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.

Thursday
27th Aug
25

17

6

5
Friday
28th Aug
22

13

6

6
Saturday
29th Aug
26

13

9

6
Sunday
30th Aug
28

15

4

7
Monday
31st Aug
28

19

6

4

5-day weather forecast updated at 04:01 on Thursday 27th August 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 27th August 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 5-10 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 16 kph from the west.

25
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
78
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
16
kph wind from W

Jamestown weather for Friday 28th August 2026

Expect fog in low lying areas in Jamestown, New York with a maximum temperature of 22°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

22
°C maximum temperature
13
°C minimum temperature
fog in low lying areas
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Jamestown weather for Saturday 29th August 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 26°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

26
°C maximum temperature
13
°C minimum temperature
broken clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
9
kph wind from SE

Jamestown weather for Sunday 30th August 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

28
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from S

Jamestown weather for Monday 31st August 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 14 kph from the south.