Cities / United States / Massachusetts

18°

☁️ South Chelmsford weather

Overcast. .

Feels like 19° Wind 5 km/h SW Humidity 82% Pressure 1017 hPa UV 0 Air Good ☀ 06:10 - 19:20

Right now it is 18° in South Chelmsford with overcast skies, today's high is 20° with an overnight low of 16° and about 7.8 mm of rain is expected. The sun rises at 06:10 and sets at 19:20, giving 13h 10m of daylight. Over the coming week highs range from 23° to 28°.

South Chelmsford is in Massachusetts, United States, sitting 66 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

16° 18° 20° 20° 16° 03:00 · 18.3° · 0 mm 04:00 · 17.7° · 0 mm 05:00 · 17.8° · 0 mm 06:00 · 18° · 0 mm 07:00 · 18.3° · 0 mm 08:00 · 18.7° · 0 mm 09:00 · 17.9° · 1.1 mm 10:00 · 16.1° · 2.9 mm 11:00 · 16.3° · 0.7 mm 12:00 · 18.6° · 0 mm 13:00 · 19.8° · 0 mm 14:00 · 19° · 0 mm 15:00 · 18.3° · 0.4 mm 16:00 · 17.1° · 0.4 mm 17:00 · 16.6° · 1.1 mm 18:00 · 16.5° · 0.4 mm 19:00 · 16.8° · 0.4 mm 20:00 · 17.8° · 0.4 mm 21:00 · 17.5° · 0 mm 22:00 · 17.4° · 0 mm 23:00 · 17.4° · 0 mm 00:00 · 17.5° · 0 mm 01:00 · 17.5° · 0 mm 02:00 · 17.4° · 0 mm

Precipitation

03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 1.1 mm 09:00 10:00 · 2.9 mm 11:00 · 0.7 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0.4 mm 15:00 16:00 · 0.4 mm 17:00 · 1.1 mm 18:00 · 0.4 mm 18:00 19:00 · 0.4 mm 20:00 · 0.4 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
03:00 ☁️ 18.3° 19° - Overcast
04:00 ☁️ 17.7° 19.1° - Overcast
05:00 ☁️ 17.8° 19.2° - Overcast
06:00 ☁️ 18° 19° - Overcast
07:00 ☁️ 18.3° 19.1° - Overcast
08:00 ☁️ 18.7° 20.4° - Overcast
09:00 🌧️ 17.9° 18.3° 1.1 mm Rain
10:00 🌧️ 16.1° 15.7° 2.9 mm Rain
11:00 🌦️ 16.3° 16.6° 0.7 mm Light rain
12:00 ⛅ 18.6° 19.3° - Partly cloudy
13:00 ☁️ 19.8° 20.6° - Overcast
14:00 ☁️ 19° 18.8° - Overcast

Next 16 days

Today🌧️ 20°16°7.8mm Wed 2☁️ 23°17° Thu 3🌧️ 27°17°4.1mm Fri 4☁️ 28°17°0.1mm Sat 5🌦️ 26°16°2.8mm Sun 6☀️ 23°13°0.3mm Mon 7⛅ 25°13° Tue 8🌧️ 19°11°30.6mm Wed 9☀️ 19°7° Thu 10☁️ 19°8° Fri 11🌦️ 30°17°6.6mm Sat 12⛅ 24°14° Sun 13☀️ 21°9° Mon 14🌧️ 21°14°6.3mm Tue 15☀️ 19°9° Wed 16☁️ 0°0°
🌧️ TodaySeptember 1st Avg 18° Low 16° at 10:00 High 20° at 13:00 7.8 mm rain Wind ~14 km/h
Clear Cloudy Rain Rain Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 19°
10:00 16° 2.9mm
12:00 19°
14:00 19°
16:00 17° 0.4mm
18:00 17° 0.4mm
20:00 18° 0.4mm
22:00 17°
☁️ WednesdaySeptember 2nd Avg 19° Low 17° at 04:00 High 23° at 16:00 Feels 21° Wind ~16 km/h
Cloudy
00:00 18°
02:00 17°
04:00 17°
06:00 17°
08:00 18°
10:00 20°
12:00 21°
14:00 22°
16:00 23°
18:00 21°
20:00 19°
22:00 18°
🌧️ ThursdaySeptember 3rd Avg 20° Low 17° at 04:00 High 27° at 15:00 4.1 mm rain Wind ~11 km/h
Cloudy Cloudy Rain
00:00 18°
02:00 18°
04:00 17°
06:00 18° 0.2mm
08:00 18°
10:00 20°
12:00 22° 0.1mm
14:00 26° 0.3mm
16:00 23° 0.8mm
18:00 23° 1.3mm
20:00 20°
22:00 19°
☁️ FridaySeptember 4th Avg 21° Low 17° at 03:00 High 28° at 13:00 0.1 mm rain Wind ~13 km/h
Cloudy Cloudy
00:00 18°
02:00 17°
04:00 17°
06:00 17°
08:00 19°
10:00 21°
12:00 26° 0.1mm
14:00 28°
16:00 25°
18:00 22°
20:00 21°
22:00 21°
🌦️ SaturdaySeptember 5th Avg 19° Low 16° at 23:00 High 26° at 14:00 2.8 mm rain Feels 24° Wind ~15 km/h
Clear Rain
00:00 19°
02:00 18°
04:00 17°
06:00 16°
08:00 18°
10:00 22°
12:00 24°
14:00 26°
16:00 19° 0.5mm
18:00 18° 0.4mm
20:00 16° 0.4mm
22:00 16° 0.2mm
☀️ SundaySeptember 6th Avg 17° Low 13° at 07:00 High 23° at 15:00 0.3 mm rain Feels 21° Wind ~13 km/h
Rain Cloudy Clear
00:00 15° 0.1mm
02:00 14° 0.1mm
04:00 14°
06:00 13°
08:00 14°
10:00 18°
12:00 21°
14:00 23°
16:00 23°
18:00 20°
20:00 16°
22:00 14°
⛅ MondaySeptember 7th Avg 19° Low 13° at 04:00 High 25° at 14:00 Feels 23° Wind ~17 km/h
Clear Cloudy Partly Cloudy
00:00 14°
02:00 13°
04:00 13°
06:00 14°
08:00 17°
10:00 20°
12:00 23°
14:00 25°
16:00 23°
18:00 22°
20:00 21°
22:00 19°
🌧️ TuesdaySeptember 8th Avg 15° Low 11° at 23:00 High 19° at 00:00 30.6 mm rain Wind ~17 km/h
Cloudy Rain
00:00 19°
02:00 18°
04:00 17° 0.9mm
06:00 17° 0.7mm
08:00 17° 0.7mm
10:00 17° 2.3mm
12:00 16° 1.9mm
14:00 13° 1.9mm
16:00 12° 1.6mm
18:00 12° 1.8mm
20:00 12° 1.8mm
22:00 11° 1mm
☀️ WednesdaySeptember 9th Avg 12° Low 7° at 05:00 High 19° at 16:00 Feels 16° Wind ~16 km/h
Cloudy Clear
00:00 11°
02:00 10°
04:00 8°
06:00 8°
08:00 9°
10:00 13°
12:00 16°
14:00 18°
16:00 19°
18:00 16°
20:00 11°
22:00 10°
☁️ ThursdaySeptember 10th Avg 14° Low 8° at 04:00 High 19° at 17:00 Feels 17° Wind ~20 km/h
Clear Partly Cloudy Cloudy
00:00 9°
02:00 9°
04:00 8°
06:00 9°
08:00 12°
10:00 17°
12:00 19°
14:00 18°
16:00 19°
18:00 19°
20:00 17°
22:00 17°
🌦️ FridaySeptember 11th Avg 23° Low 17° at 00:00 High 30° at 15:00 6.6 mm rain Wind ~26 km/h
Rain Partly Cloudy Clear
00:00 17° 0.3mm
02:00 17° 0.3mm
04:00 18° 0.8mm
06:00 19° 0.9mm
08:00 20° 0.9mm
10:00 21° 0.2mm
12:00 25°
14:00 30°
16:00 30°
18:00 29°
20:00 27°
22:00 24°
⛅ SaturdaySeptember 12th Avg 20° Low 14° at 23:00 High 24° at 14:00 Feels 21° Wind ~16 km/h
Partly Cloudy Clear
00:00 22°
02:00 20°
04:00 20°
06:00 19°
08:00 19°
10:00 21°
12:00 23°
14:00 24°
16:00 23°
18:00 20°
20:00 16°
22:00 14°
☀️ SundaySeptember 13th Avg 15° Low 9° at 05:00 High 21° at 16:00 Feels 18° Wind ~12 km/h
Clear Partly Cloudy Cloudy
00:00 13°
02:00 11°
04:00 10°
06:00 10°
08:00 11°
10:00 16°
12:00 19°
14:00 20°
16:00 21°
18:00 19°
20:00 15°
22:00 15°
🌧️ MondaySeptember 14th Avg 17° Low 14° at 23:00 High 21° at 11:00 6.3 mm rain Wind ~23 km/h
Cloudy Rain
00:00 16°
02:00 15°
04:00 14°
06:00 14°
08:00 17°
10:00 20°
12:00 21° 1.2mm
14:00 20° 1.2mm
16:00 20° 0.8mm
18:00 19° 0.1mm
20:00 16° 0.1mm
22:00 14°
☀️ TuesdaySeptember 15th Avg 14° Low 9° at 23:00 High 19° at 14:00 Feels 13° Wind ~23 km/h
Partly Cloudy Clear
00:00 13°
02:00 13°
04:00 12°
06:00 13°
08:00 15°
10:00 16°
12:00 17°
14:00 19°
16:00 18°
18:00 16°
20:00 13°
22:00 10°
☁️ WednesdaySeptember 16th Avg 12° Low 0° at 03:00 High 0° at 11:00 Feels 12° Wind ~16 km/h
Clear Partly Cloudy Clear Cloudy Unknown
00:00 9°
02:00 9°
04:00 9°
06:00 9°
08:00 11°
10:00 15°
12:00 16°
14:00 15°
16:00 14°
18:00 12°
20:00 11°
22:00 0°

Sun

☀️ Sunrise 06:10 · Sunset 19:20

13h 10m of daylight · America/New_York

Air quality

PM2.5 6.6 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Ward Corner · 1.8 km Chelmsford · 3.3 km Chelmsford Center · 3.4 km Carlisle Station · 4.2 km Brookside Station · 5.1 km Carlisle · 5.1 km

Tools for South Chelmsford

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about South Chelmsford weather

Will it rain in South Chelmsford today?

Yes - about 7.8 mm of rain is expected in South Chelmsford today.

What is the temperature in South Chelmsford right now?

It is 18° in South Chelmsford right now. Today runs between a low of 16° and a high of 20°.

What time is sunrise and sunset in South Chelmsford?

The sun rises at 06:10 and sets at 19:20 local time in South Chelmsford today, giving 13h 10m of daylight.

What is the air quality in South Chelmsford?

PM2.5 in South Chelmsford is currently 6.6 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the South Chelmsford forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers South Chelmsford best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

Read the docs