Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 25°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Friday
4th Sep
25

19

2

6
Saturday
5th Sep
23

15

6

7
Sunday
6th Sep
23

13

6

5
Monday
7th Sep
24

12

9

6
Tuesday
8th Sep
26

13

6

5

5-day weather forecast updated at 04:01 on Friday 4th 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 Friday 4th September 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a light breeze of 10 kph from the west.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
79
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
10
kph wind from W

Jamestown weather for Saturday 5th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

23
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
15
kph wind from N

Jamestown weather for Sunday 6th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

23
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
13
kph wind from NE

Jamestown weather for Monday 7th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 24°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

24
°C maximum temperature
12
°C minimum temperature
broken clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Jamestown weather for Tuesday 8th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.