Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 18°C. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Monday
28th Sep
18

12

1

2
Tuesday
29th Sep
20

13

2

3
Wednesday
30th Sep
24

13

2

5
Thursday
1st Oct
28

14

6

5
Friday
2nd Oct
20

11

6

2

5-day weather forecast updated at 04:01 on Monday 28th September 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 28th September 2026

Expect overcast skies in Jamestown, New York with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

18
°C maximum temperature
12
°C minimum temperature
overcast skies
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Jamestown weather for Tuesday 29th September 2026

Expect fog in low lying areas in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

20
°C maximum temperature
13
°C minimum temperature
fog in low lying areas
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
kph wind from NW

Jamestown weather for Wednesday 30th September 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Jamestown weather for Thursday 1st October 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 21 kph from the south-west.

28
°C maximum temperature
14
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
21
kph wind from SW

Jamestown weather for Friday 2nd October 2026

Expect sunshine and showers in Jamestown, New York with a maximum temperature of 20°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 15 kph from the north-west.