Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 10°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Thursday
14th May
10

5

1

1
Friday
15th May
18

6

6

4
Saturday
16th May
25

8

6

5
Sunday
17th May
26

15

5

8
Monday
18th May
31

14

7

7

5-day weather forecast updated at 04:01 on Thursday 14th May 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 14th May 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 17 kph from the north-west.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
85
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
17
kph wind from NW

Jamestown weather for Friday 15th May 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

18
°C maximum temperature
6
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
14
kph wind from NW

Jamestown weather for Saturday 16th May 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 19 kph from the south-west.

25
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
63
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
19
kph wind from SW

Jamestown weather for Sunday 17th May 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 13 kph from the west.

26
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
29
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
13
kph wind from W

Jamestown weather for Monday 18th May 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 18 kph from the south.