Union Pier, MI Weather Forecast | 5 Day
Updated: Mon May 12th 2025 5:30 PM EDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Patchy Rain Nearby
Mon 5-12
Scattered showers with a high of 69°F and a low of 47°F. Rainfall expected in the surrounding area to have a 74% chance with an estimated 0.05in. Wind will be moderate, blowing around 12mph on average and gusts of 24.4mph at 7 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 98% at 10 PM and 74% being its lowest at 6 PM. Barometric pressure is its highest of 29.91inHg at 6 PM, a lowest point of 29.88inHg at 8 PM with an avg 29.89inHg.
- HI: 69°F
- LO: 47°F
- Rainfall: 74% | est. 0.05in
- Snowfall: 0%
- Wind
11.6 mph - Humidity
77% avg. - UV Index
2.1 - Air QualityGood
- Sunrise
06:29 AM - Sunset
08:58 PM - Moonrise
09:28 PM - Moonset
06:03 AM - Moon Phase
Full Moon

Moderate Rain
Tue 5-13
Moderate Rain with a high of 66°F and a low of 60°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.47in. Wind will be moderate, blowing around 13mph on average and gusts of 20.5mph at 6 AM. High humidity with average of 94% is anticipated, the maximum being 99% at 1 AM and 86% being its lowest at 2 PM. Barometric pressure is its highest of 29.88inHg at 12 AM, a lowest point of 29.75inHg at 8 PM with an avg 29.81inHg.
- HI: 66°F
- LO: 60°F
- Rainfall: 88% | est. 0.47in
- Snowfall: 0%
- Wind
12.1 mph - Humidity
94% avg. - UV Index
1.5 - Air QualityGood
- Sunrise
06:28 AM - Sunset
08:59 PM - Moonrise
10:31 PM - Moonset
06:33 AM - Moon Phase
Waning Gibbous

Mist
Wed 5-14
Mist with a high of 68°F and a low of 59°F. Winds will be light at 8mph and gusts of 16mph at 12 AM. High humidity with average of 88% is anticipated, the maximum being 97% at 4 AM and 73% being its lowest at 8 PM. Barometric pressure is its highest of 29.78inHg at 11 AM, a lowest point of 29.7inHg at 8 PM with an avg 29.74inHg.
- HI: 68°F
- LO: 59°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
7.6 mph - Humidity
88% avg. - UV Index
2.3 - Air QualityModerate
- Sunrise
06:27 AM - Sunset
09:00 PM - Moonrise
11:32 PM - Moonset
07:11 AM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Thu 5-15
Scattered showers with a high of 80°F and a low of 59°F. It will likey rain in the surrounding area, having a 85% chance of a downpour with an estimated 0.03in. Winds will be strong at speeds peaking at 21mph and gusts of 43.7mph at 10 PM. High humidity with average of 81% is anticipated, the maximum being 96% at 5 AM and 65% being its lowest at 9 PM. Barometric pressure is its highest of 29.7inHg at 12 AM, a lowest point of 29.46inHg at 8 PM with an avg 29.58inHg.
- HI: 80°F
- LO: 59°F
- Rainfall: 85% | est. 0.03in
- Snowfall: 0%
- Wind
20.8 mph - Humidity
81% avg. - UV Index
2.2 - Air QualityModerate
- Sunrise
06:26 AM - Sunset
09:01 PM - Moonrise
No moonrise - Moonset
07:58 AM - Moon Phase
Waning Gibbous

Patchy Rain Nearby
Fri 5-16
Scattered showers with a high of 73°F and a low of 53°F. It will likey rain in the surrounding area, having a 77% chance of a downpour with an estimated 0.05in. Wind will be moderate, blowing around 17mph on average and gusts of 34.2mph at 3 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 98% at 11 PM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 29.71inHg at 9 AM, a lowest point of 29.51inHg at 8 PM with an avg 29.64inHg.
- HI: 73°F
- LO: 53°F
- Rainfall: 77% | est. 0.05in
- Snowfall: 0%
- Wind
17 mph - Humidity
66% avg. - UV Index
0 - Air QualityGood
- Sunrise
06:25 AM - Sunset
09:02 PM - Moonrise
12:26 AM - Moonset
08:53 AM - Moon Phase
Waning Gibbous

Sunny
Sat 5-17
Sunny with a high of 66°F and a low of 52°F. Wind will be moderate, blowing around 19mph on average and gusts of 35.4mph at 2 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 98% at 12 AM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 29.78inHg at 11 PM, a lowest point of 29.64inHg at 12 AM with an avg 29.71inHg.
- HI: 66°F
- LO: 52°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
18.8 mph - Humidity
80% avg. - UV Index
4 - Air QualityTBA
- Sunrise
06:25 AM - Sunset
09:03 PM - Moonrise
01:13 AM - Moonset
09:57 AM - Moon Phase
Waning Gibbous
Currently
![]() |
80°F |
29.94 inHg.
Barometer 42%
Humidity ESE 16.9 mph Wind |
Cloudy |