Today
During the day clear, up to +55°, at night around +39°. Light wind, up to 21 mph. Chance of precipitation up to 38%.
Weather in Niwot
United States · Colorado · 40.1039, -105.1708
Today Now 12:52 PM
+55° Mostly clear
Hourly forecast
Today10/15
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow clear: daytime +57°, nighttime +34° — almost like today.
Week
This week temperatures range from +34° to +75°. Peak warmth: Sat, +75°. Coldest night — Fri, around +34°. The week promises to be dry. Cloudless weather for 7 days. Strongest wind — Thu, up to 21 mph. It warms up by the end of the week.
Week vs norm
- Today 10/15 +55° −9° usually +64°
- Tomorrow 10/16 +57° −7° usually +64°
- Sat 10/17 +75° +12° usually +63°
- Sun 10/18 +70° +7° usually +63°
- Mon 10/19 +66° +4° usually +62°
- Tue 10/20 +68° +6° usually +62°
- Wed 10/21 +75° +14° usually +61°
- Thu 10/22 +70° +9° usually +61°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 15
Today is cooler than usual for this date.
- Heat record +77° 2016
- Cold record −1° 2018
- Most precipitation 0.3 in 1994
- Strongest gust 35 mph 2017
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Niwot
Today is about 8° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +39° / +17° | +26° | 1.1 |
| Feb | +42° / +18° | +28° | 1.2 |
| Mar | +51° / +25° | +37° | 2.2 |
| Apr | +59° / +33° | +44° | 3.1 |
| May | +68° / +42° | +54° | 4.1 |
| Jun | +80° / +52° | +65° | 2.9 |
| Jul | +86° / +58° | +72° | 2.6 |
| Aug | +83° / +57° | +70° | 2.4 |
| Sep | +77° / +49° | +62° | 2.0 |
| Oct | +64° / +38° | +49° | 1.8 |
| Nov | +49° / +26° | +35° | 1.4 |
| Dec | +40° / +18° | +27° | 1.0 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:11 AM | 6:20 PM
Moon
12:27 PM | 9:14 PM
Moon phase
Waxing crescent 24%
Next solar eclipse
Calculating for this city…