Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 23°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Saturday
16th May
23

8

7

8
Sunday
17th May
26

16

8

8
Monday
18th May
30

17

10

8
Tuesday
19th May
30

19

6

8
Wednesday
20th May
23

12

5

6

5-day weather forecast updated at 04:01 on Saturday 16th May 2026 GMT

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

Jamestown weather forecast by day

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

Jamestown weather for Saturday 16th May 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 24 kph from the south.

23
°C maximum temperature
8
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
55
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
24
kph wind from S

Jamestown weather for Sunday 17th May 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

26
°C maximum temperature
16
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from W

Jamestown weather for Monday 18th May 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 19 kph from the south.

30
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
8
UV index (Very High)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from S

Jamestown weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 21 kph from the south-west.

30
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
61
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from SW

Jamestown weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 18 kph from the south-west.