Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 24°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Wednesday
17th Jun
24

14

9

7
Thursday
18th Jun
22

15

4

8
Friday
19th Jun
21

14

6

7
Saturday
20th Jun
20

13

12

7
Sunday
21st Jun
22

11

0

8

5-day weather forecast updated at 04:01 on Wednesday 17th June 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 Wednesday 17th June 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 24°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 19 kph from the south-west.

24
°C maximum temperature
14
°C minimum temperature
sunshine and showers
9
hours of sunshine
7
UV index (High)
82
% chance of some rain
<5
mm of rainfall expected
24
°C wind chill
19
kph wind from SW

Jamestown weather for Thursday 18th June 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 30 kph from the west.

22
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
78
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
30
kph wind from W

Jamestown weather for Friday 19th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 21°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Jamestown weather for Saturday 20th June 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the west.

20
°C maximum temperature
13
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from W

Jamestown weather for Sunday 21st June 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 8 (Very High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a light breeze of 12 kph from the west.