Today's Weather Forecast - Cambridge

Today's weather in Cambridge. high 21°C (70°F), low 15°C (59°F). Mainly Clear.

Today’s Hourly Weather Outlook

Morning6 AM – Noon17°
Wind speed
14 km/h
Rain probability
5%
AfternoonNoon – 6 PM20°
Wind speed
15 km/h
Rain probability
0%
Evening6 PM – Midn17°
Wind speed
10 km/h
Rain probability
0%
NightMidn – 6 AM16°
Wind speed
21 km/h
Rain probability
80%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:57 AM
Total Daylight
58% of day elapsedSolar noon 12:55 PM
Sunset
Dusk 7:53 PM
Remaining5h 29m
Solar elevation41°
vs yesterday-6 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM10
Monitoring station
Haringey Roadside, United Kingdom
PM2.5
25μg/m³
PM10
10μg/m³
O₃
6ppb
NO₂
3.4ppb
SO₂
0.3ppb
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Cambridge is forecast to reach a high of 21°C today, with an overnight low around 15°C. That's 1° above the long-term average high of 20°C for this time of year. It continues a recent pattern — 16 of the last 19 days with published data have run warmer than normal. Expect a high chance of rain (80% probability) and moderate breezes averaging 21 km/h. Air quality is currently good (AQI 23), with no notable outdoor health concerns.

Today vs Normal

21°C+1° above normal

The long-term average high for today is 20°C.

16 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 24°C24°2026-08-20: 23°C23°2026-08-21: 21°C21°2026-08-22: 21°C21°2026-08-23: 23°C23°2026-08-24: 22°C22°2026-08-25: 25°C25°2026-08-26: 26°C26°2026-08-27: 24°C24°2026-08-28: 24°C24°2026-08-29: 19°C19°2026-08-30: 23°C23°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.