Boise, ID Weather Forecast
Right now it is 48°F and clear in Boise (as of Tue, 11:45 AM MST). Today: high near 60°F. Tomorrow: sunny, high near 59°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at Boise Air Terminal (3 mi from the city center).
Weather tomorrow in Boise
Sunny, with a high near 59. Northwest wind 2 to 6 mph.
Mostly cloudy, with a low around 39. East northeast wind around 3 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Boise right now.
7-day forecast
Mostly cloudy, with a high near 60. South southeast wind around 5 mph. Tonight: A slight chance of rain showers between 10pm and 11pm. Mostly cloudy, with a low around 40. North northwest wind around 2 mph. Chance of precipitation is 20%.
Sunny, with a high near 59. Northwest wind 2 to 6 mph. Wednesday Night: Mostly cloudy, with a low around 39. East northeast wind around 3 mph.
Partly sunny, with a high near 57. Northwest wind 1 to 5 mph. Thursday Night: Mostly clear, with a low around 35.
Mostly sunny, with a high near 60. Friday Night: Partly cloudy, with a low around 38.
Sunny, with a high near 65. Saturday Night: Partly cloudy, with a low around 44.
Mostly sunny, with a high near 66. Sunday Night: Mostly cloudy, with a low around 42.
Partly sunny, with a high near 65. Monday Night: Mostly cloudy, with a low around 43.
Forecast issued by NWS forecast office BOI · updated Nov 3, 11:29 AM MST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Boise population: 238,429 (U.S. Census Bureau, July 1, 2025 estimate). More Idaho cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Boise?
Wednesday, November 4: Sunny, high near 59°F; night: mostly cloudy, low around 39°F.
Where does the Boise forecast come from?
From the National Weather Service forecast office BOI, which writes the official forecast for Boise's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Boise weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Boise (America/Boise).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.