Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 34°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Tuesday
14th Jul
34

20

14

9
Wednesday
15th Jul
32

23

10

9
Thursday
16th Jul
31

21

7

9
Friday
17th Jul
29

19

7

7
Saturday
18th Jul
27

19

3

7

5-day weather forecast updated at 04:01 on Tuesday 14th July 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 Tuesday 14th July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

34
°C maximum temperature
20
°C minimum temperature
scattered clouds
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
21
kph wind from W

Jamestown weather for Wednesday 15th July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

32
°C maximum temperature
23
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from W

Jamestown weather for Thursday 16th July 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

31
°C maximum temperature
21
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from W

Jamestown weather for Friday 17th July 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 12 kph from the north-west.

29
°C maximum temperature
19
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
31
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
12
kph wind from NW

Jamestown weather for Saturday 18th July 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 13 kph from the west.