Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 25°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Sunday
30th Aug
25

17

2

5
Monday
31st Aug
26

19

2

5
Tuesday
1st Sep
31

21

3

7
Wednesday
2nd Sep
31

22

3

6
Thursday
3rd Sep
28

21

3

7

5-day weather forecast updated at 04:01 on Sunday 30th 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 Sunday 30th August 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a light breeze of 10 kph from the south.

25
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
5
UV index (Moderate)
60
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Jamestown weather for Monday 31st August 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a light breeze of 12 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Jamestown weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 17 kph from the west.

31
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
70
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from W

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 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 15 kph from the south-west.

31
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
56
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Jamestown weather for Thursday 3rd September 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 14 kph from the west.