Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 26°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Thursday
30th Jul
26

15

13

7
Friday
31st Jul
27

14

8

8
Saturday
1st Aug
28

17

1

7
Sunday
2nd Aug
25

18

0

3
Monday
3rd Aug
26

16

2

7

5-day weather forecast updated at 04:01 on Thursday 30th 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 Thursday 30th July 2026

Expect clear skies in Jamestown, New York with a maximum temperature of 26°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

26
°C maximum temperature
15
°C minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
17
kph wind from NW

Jamestown weather for Friday 31st July 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 27°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 light breeze of 10 kph from the west.

27
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from W

Jamestown weather for Saturday 1st August 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 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a light breeze of 11 kph from the south.

28
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
7
UV index (High)
44
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from S

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 82% chance of some rain and a light breeze of 11 kph from the north.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<30
mm of rainfall expected
25
°C wind chill
11
kph wind from N

Jamestown weather for Monday 3rd August 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 26°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a gentle breeze of 13 kph from the north-east.