Rain forecast and rainfall this year
Boise, ID
No rain expected today.
Updated Monday 4:17 PM ET.
Forecast
5 percent chance of rain
TodayHigh 64°, low 40°No rain expected
5 percent chance of rain
TomorrowHigh 65°, low 41°No rain expected
Today in Boise
This year so far, since Jan 1
8.48 in
−0.66 in below normal for this point in the year (9.14 in).
National rank300th of 363
In Idaho2nd of 4
Biggest day0.87 in, Apr 22
Last measurable rain0.13 in, Oct 31, 2026
Month by month
Jan0.73
Feb1.16
Mar0.79
Apr3.87
May0.08
Jun0.70
Jul0.17
Aug0.00
Sep0.36
Oct0.62
Nov0.00
Dec–
This yearNormal
Nearby cities
- MeridianID8.48 in this year9 miles
- NampaID8.48 in this year17 miles
- KetchumID12.80 in this year94 miles
- MissoulaMT13.19 in this year251 miles
- BendOR3.83 in this year255 miles
More Boise weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Boise Air Terminal station, recorded since 1940; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Weather Scoreboard is not affiliated with the National Weather Service or NOAA.