Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 27°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Saturday
29th Aug
27

12

10

7
Sunday
30th Aug
25

16

1

5
Monday
31st Aug
27

19

0

5
Tuesday
1st Sep
30

21

5

7
Wednesday
2nd Sep
31

21

5

5

5-day weather forecast updated at 04:01 on Saturday 29th August 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 29th August 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

27
°C maximum temperature
12
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from S

Jamestown weather for Sunday 30th August 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 13 kph from the south.

25
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
57
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Jamestown weather for Monday 31st August 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a light breeze of 11 kph from the west.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
5
UV index (Moderate)
62
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
11
kph wind from W

Jamestown weather for Tuesday 1st September 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 14 kph from the south.

30
°C maximum temperature
21
°C minimum temperature
sunshine and showers
5
hours of sunshine
7
UV index (High)
67
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from S

Jamestown weather for Wednesday 2nd September 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 18 kph from the south-west.