Boston weather live forecast

Today's maximum temperature in Boston is expected to be 21°C. Select a day from the live weather forecast for Boston, England, UK for more weather parameters.

Thursday
21st May
21

10

1

UV3
Friday
22nd May
27

13

12

UV6
Saturday
23rd May
25

14

6

UV5
Sunday
24th May
27

12

11

UV6
Monday
25th May
27

14

14

UV6

5-day weather forecast updated at 04:03 on Thursday 21st May 2026 GMT

More about Boston

Boston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for England

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

Destination

The 5-day weather forecast for England (Boston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Boston weather forecast by day

Below are the detailed weather forecasts for Boston for the next 5 days.

Boston weather for Thursday 21st May 2026

Expect mostly cloudy with light rain in Boston, England with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a gentle breeze of 19 kph from the south-west.

21
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
UV3
UV index (Moderate)
10
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Boston weather for Friday 22nd May 2026

Expect scattered clouds in Boston, England with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

27
°C maximum temperature
13
°C minimum temperature
scattered clouds
12
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
23
kph wind from S

Boston weather for Saturday 23rd May 2026

Expect isolated thunderstorms in Boston, England with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 13% chance of some rain and a light breeze of 12 kph from the north-west.

25
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV5
UV index (Moderate)
13
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
12
kph wind from NW

Boston weather for Sunday 24th May 2026

Expect scattered clouds in Boston, England with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

27
°C maximum temperature
12
°C minimum temperature
scattered clouds
11
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Boston weather for Monday 25th May 2026

Expect scattered clouds in Boston, England with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.