Rain forecast and rainfall this year
Thornton, CO
No rain expected today.
Updated Wednesday 5:05 AM ET.
Forecast
11 percent chance of rain
TodayHigh 56°, low 37°No rain expected
4 percent chance of rain
TomorrowHigh 58°, low 37°No rain expected
This year so far, since Jan 1
8.36 in
−5.92 in below normal for this point in the year (14.28 in).
National rank301st of 363
In Colorado15th of 18
Biggest day0.64 in, May 5
Last measurable rain0.02 in, Oct 15, 2026
Month by month
Jan0.22
Feb0.00
Mar0.70
Apr0.45
May1.91
Jun1.50
Jul0.55
Aug2.04
Sep0.80
Oct0.19
Nov0.00
Dec–
This yearNormal
Nearby cities
- WestminsterCO8.36 in this year7 miles
- DenverCO8.36 in this year11 miles
- ArvadaCO8.36 in this year13 miles
- LakewoodCO8.36 in this year18 miles
- BoulderCO23.14 in this year19 miles
More Thornton weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Denver-Central Park station, recorded since 1948; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.