Petersburg, IN Current Weather Conditions

Current weather observations and 72-hour history for Petersburg, IN. • View 5-Day Forecast ›

▼Current Conditions — Petersburg, IN

LAWRENCEVILLE (KLWV)

Clear

75.2 F

Humidity:	94%
Wind Speed:	W 4.6 mph
Barometer:	29.99 in
Dewpoint:	73.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	76.8 F
Wind Chill:	NA

Jul 18 2026, 03:10 AM EDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Indiana

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Indiana

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Petersburg, IN

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
03:10 AM EDT	W 4.6	10.00	Clear	--	75.2	73.4	94%	NA	76.8	29.99	1015.6
03:05 AM EDT	W 4.6	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.00	1015.9
03:00 AM EDT	W 4.6	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.00	1015.9
02:45 AM EDT	3.4	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.00	1015.9
02:40 AM EDT	4.6	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.00	1015.9
02:35 AM EDT	SW 5.7	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.00	1015.9
02:30 AM EDT	6.9	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.00	1015.9
02:20 AM EDT	5.7	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.00	1015.9
02:15 AM EDT	W 6.9	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.00	1015.9
02:10 AM EDT	W 5.7	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.00	1015.9
02:00 AM EDT	W 6.9	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.00	1015.9
01:50 AM EDT	W 5.7	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.00	1015.9
01:45 AM EDT	W 4.6	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.00	1015.9
01:35 AM EDT	4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.00	1015.9
01:25 AM EDT	W 3.4	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.00	1015.9
01:20 AM EDT	0.0	9.00	Clear	--	77.0	75.2	94%	NA	78.8	30.00	1015.9
01:15 AM EDT	0.0	8.00	Clear	--	77.0	75.2	94%	NA	78.8	30.00	1015.9
01:10 AM EDT	0.0	9.00	Clear	--	77.0	75.2	94%	NA	78.8	30.00	1015.9
01:05 AM EDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	30.01	1016.3
12:50 AM EDT	SW 3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.01	1016.3
12:45 AM EDT	3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.01	1016.3
12:40 AM EDT	W 4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.01	1016.3
12:35 AM EDT	W 4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.01	1016.3
12:30 AM EDT	W 5.7	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.01	1016.3
12:20 AM EDT	4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.01	1016.3
12:15 AM EDT	4.6	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.01	1016.3
12:10 AM EDT	SW 4.6	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.01	1016.3
12:05 AM EDT	SW 5.7	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.01	1016.3
11:50 PM EDT	SW 3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4	30.01	1016.3
11:45 PM EDT	3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.01	1016.3
11:35 PM EDT	0.0	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.02	1016.6
11:30 PM EDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.02	1016.6
11:20 PM EDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.03	1016.9
11:15 PM EDT	0.0	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.03	1016.9
11:10 PM EDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.03	1016.9
11:05 PM EDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.02	1016.6
10:50 PM EDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.02	1016.6
10:35 PM EDT	3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.01	1016.3
10:25 PM EDT	3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.01	1016.3
10:20 PM EDT	3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.00	1015.9
10:10 PM EDT	S 3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	30.00	1015.9
10:05 PM EDT	S 3.4	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.00	1015.9
09:53 PM EDT	0.0	10.00	Clear	--	80.1	77.0	90%	NA	85.8	30.00	1015.9
09:50 PM EDT	3.4	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.00	1015.9
09:40 PM EDT	S 3.4	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.01	1016.3
09:35 PM EDT	3.4	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.01	1016.3
09:20 PM EDT	SW 5.7	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.01	1016.3
09:15 PM EDT	6.9	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.01	1016.3
09:10 PM EDT	6.9	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.01	1016.3
09:00 PM EDT	6.9	10.00	Clear	--	80.6	77.0	89%	NA	87.1	30.01	1016.3
08:50 PM EDT	S 5.7	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.01	1016.3
08:45 PM EDT	S 6.9	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.01	1016.3
08:40 PM EDT	S 6.9	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.01	1016.3
08:35 PM EDT	S 5.7	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.01	1016.3
08:30 PM EDT	S 4.6	10.00	Clear	--	82.4	77.0	84%	NA	90.9	30.01	1016.3
08:20 PM EDT	S 5.7	10.00	Clear	--	84.2	77.0	79%	NA	94.1	30.01	1016.3
08:15 PM EDT	S 4.6	10.00	Clear	--	84.2	77.0	79%	NA	94.1	30.01	1016.3
08:00 PM EDT	SW 5.7	10.00	Clear	--	84.2	75.2	74%	NA	92.5	30.00	1015.9
07:45 PM EDT	4.6	10.00	Clear	--	84.2	75.2	74%	NA	92.5	30.01	1016.3
07:40 PM EDT	S 3.4	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.00	1015.9
07:35 PM EDT	0.0	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.00	1015.9
07:30 PM EDT	0.0	10.00	Clear	--	82.4	75.2	79%	NA	89.4	30.00	1015.9
07:20 PM EDT	S 4.6	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.99	1015.6
07:15 PM EDT	S 5.7	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.99	1015.6
07:10 PM EDT	S 5.7	10.00	Clear	--	82.4	77.0	84%	NA	90.9	29.99	1015.6
07:00 PM EDT	0.0	10.00	Clear	--	84.2	77.0	79%	NA	94.1	29.99	1015.6
06:50 PM EDT	0.0	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.99	1015.6
06:45 PM EDT	0.0	10.00	Mostly Clear	--	82.4	75.2	79%	NA	89.4	29.99	1015.6
06:40 PM EDT	0.0	10.00	Partly Cloudy	--	82.4	75.2	79%	NA	89.4	29.99	1015.6
06:30 PM EDT	0.0	10.00	Light Rain	--	82.4	73.4	74%	NA	88.3	29.99	1015.6
06:16 PM EDT	G 34.4	0.75	Heavy Thunderstorms and Heavy Rain	00.39	NULL	72.0	%	NA	NA	30.00	1015.9
06:00 PM EDT	G 28.8	NULL	Heavy Rain	--	80.6	73.4	79%	NA	85.3	30.02	1016.6