Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 20°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Friday
25th Sep
20

6

10

5
Saturday
26th Sep
20

8

9

5
Sunday
27th Sep
20

11

3

5
Monday
28th Sep
19

12

1

2
Tuesday
29th Sep
22

11

6

5

5-day weather forecast updated at 04:01 on Friday 25th 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 25th September 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

20
°C maximum temperature
6
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
16
kph wind from N

Jamestown weather for Saturday 26th September 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

20
°C maximum temperature
8
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
18
kph wind from N

Jamestown weather for Sunday 27th September 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 20 kph from the north.

20
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
20
kph wind from N

Jamestown weather for Monday 28th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

19
°C maximum temperature
12
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Jamestown weather for Tuesday 29th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.