Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 25°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Saturday
27th Jun
25

15

8

6
Sunday
28th Jun
27

17

7

8
Monday
29th Jun
30

17

9

9
Tuesday
30th Jun
33

21

8

7
Wednesday
1st Jul
33

24

13

9

5-day weather forecast updated at 04:01 on Saturday 27th 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 Saturday 27th June 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 25°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a light breeze of 9 kph from the east.

25
°C maximum temperature
15
°C minimum temperature
sunshine and showers
8
hours of sunshine
6
UV index (High)
53
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from E

Jamestown weather for Sunday 28th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

27
°C maximum temperature
17
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from NE

Jamestown weather for Monday 29th June 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

30
°C maximum temperature
17
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Jamestown weather for Tuesday 30th June 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

33
°C maximum temperature
21
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from W

Jamestown weather for Wednesday 1st July 2026

Expect clear skies in Jamestown, New York with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.