Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 27°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Tuesday
8th Sep
27

13

5

7
Wednesday
9th Sep
28

18

5

5
Thursday
10th Sep
25

15

2

5
Friday
11th Sep
23

12

6

6
Saturday
12th Sep
27

12

7

7

5-day weather forecast updated at 04:01 on Tuesday 8th September 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 Tuesday 8th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

27
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from SE

Jamestown weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 23 kph from the south-west.

28
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
95
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
23
kph wind from SW

Jamestown weather for Thursday 10th September 2026

Expect isolated thunderstorms 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 33% chance of some rain and a gentle breeze of 15 kph from the west.

25
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
33
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
15
kph wind from W

Jamestown weather for Friday 11th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

23
°C maximum temperature
12
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from N

Jamestown weather for Saturday 12th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.