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Harrisburg IN Weather - Sunny - 68°F
Sunny
68°F
Updated 12:05 pm
Feels Like 60°F
Humidity 60%
Wind N 10 mph
Barometer  30.09 in
Dew Point 54°F
Harrisburg IN Weather - Sunny - 20°C
Sunny
20°C
Updated 12:05 pm
Feels Like 15°C
Humidity 60%
Wind N 16 km/h
Barometer  101.9 kPa
Dew Point 12°C
Harrisburg, IN Weather and Current Conditionsharrisburg in weather forecast

Harrisburg, IN Weather Forecast

Harrisburg Indiana WeatherHarrisburg, Indiana Weather Weather Forecast
14 day API Harrisburg, IN weather forecast. Note. Our 7-day weather forecast for Harrisburg, Indiana is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Harrisburg, IN Weather Forecast Dated: 1205 PM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Harrisburg Weather - 2026-09-28 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Harrisburg Weather - 2026-09-28 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Harrisburg Weather - 2026-09-28 - Evening - Sunny
63°F 17°C
Sunny
Pleasant near 68°F 20°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the N to the NNE at 6 mph 10 km/h.

Tuesday, September 29, 2026

Mid-Morning
Harrisburg Weather - 2026-09-29 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Harrisburg Weather - 2026-09-29 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Harrisburg Weather - 2026-09-29 - Evening - Partly Cloudy
67°F 20°C
Partly Cloudy
Comfortable with temperatures reaching 72°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Harrisburg Weather - 2026-09-30 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Harrisburg Weather - 2026-09-30 - Afternoon - Partly Cloudy
80°F 27°C
Partly Cloudy
Early-Evening
Harrisburg Weather - 2026-09-30 - Evening - Cloudy
76°F 25°C
Cloudy
Quite warm around 80°F 27°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the SSE to the S at 6 mph 11 km/h.

Thursday, October 1, 2026

Mid-Morning
Harrisburg Weather - 2026-10-01 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Harrisburg Weather - 2026-10-01 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Harrisburg Weather - 2026-10-01 - Evening - Scattered Showers
76°F 25°C
Scattered Showers
Warm temperatures up to 83°F 28°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds moving from the SSW to the WNW at 5 mph 8 km/h.

Friday, October 2, 2026

Mid-Morning
Harrisburg Weather - 2026-10-02 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Harrisburg Weather - 2026-10-02 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Harrisburg Weather - 2026-10-02 - Evening - Overcast
57°F 15°C
Overcast
Brisk around 57°F 14°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds out of the NE at 10 mph 15 km/h.

Saturday, October 3, 2026

Mid-Morning
Harrisburg Weather - 2026-10-03 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Harrisburg Weather - 2026-10-03 - Afternoon - Overcast
58°F 15°C
Overcast
Early-Evening
Harrisburg Weather - 2026-10-03 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 58°F 15°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the E to the ESE at 9 mph 14 km/h.

Sunday, October 4, 2026

Mid-Morning
Harrisburg Weather - 2026-10-04 - Morning - Light Showers
55°F 13°C
Light Showers
Mid-Afternoon
Harrisburg Weather - 2026-10-04 - Afternoon - Light Showers
60°F 15°C
Light Showers
Early-Evening
Harrisburg Weather - 2026-10-04 - Evening - Light Showers
60°F 16°C
Light Showers
Comfortable at 60°F 15°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds turning from the S to the W at 10 mph 15 km/h. Gusts up to 22 mph 35 km/h.

Monday, October 5, 2026

Mid-Morning
Harrisburg Weather - 2026-10-05 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Harrisburg Weather - 2026-10-05 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
Harrisburg Weather - 2026-10-05 - Evening - Sunny
49°F 10°C
Sunny
Crisp with a high near 54°F 12°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure rising. Winds switching from the W to the NW at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.

Tuesday, October 6, 2026

Mid-Morning
Harrisburg Weather - 2026-10-06 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Harrisburg Weather - 2026-10-06 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Harrisburg Weather - 2026-10-06 - Evening - Sunny
53°F 12°C
Sunny
Brisk around 56°F 13°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Harrisburg Weather - 2026-10-07 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Harrisburg Weather - 2026-10-07 - Afternoon - Overcast
60°F 15°C
Overcast
Early-Evening
Harrisburg Weather - 2026-10-07 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 60°F 15°C, overcast throughout the day, with lower humidity and steady pressure.

Thursday, October 8, 2026

Mid-Morning
Harrisburg Weather - 2026-10-08 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Harrisburg Weather - 2026-10-08 - Afternoon - Cloudy
65°F 19°C
Cloudy
Early-Evening
Harrisburg Weather - 2026-10-08 - Evening - Overcast
59°F 15°C
Overcast
Comfortable at 65°F 19°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds moving from the WSW to the NNW at 9 mph 14 km/h.

Friday, October 9, 2026

Mid-Morning
Harrisburg Weather - 2026-10-09 - Morning - Scattered Showers
45°F 7°C
Scattered Showers
Mid-Afternoon
Harrisburg Weather - 2026-10-09 - Afternoon - Overcast
50°F 10°C
Overcast
Early-Evening
Harrisburg Weather - 2026-10-09 - Evening - Overcast
50°F 10°C
Overcast
Crisp with a high near 50°F 10°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the SW to the NNE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.

Saturday, October 10, 2026

Mid-Morning
Harrisburg Weather - 2026-10-10 - Morning - Scattered Showers
44°F 7°C
Scattered Showers
Mid-Afternoon
Harrisburg Weather - 2026-10-10 - Afternoon - Scattered Showers
46°F 8°C
Scattered Showers
Early-Evening
Harrisburg Weather - 2026-10-10 - Evening - Overcast
47°F 9°C
Overcast
Brisk around 46°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the NNE to the ESE at 13 mph 20 km/h. Gusts up to 27 mph 43 km/h.

Sunday, October 11, 2026

Mid-Morning
Harrisburg Weather - 2026-10-11 - Morning - Overcast
49°F 9°C
Overcast
Mid-Afternoon
Harrisburg Weather - 2026-10-11 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Harrisburg Weather - 2026-10-11 - Evening - Scattered Showers
55°F 13°C
Scattered Showers
Mildly cool near 58°F 14°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the NNW to the WNW at 12 mph 20 km/h. Gusts up to 21 mph 33 km/h.

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Weather by the Numbers

Mon, 28th
Harrisburg IN Weather - Monday, Sep 28, 2026 - Sunny
Hi: 68°F 20°C
Lo: 53°F 12°C
Sunrise 07:34 AM
Sunset 07:28 PM
Wind NNE 8 mph13 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 59%
Tue, 29th
Harrisburg IN Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 72°F 22°C
Lo: 54°F 12°C
Sunrise 07:35 AM
Sunset 07:26 PM
Wind SE 6 mph9 km/h
Dew Point 53°F11°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 61%
Wed, 30th
Harrisburg IN Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 81°F 27°C
Lo: 58°F 15°C
Sunrise 07:36 AM
Sunset 07:25 PM
Wind SSW 10 mph17 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 42%
Thu, 1st
Harrisburg IN Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 84°F 29°C
Lo: 67°F 20°C
Sunrise 07:37 AM
Sunset 07:23 PM
Wind SW 16 mph26 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 11% *
Humidity 48%
Fri, 2nd
Harrisburg IN Weather - Friday, Oct 2, 2026 - Light Rain Shower
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 07:38 AM
Sunset 07:21 PM
Wind NNE 13 mph21 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 59% *
Humidity 96%
Sat, 3rd
Harrisburg IN Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 59°F 15°C
Lo: 51°F 10°C
Sunrise 07:39 AM
Sunset 07:20 PM
Wind E 14 mph22 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 11% *
Humidity 47%
Sun, 4th
Harrisburg IN Weather - Sunday, Oct 4, 2026 - Moderate Or Heavy Rain Shower
Hi: 61°F 16°C
Lo: 51°F 11°C
Sunrise 07:40 AM
Sunset 07:18 PM
Wind SSW 7 mph12 km/h
Dew Point 57°F14°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 85% *
Humidity 99%
Mon, 5th
Harrisburg IN Weather - Monday, Oct 5, 2026 - Patchy Rain Nearby
Hi: 56°F 13°C
Lo: 43°F 6°C
Sunrise 07:41 AM
Sunset 07:17 PM
Wind WNW 20 mph32 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 4% *
Humidity 56%
Tue, 6th
Harrisburg IN Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 57°F 14°C
Lo: 41°F 5°C
Sunrise 07:42 AM
Sunset 07:15 PM
Wind NW 6 mph9 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 59%
Wed, 7th
Harrisburg IN Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 60°F 15°C
Lo: 46°F 8°C
Sunrise 07:43 AM
Sunset 07:13 PM
Wind ESE 7 mph11 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 15% *
Humidity 63%
Thu, 8th
Harrisburg IN Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 66°F 19°C
Lo: 52°F 11°C
Sunrise 07:44 AM
Sunset 07:12 PM
Wind WSW 6 mph10 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 13% *
Humidity 56%
Fri, 9th
Harrisburg IN Weather - Friday, Oct 9, 2026 - Patchy Rain Nearby
Hi: 51°F 10°C
Lo: 44°F 6°C
Sunrise 07:45 AM
Sunset 07:10 PM
Wind NNE 13 mph20 km/h
Dew Point 44°F7°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 25% *
Humidity 81%
Sat, 10th
Harrisburg IN Weather - Saturday, Oct 10, 2026 - Patchy Rain Nearby
Hi: 48°F 9°C
Lo: 43°F 6°C
Sunrise 07:46 AM
Sunset 07:09 PM
Wind NNE 15 mph23 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 34% *
Humidity 80%
Sun, 11th
Harrisburg IN Weather - Sunday, Oct 11, 2026 - Patchy Rain Nearby
Hi: 58°F 15°C
Lo: 46°F 8°C
Sunrise 07:47 AM
Sunset 07:07 PM
Wind NNW 14 mph22 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 29.71 in1006 mb
POP 22% *
Humidity 83%
* POP = Probability of Precipitation. Data for 12:00 PM.