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As of 08:06 CDT

Weather in Potomac, IL

48°Current weather

Potomac, Monday, 26 October, 08:06

Overcast. Feels like 47°. High 72°, low 48°.

Pressure30.33 inHg
Wind4.3 mph SW
Humidity86%
Visibility6.2 mi
Dew point45°

10-day forecast for Potomac, IL: 47° to 76°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

74°
Best day: Saturday, October 31
61° · 0.64 in
Worst day: Tuesday, November 3

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

Tue, 2772° / 47°0Overcast
MorningOvercast51°feels 51°
AfternoonOvercast71°feels 70°
EveningOvercast56°feels 54°
OvernightClear50°feels 49°
72 °Overcast

Potomac, Tuesday, 27 October

Overcast. High 72°, low 47°.

Pressure30.27 inHg
Wind5.2 mph S
Humidity56%
Visibility6.2 mi
Dew point52°
Wed, 2872° / 51°0Clear
MorningMostly clear55°feels 54°
AfternoonClear72°feels 71°
EveningClear61°feels 60°
OvernightOvercast57°feels 56°
72 °Clear

Potomac, Wednesday, 28 October

Clear. High 72°, low 51°.

Pressure30.21 inHg
Wind8.2 mph S
Humidity48%
Visibility6.2 mi
Dew point50°
Thu, 2976° / 56°0.12Light rain
MorningClear57°feels 56°
AfternoonPartly cloudy75°feels 75°
EveningLight rain64°feels 64°
OvernightClear57°feels 56°
76 °Light rain

Potomac, Thursday, 29 October

Light rain. High 76°, low 56°.

Pressure30.09 inHg
Wind10.6 mph SW
Humidity50%
Visibility6.2 mi
Dew point53°
Fri, 3074° / 60°0.02Light rain
MorningOvercast62°feels 62°
AfternoonLight rain72°feels 73°
EveningLight rain66°feels 66°
OvernightOvercast62°feels 62°
74 °Light rain

Potomac, Friday, 30 October

Light rain. High 74°, low 60°.

Pressure30.18 inHg
Wind8 mph S
Humidity63%
Visibility—
Dew point58°
Sat, 3174° / 60°0Overcast
MorningOvercast64°feels 64°
AfternoonOvercast72°feels 71°
EveningOvercast63°feels 62°
OvernightOvercast62°feels 61°
74 °Overcast

Potomac, Saturday, 31 October

Overcast. High 74°, low 60°.

Pressure30.15 inHg
Wind9.5 mph SE
Humidity51%
Visibility—
Dew point53°
Sun, 0163° / 58°0.04Light rain
MorningLight rain59°feels 59°
AfternoonLight rain61°feels 61°
EveningLight rain61°feels 61°
OvernightLight rain60°feels 60°
63 °Light rain

Potomac, Sunday, 1 November

Light rain. High 63°, low 58°.

Pressure30.03 inHg
Wind8.9 mph SE
Humidity88%
Visibility—
Dew point57°
Mon, 0266° / 58°0.1Light rain
MorningLight rain61°feels 61°
AfternoonLight rain66°feels 66°
EveningLight rain63°feels 63°
OvernightLight rain61°feels 61°
66 °Light rain

Potomac, Monday, 2 November

Light rain. High 66°, low 58°.

Pressure29.91 inHg
Wind5.2 mph S
Humidity76%
Visibility—
Dew point58°
Tue, 0361° / 52°0.64Rain
MorningRain60°feels 60°
AfternoonRain60°feels 60°
EveningRain56°feels 55°
OvernightRain53°feels 52°
61 °Rain

Potomac, Tuesday, 3 November

Rain. High 61°, low 52°.

Pressure29.80 inHg
Wind15.9 mph W
Humidity91%
Visibility—
Dew point58°
Wed, 0455° / 49°0.02Light rain
MorningLight rain52°feels 51°
AfternoonLight rain55°feels 54°
EveningLight rain53°feels 52°
OvernightLight rain51°feels 50°
55 °Light rain

Potomac, Wednesday, 4 November

Light rain. High 55°, low 49°.

Pressure29.91 inHg
Wind9.1 mph N
Humidity87%
Visibility—
Dew point51°

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.