Tomorrow's Weather Forecast - Cambridge

Tomorrow's weather in Cambridge. high 23°C (73°F), low 12°C (54°F). Drizzle.

Tomorrow’s Outlook

Tomorrow will be 2°C warmer than today. Showers are likely, with rain probability peaking near 47%. That risk lines up with humidity averaging 74% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 74%, giving the air a damp, heavy feel even without much heat behind it. A light breeze near 24 km/h is expected. Sunrise is at 6:28 AM and sunset at 7:21 PM, for about 12h 53m of daylight.

Tomorrow
23°/ 12°
Today21° / 15°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon15°
Rain probability
0%
Wind speed
23 km/h
AfternoonNoon – 6 PM22°
Rain probability
16%
Wind speed
24 km/h
Evening6 PM – Midn19°
Rain probability
47%
Wind speed
20 km/h
NightMidn – 6 AM15°
Rain probability
0%
Wind speed
12 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +23°C

Planning Advice for Tomorrow

Clothing
Light waterproof jacket with an umbrella is a smart choice.
Outdoor
Outdoor plans may need flexibility; showers are likely.
Travel
Wet roads may slow traffic; allow a little extra time.

Sunrise & Sunset

Sunrise
Dawn 5:58 AM
Total Daylight
Full day forecastSolar noon 12:55 PM
Sunset
Dusk 7:51 PM
vs today-4 min daylight
Sunrise shift1 min later
Sunset shift2 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Cambridge is forecast to reach a high of 23°C tomorrow, with an overnight low around 12°C. That's 3° above the long-term average high of 20°C for this time of year. It continues a recent pattern — 22 of the last 28 days with published data have run warmer than normal. Expect a fair chance of rain (47% probability) and moderate breezes averaging 24 km/h. Air quality is currently good (AQI 29), with no notable outdoor health concerns.

Today vs Normal

21°C+1° above normal

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

22 of the last 28 days with published data ran above normal.

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

2026-08-28: 24°C24°2026-08-29: 19°C19°2026-08-30: 23°C23°2026-08-31: 23°C23°2026-09-01: 23°C23°2026-09-02: 20°C20°2026-09-03: 25°C25°2026-09-04: 20°C20°2026-09-05: 22°C22°2026-09-06: 26°C26°2026-09-07: 23°C23°2026-09-08: 19°C19°

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.