Boston weather live forecast

Today's maximum temperature in Boston is expected to be 18°C. Select a day from the live weather forecast for Boston, England, UK for more weather parameters.

Wednesday
20th May
18

11

5

UV4
Thursday
21st May
22

10

2

UV2
Friday
22nd May
28

12

10

UV6
Saturday
23rd May
25

13

5

UV5
Sunday
24th May
24

12

13

UV7

5-day weather forecast updated at 04:03 on Wednesday 20th 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 Wednesday 20th May 2026

Expect mostly cloudy with light rain in Boston, England with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 28 kph from the west.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
UV4
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
28
kph wind from W

Boston weather for Thursday 21st May 2026

Expect broken clouds in Boston, England with a maximum temperature of 22°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

22
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
UV2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Boston weather for Friday 22nd May 2026

Expect broken clouds in Boston, England with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south.

28
°C maximum temperature
12
°C minimum temperature
broken clouds
10
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from S

Boston weather for Saturday 23rd May 2026

Expect broken clouds in Boston, England with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

25
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
12
kph wind from W

Boston weather for Sunday 24th May 2026

Expect scattered clouds in Boston, England with a maximum temperature of 24°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.