0in

Rain Today

Rain Last Hour
0in

Recorded at Laurence G Hanscom Field Airport Updated 1 hour 13 mins ago (7 miles away)

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Real-Time Extremes

Hottest 87.7 °F
Palau International Airport, AK
Coldest -47.3 °F
Northway, Northway Airport, AK
Windiest 53mph
Berthoud Pass, CO
Wettest (Last Hour) 0.2in
Southwest Washington Regional Airport, WA
Most Humid 100%
Clark Regional Airport, IN
Least Humid 16%
Palmer, Palmer Municipal Airport, AK
Highest Pressure 1030.5 hPa
Mammoth Yosemite Airport, CA
Lowest Pressure 984.4 hPa
Togiac Village, Togiak Airport, AK

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Waltham Rainfall Forecast

Today 9 Dec
5%
Wed 10 Dec
70%
Thu 11 Dec
65%
Fri 12 Dec
15%
Sat 13 Dec
30%
Sun 14 Dec
20%
Mon 15 Dec
10%

Waltham Rainfall Statistics

December Rainfall

Laurence G Hanscom Field Airport (6.8 miles)

Total Rainfall 2025
31.9in
Daily Average 2025
0.1in
Wettest Day 22 May, 2025
2.3in
Wet Days 2025
104/343 (30%)
Total Rainfall November
1.7in
Daily Average November
0.1in
Wettest Day 10 November, 2025
0.4in
Wet Days November
12/30 (40%)
Total Rainfall December
0.9in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.8in
Wet Days December
2/9 (22%)

Climate (2010–Present)

Laurence G Hanscom Field Airport (6.8 miles)

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Annual Average 2020–2024
44.9in
Monthly Average 2020–2025
3.8in
Daily Average 2020–2025
0.1in
Wettest Day 8 August, 2023
3.6in

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