Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 29°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Friday
31st Jul
29

14

12

8
Saturday
1st Aug
28

18

4

7
Sunday
2nd Aug
25

19

0

3
Monday
3rd Aug
26

17

4

4
Tuesday
4th Aug
27

15

5

8

5-day weather forecast updated at 04:01 on Friday 31st July 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 Friday 31st July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

29
°C maximum temperature
14
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from NW

Jamestown weather for Saturday 1st August 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

28
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from SE

Jamestown weather for Sunday 2nd August 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 16 kph from the south.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
90
% chance of some rain
<30
mm of rainfall expected
25
°C wind chill
16
kph wind from S

Jamestown weather for Monday 3rd August 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 14 kph from the north.

26
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
35
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from N

Jamestown weather for Tuesday 4th August 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 11 kph from the south-east.