · Partly Cloudy | Overnight: Mostly Cloudy, low 28°F | 40,695 |
| Lewiston | Nez Perce County | 50°F · Light Rain | Tonight: Mostly Cloudy then Chance Rain Showers, low 42°F | 34,693 |
| Eagle | Ada County | 41°F · Partly Cloudy | Overnight: Partly Cloudy, low 36°F | 33,451 |
| Kuna | Ada County | 41°F · Partly Cloudy | Overnight: Patchy Frost, low 34°F | 29,127 |
| Moscow | Latah County | 45°F · Cloudy | Tonight: Rain Showers, low 39°F | 26,894 |
| Ammon | Bonneville County | 36°F · Mostly Clear | Overnight: Slight Chance Light Rain, low 32°F | 20,095 |
Observed temperatures come from the NWS station nearest each city at the time of the snapshot. Open a city for current conditions, the next 24 hours and the 7-day forecast, loaded live from api.weather.gov.
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Active alerts in Idaho
No National Weather Service alerts are active in Idaho right now.
For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.
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Sources
- Forecasts, observations and alerts: National Weather Service API (api.weather.gov/alerts/active?area=ID).
- Cities and population: U.S. Census Bureau, Vintage 2024 population estimates.
- These agencies do not endorse OpenForecast.