Medford, Massachusetts

Last updated: 4:33 AM CDT  ·  Refresh
14°C
Feels like 10°
Overcast
▲ 16°  /  ▼ 12°
Wind
14 mph NE
Humidity
79%
Dew Point
11°
Pressure
29.87 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:36 AM
Sunset
6:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Medford is currently overcast at 14°C. Precipitation is likely — peak probability 90% around 8 PM. Sunrise: 6:36AM · Sunset: 6:34PM.

Alerts

No active alerts for this location.
23 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
57%
6 AM
13°
84%
7 AM
13°
70%
8 AM
13°
80%
9 AM
13°
84%
10 AM
12°
82%
11 AM
12°
81%
12 PM
12°
81%
1 PM
14°
81%
2 PM
13°
81%
3 PM
14°
81%
4 PM
14°
81%
5 PM
14°
81%
6 PM
14°
81%
7 PM
14°
81%
8 PM
14°
90%
9 PM
13°
90%
10 PM
13°
90%
11 PM
13°
90%
12 AM
12°
90%
1 AM
13°
90%
2 AM
13°
90%
3 AM
13°
90%
4 AM
13°
90%
7-Day Forecast
Today
16° 12°
Heavy Rain, 90% chance.
Sun
18° 12°
Heavy Rain, 90% chance.
Mon
18° 13°
Overcast with a 90% chance of rain.
Tue
18° 12°
Overcast with a 64% chance of rain.
Wed
23° 14°
Rain, 21% chance.
Thu
26° 16°
Clear.
Fri
24° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 14° Overcast 57% 14 mph NE 79%
6 AM 13° Overcast 84% 15 mph NE 76%
7 AM 13° Heavy Rain 70% 16 mph NNE 74%
8 AM 13° Heavy Rain 80% 16 mph NNE 73%
9 AM 13° Heavy Rain 84% 17 mph NNE 76%
10 AM 12° Thunderstorm 82% 16 mph NNE 82%
11 AM 12° Heavy Rain 81% 16 mph NNE 88%
12 PM 12° Heavy Rain 81% 18 mph NNE 88%
1 PM 14° Heavy Rain 81% 16 mph NNE 87%
2 PM 13° Heavy Rain 81% 16 mph NNE 89%
3 PM 14° Heavy Rain 81% 16 mph NNE 91%
4 PM 14° Heavy Rain 81% 17 mph NNE 94%
5 PM 14° Heavy Rain 81% 19 mph NNE 95%
6 PM 14° Heavy Rain 81% 20 mph NNE 94%
7 PM 14° Heavy Rain 81% 22 mph NNE 93%
8 PM 14° Heavy Rain 90% 22 mph NNE 92%
9 PM 13° Heavy Rain 90% 22 mph NNE 92%
10 PM 13° Heavy Rain 90% 22 mph NNE 93%
11 PM 13° Heavy Rain 90% 24 mph NNE 93%
12 AM 12° Heavy Rain 90% 24 mph NNE 94%
1 AM 13° Heavy Rain 90% 23 mph NNE 95%
2 AM 13° Heavy Rain 90% 23 mph NNE 95%
3 AM 13° Heavy Rain 90% 23 mph NNE 96%
4 AM 13° Heavy Rain 90% 23 mph NE 96%
15-Day Forecast
Today
9/26
Heavy Rain
90%
12°
16°
Sun
9/27
Heavy Rain
90%
12°
18°
Mon
9/28
Overcast
90%
13°
18°
Tue
9/29
Overcast
64%
12°
18°
Wed
9/30
Rain
21%
14°
23°
Thu
10/1
Clear
17%
16°
26°
Fri
10/2
Clear
8%
15°
24°
Sat
10/3
Drizzle
43%
14°
28°
Sun
10/4
Rain
66%
14°
21°
Mon
10/5
Drizzle
60%
13°
23°
Tue
10/6
Drizzle
60%
9°
20°
Wed
10/7
Drizzle
60%
9°
18°
Thu
10/8
Drizzle
60%
9°
18°
Fri
10/9
Drizzle
60%
9°
18°
Sat
10/10
Drizzle
60%
9°
19°
23
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
23 AQI 4.3 µg/m³
O3
Ground-level ozone
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 23 Good 22 23
Sun 27 Good 27 19
Mon 30 Good 26 30
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Sep 26, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE4 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.3
Kinematics
0–6 km Shear26 kt
0–1 km Shear35 kt
Eff. Shear—
0–1 km SRH99
0–3 km SRH302
Eff. SRH—
Storm Motion64° @ 10 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index21.5
Thermo & Levels
PWAT1.32 in
0–3 km LR2.6 °C/km
700–500 LR5.4 °C/km
Total Totals31.4
LCL961 hPa
LFC—
EL—
Freezing Lvl13,652 ft