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As of 09:42 CDT

Weather in Watertown, IL

74°Current weather

Watertown, Sunday, 9 August, 09:42

Clear. Feels like 72°. High 87°, low 63°.

Pressure29.97 inHg
Wind9.8 mph S
Humidity1%
Visibility6.2 mi
Dew point-27°

10-day forecast for Watertown, IL: 57° to 90°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

84°
Best day: Wednesday, August 12
74° · 0.31 in
Worst day: Sunday, August 16

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

Mon, 1090° / 72°0.33Rain
MorningLight rain76°feels 78°
AfternoonOvercast89°feels 101°
EveningRain77°feels 79°
OvernightLight rain76°feels 78°
90 °Rain

Watertown, Monday, 10 August

Rain. High 90°, low 72°.

Pressure29.91 inHg
Wind2.6 mph SE
Humidity79%
Visibility6.2 mi
Dew point75°
Tue, 1184° / 65°0.13Light rain
MorningOvercast70°feels 71°
AfternoonOvercast78°feels 80°
EveningClear72°feels 74°
OvernightLight rain66°feels 67°
84 °Light rain

Watertown, Tuesday, 11 August

Light rain. High 84°, low 65°.

Pressure29.80 inHg
Wind9.1 mph S
Humidity75%
Visibility6.2 mi
Dew point75°
Wed, 1284° / 63°0Clear
MorningClear68°feels 69°
AfternoonOvercast82°feels 86°
EveningOvercast74°feels 75°
OvernightOvercast67°feels 67°
84 °Clear

Watertown, Wednesday, 12 August

Clear. High 84°, low 63°.

Pressure29.88 inHg
Wind3.3 mph NE
Humidity69%
Visibility6.2 mi
Dew point68°
Thu, 1371° / 61°0.24Rain
MorningOvercast68°feels 69°
AfternoonRain69°feels 70°
EveningRain64°feels 65°
OvernightMostly clear66°feels 66°
71 °Rain

Watertown, Thursday, 13 August

Rain. High 71°, low 61°.

Pressure29.97 inHg
Wind10.4 mph E
Humidity89%
Visibility—
Dew point66°
Fri, 1474° / 57°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast73°feels 73°
EveningOvercast67°feels 67°
OvernightOvercast62°feels 62°
74 °Overcast

Watertown, Friday, 14 August

Overcast. High 74°, low 57°.

Pressure30.15 inHg
Wind13.4 mph E
Humidity62%
Visibility—
Dew point58°
Sat, 1570° / 60°0.14Light rain
MorningLight rain65°feels 65°
AfternoonLight rain70°feels 70°
EveningLight rain69°feels 70°
OvernightLight rain67°feels 67°
70 °Light rain

Watertown, Saturday, 15 August

Light rain. High 70°, low 60°.

Pressure30.18 inHg
Wind16.8 mph SE
Humidity72%
Visibility—
Dew point59°
Sun, 1674° / 64°0.31Rain
MorningRain68°feels 69°
AfternoonRain73°feels 74°
EveningRain70°feels 71°
OvernightRain67°feels 67°
74 °Rain

Watertown, Sunday, 16 August

Rain. High 74°, low 64°.

Pressure30.03 inHg
Wind13.7 mph NW
Humidity78%
Visibility—
Dew point65°
Mon, 1776° / 58°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast71°feels 71°
EveningOvercast69°feels 70°
OvernightOvercast61°feels 61°
76 °Overcast

Watertown, Monday, 17 August

Overcast. High 76°, low 58°.

Pressure30.12 inHg
Wind6.9 mph NW
Humidity72%
Visibility—
Dew point59°
Tue, 1878° / 59°0Overcast
MorningOvercast64°feels 64°
AfternoonOvercast75°feels 76°
EveningOvercast74°feels 76°
OvernightOvercast68°feels 69°
78 °Overcast

Watertown, Tuesday, 18 August

Overcast. High 78°, low 59°.

Pressure29.88 inHg
Wind9.9 mph S
Humidity72%
Visibility—
Dew point64°

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 Watertown, 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.