Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 27°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Monday
20th Jul
27

10

11

8
Tuesday
21st Jul
26

19

4

6
Wednesday
22nd Jul
20

13

4

4
Thursday
23rd Jul
23

11

14

8
Friday
24th Jul
27

12

12

8

5-day weather forecast updated at 04:01 on Tuesday 21st 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 Monday 20th July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

27
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Jamestown weather for Tuesday 21st July 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 23 kph from the south-west.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
99
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
23
kph wind from SW

Jamestown weather for Wednesday 22nd July 2026

Expect mostly cloudy with light rain in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 21 kph from the west.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
42
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
21
kph wind from W

Jamestown weather for Thursday 23rd July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

23
°C maximum temperature
11
°C minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Jamestown weather for Friday 24th July 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.