Jamestown weather live forecast

Today's maximum temperature in Jamestown is expected to be 46°F. Select a day from the live weather forecast for Jamestown, New York, USA for more weather parameters.

Tuesday
17th Feb
46

37

2

3
Wednesday
18th Feb
48

37

1

0
Thursday
19th Feb
54

34

2

3
Friday
20th Feb
52

34

3

1
Saturday
21st Feb
41

28

0

1

5-day weather forecast updated at 04:02 on Tuesday 17th February 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 Tuesday 17th February 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 46°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

46
°F maximum temperature
37
°F minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
41
°F wind chill
11
mph wind from SW

Jamestown weather for Wednesday 18th February 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 48°F and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 12 mph from the west.

48
°F maximum temperature
37
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
100
% chance of some rain
<20
mm of rainfall expected
45
°F wind chill
12
mph wind from W

Jamestown weather for Thursday 19th February 2026

Expect broken clouds in Jamestown, New York with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-east.

54
°F maximum temperature
34
°F minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
54
°F wind chill
9
mph wind from SE

Jamestown weather for Friday 20th February 2026

Expect mostly cloudy with rain in Jamestown, New York with a maximum temperature of 52°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 15 mph from the south-east.

52
°F maximum temperature
34
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
70
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
15
mph wind from SE

Jamestown weather for Saturday 21st February 2026

Expect cloudy with sleet or snow in Jamestown, New York with a maximum temperature of 41°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 37% chance of some sleet or snow and a moderate breeze of 12 mph from the west.