Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 21°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Saturday
26th Sep
21

9

8

5
Sunday
27th Sep
18

11

1

4
Monday
28th Sep
19

12

0

2
Tuesday
29th Sep
21

13

2

3
Wednesday
30th Sep
22

13

0

3

5-day weather forecast updated at 04:01 on Saturday 26th 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 Saturday 26th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

21
°C maximum temperature
9
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
19
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 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 22 kph from the north.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
44
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
22
kph wind from N

Jamestown weather for Monday 28th September 2026

Expect overcast with light rain in Jamestown, New York with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a light breeze of 12 kph from the north.

19
°C maximum temperature
12
°C minimum temperature
overcast with light rain
0
hours of sunshine
2
UV index (Low)
15
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
12
kph wind from N

Jamestown weather for Tuesday 29th September 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a light breeze of 8 kph from the west.

21
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
8
kph wind from W

Jamestown weather for Wednesday 30th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.