Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 19°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Wednesday
20th May
19

9

1

UV6
Thursday
21st May
18

6

14

UV9
Friday
22nd May
18

8

1

UV7
Saturday
23rd May
13

9

0

UV1
Sunday
24th May
20

9

1

UV6

5-day weather forecast updated at 04:01 on Wednesday 20th May 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 20th May 2026

Expect isolated thunderstorms in Jamestown, New York with a maximum temperature of 19°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 17 kph from the north-west.

19
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
UV6
UV index (High)
49
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Jamestown weather for Thursday 21st May 2026

Expect scattered clouds in Jamestown, New York with a maximum temperature of 18°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

18
°C maximum temperature
6
°C minimum temperature
scattered clouds
14
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
18
°C wind chill
16
kph wind from NE

Jamestown weather for Friday 22nd May 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 18°C, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

18
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

Jamestown weather for Saturday 23rd May 2026

Expect overcast with light rain in Jamestown, New York with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 24 kph from the south-east.

13
°C maximum temperature
9
°C minimum temperature
overcast with light rain
0
hours of sunshine
UV1
UV index (Low)
85
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
24
kph wind from SE

Jamestown weather for Sunday 24th May 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 21 kph from the south-east.