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As of 12:30 CDT

Weather in Potomac, IL

66°Current weather

Potomac, Saturday, 31 October, 12:30

Overcast. Feels like 64°. High 66°, low 54°.

Pressure30.30 inHg
Wind7.2 mph SE
Humidity53%
Visibility6.2 mi
Dew point49°

10-day forecast for Potomac, IL: 45° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

71°
Best day: Tuesday, November 3
66° · 0.58 in
Worst day: Wednesday, November 4

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0169° / 57°0.11Rain
MorningOvercast59°feels 58°
AfternoonOvercast69°feels 68°
EveningMostly clear60°feels 58°
OvernightLight rain58°feels 58°
69 °Rain

Potomac, Sunday, 1 November

Rain. High 69°, low 57°.

Pressure30.33 inHg
Wind3.2 mph SE
Humidity66%
Visibility6.2 mi
Dew point51°
Mon, 0263° / 55°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast60°feels 59°
EveningOvercast61°feels 61°
OvernightOvercast57°feels 55°
63 °Overcast

Potomac, Monday, 2 November

Overcast. High 63°, low 55°.

Pressure30.15 inHg
Wind11.4 mph SE
Humidity76%
Visibility6.2 mi
Dew point52°
Tue, 0371° / 62°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast70°feels 70°
EveningOvercast68°feels 68°
OvernightOvercast63°feels 63°
71 °Overcast

Potomac, Tuesday, 3 November

Overcast. High 71°, low 62°.

Pressure29.94 inHg
Wind18.9 mph S
Humidity74%
Visibility6.2 mi
Dew point60°
Wed, 0466° / 56°0.58Rain
MorningRain63°feels 63°
AfternoonRain65°feels 65°
EveningRain60°feels 60°
OvernightLight rain63°feels 64°
66 °Rain

Potomac, Wednesday, 4 November

Rain. High 66°, low 56°.

Pressure29.68 inHg
Wind12.6 mph S
Humidity90%
Visibility6.2 mi
Dew point62°
Thu, 0558° / 48°0.04Light rain
MorningLight rain52°feels 49°
AfternoonLight rain57°feels 56°
EveningLight rain55°feels 55°
OvernightLight rain54°feels 52°
58 °Light rain

Potomac, Thursday, 5 November

Light rain. High 58°, low 48°.

Pressure29.80 inHg
Wind12.4 mph SW
Humidity72%
Visibility—
Dew point47°
Fri, 0656° / 52°0Overcast
MorningOvercast54°feels 53°
AfternoonOvercast55°feels 53°
EveningOvercast53°feels 51°
OvernightOvercast53°feels 51°
56 °Overcast

Potomac, Friday, 6 November

Overcast. High 56°, low 52°.

Pressure29.85 inHg
Wind10.4 mph N
Humidity74%
Visibility—
Dew point47°
Sat, 0758° / 45°0Clear
MorningClear48°feels 45°
AfternoonClear56°feels 54°
EveningClear51°feels 48°
OvernightClear48°feels 44°
58 °Clear

Potomac, Saturday, 7 November

Clear. High 58°, low 45°.

Pressure29.88 inHg
Wind9.4 mph N
Humidity54%
Visibility—
Dew point39°
Sun, 0856° / 45°0Overcast
MorningOvercast48°feels 44°
AfternoonOvercast54°feels 51°
EveningOvercast51°feels 49°
OvernightOvercast49°feels 44°
56 °Overcast

Potomac, Sunday, 8 November

Overcast. High 56°, low 45°.

Pressure29.88 inHg
Wind13.2 mph N
Humidity56%
Visibility—
Dew point38°
Mon, 0955° / 51°0.02Light rain
MorningLight rain52°feels 51°
AfternoonLight rain54°feels 53°
EveningLight rain54°feels 52°
OvernightLight rain52°feels 51°
55 °Light rain

Potomac, Monday, 9 November

Light rain. High 55°, low 51°.

Pressure29.97 inHg
Wind11.6 mph N
Humidity79%
Visibility—
Dew point48°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Potomac, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.