Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 34°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Wednesday
1st Jul
34

24

12

8
Thursday
2nd Jul
34

25

11

9
Friday
3rd Jul
33

25

8

9
Saturday
4th Jul
30

23

6

4
Sunday
5th Jul
28

21

6

7

5-day weather forecast updated at 04:01 on Wednesday 1st 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 Wednesday 1st July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 34°C, high 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 gentle breeze of 18 kph from the west.

34
°C maximum temperature
24
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from W

Jamestown weather for Thursday 2nd July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

34
°C maximum temperature
25
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
19
kph wind from SW

Jamestown weather for Friday 3rd July 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 18 kph from the west.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
44
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
18
kph wind from W

Jamestown weather for Saturday 4th July 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 16 kph from the west.

30
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
67
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from W

Jamestown weather for Sunday 5th July 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 12 kph from the south-west.