London, OH 43140 Monthly Weather

Madison County10:17 PM EDT39.90°N, 83.44°W
← September

October 2026

Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 Clear –/40°
23 Sunny 68°/39°
24 Sunny 68°/40°
25 Sunny 70°/43°
26 Mostly Sunny 72°/46°
27 Partly Sunny 67°/44°
28 Partly Sunny 67°/45°
29 Mostly Sunny then Slight Chance Rain Showers 69°/–
30 Cloudy 61°/43°
31 Partly cloudy 61°/38°
Record high today86° (1947)
Record low today24° (1997)

Observed: London State Fish Hatchery, 6 km away, records since 1918. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.