Weather World
Town of Thornton, NHThornton, NH Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Thornton Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | |  | |  | |  |  | | |
| Chance of Showers | Partly Sunny | Rain | Rain | Snow Showers | Mostly Cloudy | Partly Cloudy | Partly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 39°FHi: 4°C | Lo: 25°FLo: -4°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C |
| POP: 50% | POP: 70% | POP: 100% | POP: 100% |
POP = Probability of Precipitation.
Weather Outlook Updated: 741 PM EDT Wed Oct 14 2026 
Thornton Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Thornton Weather Map
Thornton Quick Facts
Thornton Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 748 PM EDT Wed Oct 14 2026
Key Messages
1. High pressure builds in tonight and Thursday for mostly dry weather.
2. Low pressure crosses Friday through Friday night bringing beneficial rainfall.
3. Seasonably cold and blustery conditions arrive for the weekend, along with the chance for a few downed branches. Wintry conditions hazardous to hikers are expected through the higher terrain.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
High pressure centered over the Midwest will slide east tonight and become centered overhead during ...