Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 23°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Thursday
25th Jun
23

15

3

6
Friday
26th Jun
24

16

8

7
Saturday
27th Jun
24

16

3

9
Sunday
28th Jun
27

16

5

8
Monday
29th Jun
30

17

7

8

5-day weather forecast updated at 04:01 on Thursday 25th June 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 25th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 17 kph from the south.

23
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
92
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Jamestown weather for Friday 26th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 24°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 14 kph from the west.

24
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
16
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
14
kph wind from W

Jamestown weather for Saturday 27th June 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a light breeze of 10 kph from the east.

24
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
9
UV index (Very High)
47
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Jamestown weather for Sunday 28th June 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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

27
°C maximum temperature
16
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from E

Jamestown weather for Monday 29th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.