Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Holliston, United States 🇺🇸

Weather Forecast in Holliston

Current Weather in Holliston

Gale Watch issued July 20 at 2:50PM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA
Overcast
15°C
Feels like 15°C. Overcast.
🌬️ 7 km/h S
💧 100% Humidity
🧭 1015 hPa
👁️ 11.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 13°C
🌅 Sunrise: 05:28 AM
🌇 Sunset: 08:16 PM
Map Overlays:

Right now Holliston is 15°C with overcast, feeling like 15°C. Humidity sits at 100% and winds are near 7 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Holliston range from about 13°C to 30°C. ⚠️ Gale Watch issued July 20 at 2:50PM EDT until July 22 at 8:00PM EDT by NWS Boston/Norton MA

Hourly Forecast for Holliston

06:00
Sunny
16°
17%
07:00
Sunny
18°
12%
08:00
Sunny
20°
9%
09:00
Sunny
22°
5%
10:00
Sunny
25°
3%
11:00
Sunny
29°
2%
12:00
Sunny
30°
2%
13:00
Sunny
30°
2%
14:00
Overcast
27°
9%
15:00
Partly Cloudy
25°
5%
16:00
Partly Cloudy
25°
7%
17:00
Light drizzle
23°
55%
18:00
Light rain shower
21°
79%
19:00
Moderate or heavy rain shower
21°
89%
20:00
Light rain shower
21°
85%
21:00
Light rain
21°
82%
22:00
Heavy rain
21°
94%
23:00
Light rain shower
21°
78%
00:00
Light rain shower
21°
70%
01:00
Overcast
21°
34%
02:00
Overcast
21°
34%
03:00
Patchy rain nearby
21°
47%
04:00
Overcast
21°
34%
05:00
Cloudy
21°
31%

14-Day Forecast for Holliston

Tue, Jul 21
Sunny Sunny
30° / 16°
Wed, Jul 22
Overcast Overcast
30° / 18°
Thu, Jul 23
Sunny Sunny
27° / 13°
Fri, Jul 24
Sunny Sunny
29° / 13°
Sat, Jul 25
Sunny Sunny
29° / 13°
Sun, Jul 26
Sunny Sunny
29° / 12°
Mon, Jul 27
Sunny Sunny
31° / 14°
Tue, Jul 28
Mist Mist
26° / 18°
Wed, Jul 29
Sunny Sunny
31° / 15°
Thu, Jul 30
Light rain shower Light rain shower
21° / 18°
Fri, Jul 31
Sunny Sunny
26° / 18°
Sat, Aug 01
Sunny Sunny
29° / 15°
Sun, Aug 02
Sunny Sunny
29° / 17°
Mon, Aug 03
Sunny Sunny
30° / 16°

Additional Forecasts for Holliston

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 140.0 μg/m³
O₃ (Ozone) 83.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.8 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 7.9 μg/m³
PM10 (Coarse particles) 9.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T V W

Weather in United States ›

Best Time to Be Outside in Holliston Today

The most comfortable window in Holliston today looks like 08:00 to 10:00, when it is around 22°C. It should stay dry through that window. The next likely rain is around 17:00.

Frequently Asked Questions about Weather in Holliston

What is the temperature in Holliston right now?

It is currently 15°C (60°F) in Holliston, overcast (feels like 15°C).

What's the weather like in Holliston right now?

Conditions in Holliston right now: Overcast, humidity 100%, wind 7 km/h S.

What is today's forecast for Holliston?

Today in Holliston: high 30°C, low 16°C, sunny. Chance of rain: 74%.

What is the 7-day weather forecast for Holliston?

Daily highs and lows for Holliston:

  • 2026-07-21: 30°C / 16°C
  • 2026-07-22: 30°C / 18°C
  • 2026-07-23: 27°C / 13°C
  • 2026-07-24: 29°C / 13°C
  • 2026-07-25: 29°C / 13°C
  • 2026-07-26: 29°C / 12°C
  • 2026-07-27: 31°C / 14°C
Is it going to rain in Holliston today?

There is a 74% chance of rain in Holliston today. Total expected precipitation: 18.9 mm.

What is the wind speed in Holliston right now?

Wind in Holliston is currently 7 km/h (4 mph) from the S.

What is the UV index in Holliston right now?

The UV index in Holliston is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami