Plan 5 days Air + smoke! needs attention Radar Outdoor planning 1 2
Now
Temperature Rain Humidity Gusts 50° 8 AM 59° 11 AM 62° 3 PM 62° 4 PM 56° 6 PM 47° 9 PM 47° 11 PM 46° 12 AM 51° 4 AM 53° 7 AM
83% 55% 50% 52% 66% 96% 96% 96% 83% 89%
21 mph 20 mph 17 mph 15 mph 13 mph 10 mph 8 mph 6 mph 5 mph 3 mph 3 mph 5 mph 5 mph 3 mph 5 mph 7 mph 7 mph 8 mph 9 mph 10 mph 13 mph 15 mph 17 mph 21 mph
Thu 8:00 AM 50° Sunny 0% rain 83% humidity Gusts 21 mph Thu 9:00 AM 53° Sunny 0% rain 77% humidity Gusts 20 mph Thu 10:00 AM 56° Sunny 0% rain 66% humidity Gusts 17 mph Thu 11:00 AM 59° Sunny 0% rain 55% humidity Gusts 15 mph Thu 12:00 PM 61° Sunny 0% rain 51% humidity Gusts 13 mph Thu 1:00 PM 62° Sunny 0% rain 50% humidity Gusts 10 mph Thu 2:00 PM 62° Sunny 0% rain 50% humidity Gusts 8 mph Thu 3:00 PM 62° Sunny 0% rain 50% humidity Gusts 6 mph Thu 4:00 PM 62° Sunny 0% rain 52% humidity Gusts 5 mph Thu 5:00 PM 60° Sunny 0% rain 55% humidity Gusts 3 mph Thu 6:00 PM 56° Clear 0% rain 66% humidity Gusts 3 mph Thu 7:00 PM 52° Mostly Clear 0% rain 80% humidity Gusts 5 mph Thu 8:00 PM 49° Mostly Clear 0% rain 89% humidity Gusts 5 mph Thu 9:00 PM 47° Mostly Clear 0% rain 96% humidity Gusts 3 mph Thu 10:00 PM 47° Mostly Clear 0% rain 96% humidity Gusts 5 mph Thu 11:00 PM 47° Mostly Clear 0% rain 96% humidity Gusts 7 mph Fri 12:00 AM 46° Partly Cloudy 1% rain 96% humidity Gusts 7 mph Fri 1:00 AM 47° Partly Cloudy 1% rain 93% humidity Gusts 8 mph Fri 2:00 AM 47° Partly Cloudy 1% rain 93% humidity Gusts 9 mph Fri 3:00 AM 49° Partly Cloudy 3% rain 86% humidity Gusts 10 mph Fri 4:00 AM 51° Partly Cloudy 6% rain 83% humidity Gusts 13 mph Fri 5:00 AM 52° Mostly Cloudy 8% rain 80% humidity Gusts 15 mph Fri 6:00 AM 53° Slight Chance Rain Showers 20% rain 80% humidity Gusts 17 mph Fri 7:00 AM 53° Chance Rain Showers 32% rain 89% humidity Gusts 21 mph 1 Next best time outsideThu 8:45 AM–9:00 PM 2 hours outside within this window Temperatures outside your comfort range, some wind, rain unlikely. Watch for: limited daylight. Not checked: UV and air quality. 2 Another good timeFri 6:00 AM–8:30 AM 2 hours outside within this window Mild temperatures, some wind, a chance of rain. Watch for: thunder and lightning, limited daylight. Not checked: UV.
A little farther out
The next five days
Today 62° 47°
Fri 68° 46°
Sat 62° 38°
Sun 55° 34°
Mon 61° 40°
Today Today looks fairly quiet.
Rain 0%
Humidity 50–96%
Wind 21 mph Fri Friday looks wet for a meaningful stretch.
Rain 77%
Humidity 80–100%
Wind 29 mph Sat Saturday looks wet for a meaningful stretch.
Rain 77%
Humidity 46–100%
Wind 30 mph Sun Sunday looks fairly quiet.
Rain 9%
Humidity 46–86%
Wind 13 mph Mon Monday looks fairly quiet.
Rain 15%
Humidity 58–100%
Wind 17 mph Today 62° / 47° Today looks fairly quiet. 0% rain · Humidity 50–96% · Wind 21 mph Fri 68° / 46° Friday looks wet for a meaningful stretch. 77% rain · Humidity 80–100% · Wind 29 mph Sat 62° / 38° Saturday looks wet for a meaningful stretch. 77% rain · Humidity 46–100% · Wind 30 mph Sun 55° / 34° Sunday looks fairly quiet. 9% rain · Humidity 46–86% · Wind 13 mph Mon 61° / 40° Monday looks fairly quiet. 15% rain · Humidity 58–100% · Wind 17 mph Environmental watch
Air quality + smoke 19 Good US AQI Good through Sun 12 PM.
Now 19 Good ozone 12 PM 35 Good ozone Fri 12 PM 39 Good ozone Sat 12 PM 31 Good ozone Sun 12 PM 11 Good fine particles Sky check
Light smoke overhead Satellite view · Updated Thu 2:46 AM Air near ground 19 · Good US AQI
Rain, in motion · Past four hours
Hopkinton radar
Ready when you are See what is moving toward Hopkinton. Watch the last four hours of rain, then search any nearby trail, lake, or address.
Radar animation for Hopkinton, covering the past four hours. A marked spot changes the map view, not the forecast on this page.
Outdoor fire check
Thinking about a backyard fire? Weather is less concerning around 4 PM–7 PM. Humidity stays higher and winds stay lighter for at least three hours.
Next 12 hours Choose a time to see what is driving the concern.
Now Use caution 9 AM Use caution 10 AM Use caution 11 AM Use caution 12 PM Use caution 1 PM Lower concern 2 PM Lower concern 3 PM Lower concern 4 PM Lower concern 5 PM Lower concern 6 PM Lower concern 7 PM Lower concern Selected time Now Use caution Gusts may reach 21 mph.
Humidity 83%
Wind 6 mph
Gusts 21 mph Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.
About these readings Sources and local limits Weather Forecasts, alerts, and radar come from NOAA and the National Weather Service.
Air quality This reading describes Coastal area, about 14 miles away. Conditions can differ at this exact spot.
Smoke Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.