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Allston, MA Weather Forecast | 5 Day

Updated: Mon Jul 14th 2025 7:45 AM EDT

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Overcast

Mon 7-14

Overcast with a high of 80°F and a low of 66°F. Winds will be light at 9mph and gusts of 13.7mph at 4 PM. High humidity with average of 86% is anticipated, the maximum being 95% at 8 AM and 67% being its lowest at 5 PM. Barometric pressure is its highest of 30.09^inHg at 8 AM, a lowest point of 30^inHg at 4 PM with an avg 30.04^inHg.

HI: 80°F
LO: 66°F

Rainfall: 0%
Snowfall: 0%

Wind
8.3 mph
Humidity
86% avg.

UV Index
2.2
Air Quality
Moderate

Sunrise
05:21 AM
Sunset
08:19 PM

Moonrise
10:41 PM
Moonset
09:16 AM
Moon Phase
Waning Gibbous

Overcast

Tue 7-15

Overcast with a high of 87°F and a low of 71°F. Winds will be light at 8mph and gusts of 13.1mph at 10 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 97% at 11 PM and 58% being its lowest at 3 PM. Barometric pressure is its highest of 30.07^inHg at 9 AM, a lowest point of 30.01^inHg at 5 PM with an avg 30.05^inHg.

HI: 87°F
LO: 71°F

Rainfall: 0% | est. 0in
Snowfall: 0%

Wind
7.8 mph
Humidity
77% avg.

UV Index
1.9
Air Quality
Moderate

Sunrise
05:22 AM
Sunset
08:19 PM

Moonrise
11:02 PM
Moonset
10:28 AM
Moon Phase
Waning Gibbous

Fog

Wed 7-16

Fog with a high of 87°F and a low of 71°F. Wind will be moderate, blowing around 11mph on average and gusts of 16.3mph at 7 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 97% at 5 AM and 57% being its lowest at 5 PM. Barometric pressure is its highest of 30.09^inHg at 6 AM, a lowest point of 29.94^inHg at 6 PM with an avg 30.02^inHg.

HI: 87°F
LO: 71°F

Rainfall: 0%
Snowfall: 0%

Wind
10.3 mph
Humidity
80% avg.

UV Index
2.4
Air Quality
Moderate

Sunrise
05:22 AM
Sunset
08:18 PM

Moonrise
11:24 PM
Moonset
11:41 AM
Moon Phase
Waning Gibbous

Patchy Rain Nearby

Thu 7-17

Scattered showers with a high of 88°F and a low of 73°F. It will likey rain in the surrounding area, having a 84% chance of a downpour with an estimated 0.1in. Winds will be light at 9mph and gusts of 13.6mph at 8 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 97% at 2 AM and 57% being its lowest at 12 PM. Barometric pressure is its highest of 29.97^inHg at 12 AM, a lowest point of 29.83^inHg at 6 PM with an avg 29.89^inHg.

HI: 88°F
LO: 73°F

Rainfall: 84% | est. 0.1in
Snowfall: 0%

Wind
8.1 mph
Humidity
78% avg.

UV Index
1.6
Air Quality
Moderate

Sunrise
05:23 AM
Sunset
08:17 PM

Moonrise
11:47 PM
Moonset
12:54 PM
Moon Phase
Last Quarter

Patchy Rain Nearby

Fri 7-18

Scattered showers with a high of 94°F and a low of 73°F. It will likey rain in the surrounding area, having a 84% chance of a downpour with an estimated 0.03in. Winds will be light at 8mph and gusts of 13.1mph at 6 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 92% at 2 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 29.87^inHg at 11 PM, a lowest point of 29.8^inHg at 6 PM with an avg 29.84^inHg.

HI: 94°F
LO: 73°F

Rainfall: 84% | est. 0.03in
Snowfall: 0%

Wind
7.8 mph
Humidity
67% avg.

UV Index
0.2
Air Quality
Moderate

Sunrise
05:24 AM
Sunset
08:17 PM

Moonrise
No moonrise
Moonset
02:11 PM
Moon Phase
Last Quarter

Patchy Rain Nearby

Sat 7-19

Scattered showers with a high of 77°F and a low of 68°F. It will likey rain in the surrounding area, having a 82% chance of a downpour with an estimated 0.01in. Winds will be light at 8mph and gusts of 12.5mph at 12 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 83% at 11 PM and 63% being its lowest at 5 PM. Barometric pressure is its highest of 30.03^inHg at 11 PM, a lowest point of 29.87^inHg at 1 AM with an avg 29.95^inHg.

HI: 77°F
LO: 68°F

Rainfall: 82% | est. 0.01in
Snowfall: 0%

Wind
7.8 mph
Humidity
75% avg.

UV Index
5
Air Quality
TBA

Sunrise
05:25 AM
Sunset
08:16 PM

Moonrise
12:15 AM
Moonset
03:30 PM
Moon Phase
Waning Crescent

Allston, MA Weather Forecast - 10 Day Detailed

Currently

	72°F	30.08 inHg. Barometer 82% Humidity SSW 8.6 mph Wind
Partly Cloudy

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