Porter County, IN Weather Forecast | 5 Day
Updated: Sat Sep 12th 2026 4:15 PM CDT
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Sunny
Sat 9-12-26
Sunny with a high of 88°F and a low of 61°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 10mph and gusts of 14.1mph at 9 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 72% at 11 PM and 45% being its lowest at 6 PM. Barometric pressure is its highest of 29.92inHg at 10 PM, a lowest point of 29.84inHg at 5 PM with an avg 29.88inHg.
- HI: 88°F
- LO: 61°F
- Rainfall: 10%
- Snowfall: 0%
- Wind
9.6 mph - Humidity
73% avg. - UV Index
6.8 - Air QualityGood
- Sunrise
06:25 AM - Sunset
07:03 PM - Moonrise
08:02 AM - Moonset
07:32 PM - Moon Phase
New Moon
Overcast
Weather Tomorrow, Sun 9-13-26
Overcast with a high of 71°F and a low of 59°F. There might be light rainfall having a 12% chance. Wind will be moderate, blowing around 18mph on average and gusts of 23.7mph at 4 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 93% at 1 AM and 58% being its lowest at 12 PM. Barometric pressure is its highest of 30.18inHg at 11 PM, a lowest point of 29.91inHg at 12 AM with an avg 30.04inHg.
- HI: 71°F
- LO: 59°F
- Rainfall: 12%
- Snowfall: 0%
- Wind
17.2 mph - Humidity
74% avg. - UV Index
6 - Air QualityGood
- Sunrise
06:26 AM - Sunset
07:01 PM - Moonrise
09:17 AM - Moonset
07:58 PM - Moon Phase
Waxing Crescent
Sunny
Mon 9-14-26
Sunny with a high of 69°F and a low of 50°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 14mph on average and gusts of 33.6mph at 11 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 92% at 3 AM and 39% being its lowest at 2 PM. Barometric pressure is its highest of 30.27inHg at 7 AM, a lowest point of 30.08inHg at 10 PM with an avg 30.19inHg.
- HI: 69°F
- LO: 50°F
- Rainfall: 7%
- Snowfall: 0%
- Wind
13.9 mph - Humidity
64% avg. - UV Index
6.3 - Air QualityGood
- Sunrise
06:27 AM - Sunset
07:00 PM - Moonrise
10:32 AM - Moonset
08:27 PM - Moon Phase
Waxing Crescent
Overcast
Tue 9-15-26
Overcast with a high of 88°F and a low of 62°F. Rainfall expected to have a 71% chance with an estimated 0.15in. Wind will be moderate, blowing around 17mph on average and gusts of 39.4mph at 5 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 92% at 10 PM and 48% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 10 PM, a lowest point of 30inHg at 5 AM with an avg 30.05inHg.
- HI: 88°F
- LO: 62°F
- Rainfall: 71% | est. 0.15in
- Snowfall: 0%
- Wind
16.3 mph - Humidity
72% avg. - UV Index
5.9 - Air QualityGood
- Sunrise
06:28 AM - Sunset
06:58 PM - Moonrise
11:44 AM - Moonset
09:01 PM - Moon Phase
Waxing Crescent
Scattered Showers
Wed 9-16-26
Scattered Showers with a high of 73°F and a low of 59°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.27in. Wind will be moderate, blowing around 11mph on average and gusts of 17mph at 11 PM. High humidity with average of 92% is anticipated, the maximum being 98% at 7 AM and 84% being its lowest at 10 AM. Barometric pressure is its highest of 30.27inHg at 12 PM, a lowest point of 30.12inHg at 5 AM with an avg 30.2inHg.
- HI: 73°F
- LO: 59°F
- Rainfall: 89% | est. 0.27in
- Snowfall: 0%
- Wind
10.7 mph - Humidity
92% avg. - UV Index
3.1 - Air QualityGood
- Sunrise
06:29 AM - Sunset
06:56 PM - Moonrise
12:53 PM - Moonset
09:41 PM - Moon Phase
First Quarter
Light Rain Shower
Thu 9-17-26
Light Rain Shower with a high of 62°F and a low of 59°F. It will likey rain, having a 94% chance of a downpour with an estimated 0.45in. Winds will be light at 8mph and gusts of 16.4mph at 12 AM. High humidity with average of 97% is anticipated, the maximum being 99% at 7 PM and 96% being its lowest at 7 AM. Barometric pressure is its highest of 30.24inHg at 12 AM, a lowest point of 30.17inHg at 6 PM with an avg 30.21inHg.
- HI: 62°F
- LO: 59°F
- Rainfall: 94% | est. 0.45in
- Snowfall: 0%
- Wind
7.4 mph - Humidity
97% avg. - UV Index
4 - Air QualityTBA
- Sunrise
06:30 AM - Sunset
06:54 PM - Moonrise
01:56 PM - Moonset
10:29 PM - Moon Phase
First Quarter
Currently
|
86°F |
29.83 inHg.
Barometer 47%
Humidity WSW 13 mph Wind |
| Overcast | ||
National Outlook
Rain and Thunder in Central and Eastern U.S., Cool in Northwest 09-12 to 09-14
Sat Sep 12th 2026, 5:56am PDT
Read
Watch Out: Heat and Storms Ahead - 09-14 to 09-18
Extended Forecast
Sat Sep 12th 2026, 6:03am PDT
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Sat Sep 12th 2026, 6:03am PDT
5 Day Forecast Nearby
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