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WeatherLive › Massachusetts › Chelmsford

Chelmsford, MA Weather (01824)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherChelmsford · 2:15 AM EDT
61° | 43°
49°F
Feels like 46°
Mostly cloudy
WindW 6 mph · Gusts 23 mph
Precip10% · –
Humidity68% · Dew point 39°
UV index4 Moderate
Air Quality26 Good
Pressure30.21 inHg
Visibility6 mi
Sunrise / Sunset6:52 AM · 6:12 PM · 11h 20m

Weather map — Chelmsford

Full radar →
Now
48°
15%
5 mph
03:00
47°
21%
5 mph
04:00
46°
12%
6 mph
05:00
45°
10%
7 mph
06:00
44°
13%
7 mph
07:00
43°
16%
7 mph
08:00
46°
13%
8 mph
09:00
49°
11%
10 mph
10:00
52°
10%
11 mph
11:00
55°
10%
10 mph
12:00
57°
10%
10 mph
13:00
59°
8%
9 mph
14:00
60°
5%
9 mph
15:00
61°
3%
7 mph
16:00
60°
10%
6 mph
17:00
57°
10%
3 mph
18:00
52°
12%
1 mph
19:00
50°
12%
1 mph
20:00
49°
12%
0 mph
21:00
47°
13%
1 mph
22:00
47°
13%
2 mph
23:00
46°
13%
1 mph
00:00
46°
14%
1 mph
01:00
45°
5%
0 mph

Today · Sat 10/10

High 61°
10% / –

Mostly cloudy. Winds NW at 11 mph.

Overnight · Sat 10/10

Low 43°
21% / –

Mostly cloudy. Winds NW at 5 mph.

Tomorrow · Sun 10/11

62° | 43°
75% / 0.26 in

Mostly cloudy. Winds S at 7 mph.

7-day trend

Chelmsford · temperature + precipitation

10-day forecast

Updated 2:15 AM

Details & indices

Wind
6 mph W
Gusts 23 mph
Humidity
68%
Dew point 39°
Pressure
30.21 inHg
Rising
UV index
4 — Moderate
High today
Air Quality
Good
AQI 26 · US EPA
Allergy
Moderate
Ragweed
Visibility
6 mi
Clear view
Allergy — Chelmsford

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
Moderate

Sun & moon

Sunrise6:52 AM
Sunset6:12 PM
Length of day11h 20m
Moonrise6:52 AM
Moonset5:52 PM
Moon phase🌑 New Moon · 0%
Next full moonOct 26 Hunter's Moon
Latitude42.5998°N
Longitude-71.3673°E

Water temps nearby

View all →
Revere Beach (23 mi)60°
Hampton Beach (35 mi)60°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Great
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in Massachusetts
Boston
Mostly cloudy
56°
Worcester
Mostly cloudy
50°
Springfield
Mostly cloudy
47°
NBM + global weather models
Updated: 2:15 AM
Chelmsford, MA · Elev 246 ft · 42.60°N, 71.37°W · Massachusetts · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 2:15 AM