Local weather forecast

Weather in Jamestown, IN

Updated 2026-08-11 12:00 local time · ZIP codes 46147

Sunny
Now79°F

Sunny

High / Low94° / 71°
Rain chance57%
Wind15 mph
Weather alerts

Active alerts

2
Flood Watch issued August 11 at 1:38AM EDT until August 12 at 12:00AM EDT by NWS Indianapolis IN

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Much of central Indiana. * WHEN...From noon EDT today through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of storms are likely to produce flooding this afternoon and evening with isolated rain amounts of 2 to 4 inches. - http://www.weather.gov/safety/flood

Safety instructions

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Flood Watch issued August 11 at 4:16AM EDT until August 12 at 12:00AM EDT by NWS Indianapolis IN

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Much of central Indiana. * WHEN...From noon EDT today through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of storms are likely to produce flooding this afternoon and evening with isolated rain amounts of 2 to 4 inches. - http://www.weather.gov/safety/flood

Safety instructions

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Hourly

Next hours

NowSunny79°7% rain
1 PMSunny93°5% rain
2 PMSunny94°4% rain
3 PMSunny90°4% rain
4 PMPatchy rain nearby71°35% rain
5 PMPatchy rain nearby79°26% rain
6 PMSunny82°8% rain
7 PMSunny79°8% rain
8 PMPatchy rain nearby75°65% rain
9 PMClear73°13% rain
10 PMClear72°14% rain
11 PMClear71°13% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
94° 71°Sunny
Rain 57%Gust 21 mph
Tomorrow2026-08-12
Sunny
79° 69°Sunny
Rain 86%Gust 12 mph
Thursday2026-08-13
Patchy rain nearby
82° 68°Patchy rain nearby
Rain 88%Gust 8 mph
Conditions

Weather details

Feels like82°F
Humidity79%
Pressure29.97 inHg
Visibility10 mi
Wind15 mph SW
Wind gusts18 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise06:54 AM
Sunset08:48 PM
Moonrise04:55 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 65% over the next 12 hours.

Light layers should work

It feels like 82°F with winds near 15 mph.

Best window: 7 PM

79°F, 8% rain chance and 9 mph wind.

Use extra caution while driving

Visibility is around 10 mi; gusts may reach 40 mph.

Running conditions are less comfortable

Current temperature is 79°F, wind 15 mph, rain chance up to 65%.

Moderate UV protection recommended

UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.

Jamestown weather today

Sunny and 79°F in Jamestown, IN. Today's high is 94°F with a 57% rain chance. Winds are around 15 mph with gusts near 18 mph. Relative humidity is 79%, pressure is 29.97 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Jamestown

Sunrise is at 06:54 AM and sunset is at 08:48 PM. Tomorrow's forecast calls for Sunny with a high near 79°F and a low near 69°F. The maximum rain chance is 86%.

Nearby

Weather near Jamestown

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