0in

Rain Today

Rain Last Hour
0in

Recorded at Williamsport - Lycoming County Airport Updated 42 mins ago (7.5 miles away)

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Real-Time Extremes

Hottest 96.7 °F
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Coldest 30.1 °F
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Windiest 31.1mph
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Wettest (Last Hour) 0.4in
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Most Humid 100%
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Least Humid 7%
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Highest Pressure 1043 hPa
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Lowest Pressure 989.2 hPa
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Grimesville Rainfall Forecast

Today 16 Sep
45%
Thu 17 Sep
80%
Fri 18 Sep
10%
Sat 19 Sep
10%
Sun 20 Sep
80%
Mon 21 Sep
55%
Tue 22 Sep
55%

Grimesville Rainfall Statistics

September Rainfall

Williamsport - Lycoming County Airport (7.5 miles)

Total Rainfall 2026
32.8in
Daily Average 2026
0.1in
Wettest Day 2 August, 2026
5.3in
Wet Days 2026
108/259 (42%)
Total Rainfall August
8.7in
Daily Average August
0.3in
Wettest Day 2 August, 2026
5.3in
Wet Days August
13/31 (42%)
Total Rainfall September
4.9in
Daily Average September
0.3in
Wettest Day 1 September, 2026
1.6in
Wet Days September
7/16 (44%)

Climate (2021–2025)

Williamsport - Lycoming County Airport (7.5 miles)

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Annual Average 2021–2025
42.1in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 2 August, 2026
5.3in

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