❮
Today Hourly 7 days 30 days March
❯

March 2026 Weather | Thornton, Colorado

Today 3/18
Cloudy Weather
Day 81°
Night 46°
1
Thu 3/19
Sunny Weather
Day 81°
Night 48°
0
Fri 3/20
Cloudy Weather
Day 82°
Night 45°
0
Sat 3/21
Sunny Weather
Day 84°
Night 46°
1
Sun 3/22
Cloudy Weather
Day 61°
Night 41°
55
Mon 3/23
Cloudy Weather
Day 77°
Night 48°
4
Tue 3/24
Cloudy Weather
Day 79°
Night 55°
6
Wed 3/25
Cloudy Weather
Day 84°
Night 39°
0
Thu 3/26
Cloudy Weather
Day 57°
Night 30°
0
Fri 3/27
Sunny Weather
Day 63°
Night 39°
3
Sat 3/28
Cloudy Weather
Day 70°
Night 39°
4
Sun 3/29
Cloudy Weather
Day 72°
Night 45°
0
Mon 3/30
Cloudy Weather
Day 70°
Night 39°
0
Tue 3/31
Rainy Weather
Day 63°
Night 32°
55

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI