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Union County, IN Weather Forecast | 10 Days

Updated: Wed Oct 21st 2026 7:30 AM EDT

Wed, 10-21

69°F
47°F

Thu, 10-22

69°F
48°F

Fri, 10-23

68°F
48°F

Sat, 10-24

69°F
48°F

Sun, 10-25

71°F
49°F

Mon, 10-26

70°F
53°F

Tue, 10-27

68°F
55°F

Wed, 10-28

69°F
55°F

Thu, 10-29

61°F
39°F

Fri, 10-30

53°F
36°F

Sunny

Wed 10-21

Sunny with a high of 69°F and a low of 47°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 7mph and gusts of 15.4mph at 9 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 73% at 8 AM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 30.3^inHg at 9 AM, a lowest point of 30.17^inHg at 5 PM with an avg 30.22^inHg.

HI: 69°F
LO: 47°F

Rain: 3%
Snow: 0%

Wind
6.7 mph
Humidity
55% avg.

UV Index
4.2
Air Quality
Good

Sunrise
07:56 AM
Sunset
06:52 PM

Moonrise
04:42 PM
Moonset
03:17 AM
Moon Phase
Waxing Gibbous

Hourly

Sunny

Thu 10-22

Sunny with a high of 69°F and a low of 48°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 7mph and gusts of 13.4mph at 8 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 73% at 8 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 30.26^inHg at 11 PM, a lowest point of 30.19^inHg at 5 PM with an avg 30.22^inHg.

HI: 69°F
LO: 48°F

Rain: 3%
Snow: 0%

Wind
6.7 mph
Humidity
58% avg.

UV Index
4.1
Air Quality
Moderate

Sunrise
07:57 AM
Sunset
06:51 PM

Moonrise
05:03 PM
Moonset
04:17 AM
Moon Phase
Waxing Gibbous

Hourly

Sunny

Fri 10-23

Sunny with a high of 68°F and a low of 48°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 7mph and gusts of 17.9mph at 5 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 78% at 8 AM and 37% being its lowest at 4 PM. Barometric pressure is its highest of 30.38^inHg at 11 PM, a lowest point of 30.26^inHg at 12 AM with an avg 30.32^inHg.

HI: 68°F
LO: 48°F

Rain: 4%
Snow: 0%

Wind
6.7 mph
Humidity
59% avg.

UV Index
4
Air Quality
Moderate

Sunrise
07:58 AM
Sunset
06:49 PM

Moonrise
05:24 PM
Moonset
05:18 AM
Moon Phase
Full Moon

Hourly

Sunny

Sat 10-24

Sunny with a high of 69°F and a low of 48°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 8mph and gusts of 16.8mph at 5 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 83% at 8 AM and 35% being its lowest at 4 PM. Barometric pressure is its highest of 30.46^inHg at 10 AM, a lowest point of 30.37^inHg at 5 PM with an avg 30.4^inHg.

HI: 69°F
LO: 48°F

Rain: 5%
Snow: 0%

Wind
7.6 mph
Humidity
60% avg.

UV Index
6
Air Quality
Good

Sunrise
07:59 AM
Sunset
06:48 PM

Moonrise
05:46 PM
Moonset
06:20 AM
Moon Phase
Full Moon

Hourly

Overcast

Sun 10-25

Overcast with a high of 71°F and a low of 49°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 8mph and gusts of 11.2mph at 12 AM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 74% at 8 AM and 35% being its lowest at 5 PM. Barometric pressure is its highest of 30.44^inHg at 9 AM, a lowest point of 30.31^inHg at 6 PM with an avg 30.38^inHg.

HI: 71°F
LO: 49°F

Rain: 9%
Snow: 0%

Wind
7.4 mph
Humidity
55% avg.

UV Index
6
Air Quality
Moderate

Sunrise
08:00 AM
Sunset
06:46 PM

Moonrise
06:11 PM
Moonset
07:25 AM
Moon Phase
Full Moon

Hourly

Overcast

Mon 10-26

Overcast with a high of 70°F and a low of 53°F. There might be light rainfall having a 13% chance. Winds will be light at 7mph and gusts of 8.3mph at 3 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 65% at 8 AM and 41% being its lowest at 2 PM. Barometric pressure is its highest of 30.33^inHg at 12 AM, a lowest point of 30.2^inHg at 6 PM with an avg 30.27^inHg.

HI: 70°F
LO: 53°F

Rain: 13%
Snow: 0%

Wind
6.7 mph
Humidity
54% avg.

UV Index
5
Air Quality
TBA

Sunrise
08:01 AM
Sunset
06:45 PM

Moonrise
06:41 PM
Moonset
08:33 AM
Moon Phase
Full Moon

Hourly

Overcast

Tue 10-27

Overcast with a high of 68°F and a low of 55°F. There might be light rainfall having a 12% chance. Winds will be light at 7mph and gusts of 11.4mph at 5 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 70% at 11 PM and 42% being its lowest at 2 PM. Barometric pressure is its highest of 30.2^inHg at 12 AM, a lowest point of 30.13^inHg at 5 PM with an avg 30.17^inHg.

HI: 68°F
LO: 55°F

Rain: 12%
Snow: 0%

Wind
6.5 mph
Humidity
57% avg.

UV Index
5
Air Quality
TBA

Sunrise
08:02 AM
Sunset
06:44 PM

Moonrise
07:17 PM
Moonset
09:43 AM
Moon Phase
Waning Gibbous

Hourly

Overcast

Wed 10-28

Overcast with a high of 69°F and a low of 55°F. There might be light rainfall having a 12% chance. Winds will be light at 8mph and gusts of 16.4mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 77% at 5 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.18^inHg at 11 AM, a lowest point of 30.04^inHg at 10 PM with an avg 30.12^inHg.

HI: 69°F
LO: 55°F

Rain: 12%
Snow: 0%

Wind
7.6 mph
Humidity
63% avg.

UV Index
6
Air Quality
TBA

Sunrise
08:03 AM
Sunset
06:43 PM

Moonrise
08:02 PM
Moonset
10:54 AM
Moon Phase
Waning Gibbous

Hourly

Sunny

Thu 10-29

Sunny with a high of 61°F and a low of 39°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 20mph on average and gusts of 33.2mph at 5 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 75% at 11 PM and 52% being its lowest at 5 PM. Barometric pressure is its highest of 30.28^inHg at 11 PM, a lowest point of 29.92^inHg at 5 AM with an avg 30.09^inHg.

HI: 61°F
LO: 39°F

Rain: 10%
Snow: 0%

Wind
19.5 mph
Humidity
65% avg.

UV Index
4
Air Quality
TBA

Sunrise
08:04 AM
Sunset
06:41 PM

Moonrise
08:58 PM
Moonset
12:01 PM
Moon Phase
Waning Gibbous

Hourly

Sunny

Fri 10-30

Sunny with a high of 53°F and a low of 36°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 10mph and gusts of 13.9mph at 11 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 80% at 5 AM and 34% being its lowest at 4 PM. Barometric pressure is its highest of 30.36^inHg at 11 PM, a lowest point of 30.25^inHg at 5 PM with an avg 30.29^inHg.

HI: 53°F
LO: 36°F

Rain: 5%
Snow: 0%

Wind
9.2 mph
Humidity
60% avg.

UV Index
4
Air Quality
TBA

Sunrise
08:06 AM
Sunset
06:40 PM

Moonrise
10:04 PM
Moonset
01:01 PM
Moon Phase
Waning Gibbous

Hourly

Currently

	48°F	30.29 inHg. Barometer 71% Humidity ENE 5.4 mph Wind
Clear

Full Report

National Outlook

Coastal Winds and Rain for Mid-Atlantic and Southwest: 10-21 to 10-23

Wed Oct 21st 2026, 4:26am PDT

Read

Heavy Rain Expected: Southern Rockies and South Florida, 10-24 to 10-28

Extended Forecast
Wed Oct 21st 2026, 4:29am PDT

Read

Weather Forecast Nearby

Indiana

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