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Harvard IL Weather - Mostly Cloudy - 78°F
Mostly Cloudy
78°F
Updated 9:11 am
Feels Like 87°F
Humidity 83%
Wind NNW 5 mph
Barometer  29.94 in
Dew Point 73°F
Harvard IL Weather - Mostly Cloudy - 26°C
Mostly Cloudy
26°C
Updated 9:11 am
Feels Like 31°C
Humidity 83%
Wind NNW 8 km/h
Barometer  101.3 kPa
Dew Point 23°C
Harvard, IL Weather and Current Conditionsharvard il weather forecast

Harvard, IL Weather Forecast

Harvard Illinois WeatherHarvard, Illinois Weather Weather Forecast
14 Day API Harvard, IL Weather Forecast. Note: Our 7 day Harvard, Illinois weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Harvard, IL Weather Forecast Dated: 911 AM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 3, 2026

Mid-Morning
Harvard Weather - 2026-09-03 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Harvard Weather - 2026-09-03 - Afternoon - Light Showers
82°F 28°C
Light Showers
Early-Evening
Harvard Weather - 2026-09-03 - Evening - Partly Cloudy
82°F 28°C
Partly Cloudy
Warm and summery near 82°F 28°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure. Winds out of the WSW at 4 mph 6 km/h.

Friday, September 4, 2026

Mid-Morning
Harvard Weather - 2026-09-04 - Morning - Cloudy
73°F 23°C
Cloudy
Mid-Afternoon
Harvard Weather - 2026-09-04 - Afternoon - Nearby Thunderstorms
86°F 30°C
Nearby Thunderstorms
Early-Evening
Harvard Weather - 2026-09-04 - Evening - Nearby Thunderstorms
80°F 27°C
Nearby Thunderstorms
Quite warm reaching 86°F 30°C, feeling like 90°F 32°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds switching from the SSE to the ESE at 6 mph 10 km/h.

Saturday, September 5, 2026

Mid-Morning
Harvard Weather - 2026-09-05 - Morning - Light Showers
77°F 25°C
Light Showers
Mid-Afternoon
Harvard Weather - 2026-09-05 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Harvard Weather - 2026-09-05 - Evening - Sunny
75°F 24°C
Sunny
Quite warm around 85°F 29°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure. Winds moving from the E to the ESE at 8 mph 12 km/h.

Sunday, September 6, 2026

Mid-Morning
Harvard Weather - 2026-09-06 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Harvard Weather - 2026-09-06 - Afternoon - Nearby Thunderstorms
85°F 30°C
Nearby Thunderstorms
Early-Evening
Harvard Weather - 2026-09-06 - Evening - Heavy Rain Showers
68°F 20°C
Heavy Rain Showers
Warm and summery around 85°F 30°C (feels like 89°F 32°C), periods of heavy thunderstorms, with steady humidity and steady pressure. Winds swinging from the SSE to the E at 11 mph 17 km/h.

Monday, September 7, 2026

Mid-Morning
Harvard Weather - 2026-09-07 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Harvard Weather - 2026-09-07 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Harvard Weather - 2026-09-07 - Evening - Overcast
78°F 26°C
Overcast
Quite warm reaching 81°F 27°C, feeling like 85°F 30°C during peak afternoon, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds shifting from the SE to the ESE at 6 mph 10 km/h.

Tuesday, September 8, 2026

Mid-Morning
Harvard Weather - 2026-09-08 - Morning - Partly Cloudy
78°F 26°C
Partly Cloudy
Mid-Afternoon
Harvard Weather - 2026-09-08 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Harvard Weather - 2026-09-08 - Evening - Sunny
88°F 31°C
Sunny
Very warm near 89°F 32°C, though humidity makes it feel like 94°F 35°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the SSW to the S at 15 mph 24 km/h. Gusts up to 34 mph 55 km/h.

Wednesday, September 9, 2026

Mid-Morning
Harvard Weather - 2026-09-09 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Harvard Weather - 2026-09-09 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Harvard Weather - 2026-09-09 - Evening - Sunny
70°F 22°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WNW to the NW at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.

Thursday, September 10, 2026

Mid-Morning
Harvard Weather - 2026-09-10 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Harvard Weather - 2026-09-10 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Harvard Weather - 2026-09-10 - Evening - Cloudy
63°F 18°C
Cloudy
Enjoyable around 69°F 20°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds moving from the NNW to the ENE at 8 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Harvard Weather - 2026-09-11 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Harvard Weather - 2026-09-11 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Harvard Weather - 2026-09-11 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Mild temperatures up to 74°F 23°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 8 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
Harvard Weather - 2026-09-12 - Morning - Cloudy
66°F 19°C
Cloudy
Mid-Afternoon
Harvard Weather - 2026-09-12 - Afternoon - Scattered Showers
77°F 25°C
Scattered Showers
Early-Evening
Harvard Weather - 2026-09-12 - Evening - Cloudy
78°F 26°C
Cloudy
Mild with a high of 77°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSE at 14 mph 22 km/h. Gusts up to 31 mph 50 km/h.

Sunday, September 13, 2026

Mid-Morning
Harvard Weather - 2026-09-13 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Harvard Weather - 2026-09-13 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Harvard Weather - 2026-09-13 - Evening - Sunny
84°F 29°C
Sunny
Hot and sweltering around 90°F 32°C (heat index 93°F 34°C), sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SW to the W at 10 mph 16 km/h.

Monday, September 14, 2026

Mid-Morning
Harvard Weather - 2026-09-14 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Harvard Weather - 2026-09-14 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Harvard Weather - 2026-09-14 - Evening - Sunny
69°F 21°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure rising. Winds switching from the NW to the N at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Harvard Weather - 2026-09-15 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Harvard Weather - 2026-09-15 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Harvard Weather - 2026-09-15 - Evening - Sunny
69°F 21°C
Sunny
Enjoyable around 76°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NNW to the NW at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Harvard Weather - 2026-09-16 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Harvard Weather - 2026-09-16 - Afternoon - Sunny
65°F 19°C
Sunny
Early-Evening
Harvard Weather - 2026-09-16 - Evening - Sunny
56°F 14°C
Sunny
Mildly cool near 65°F 19°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds swinging from the NNE to the ENE at 9 mph 14 km/h.

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Weather by the Numbers

Thu, 3rd
Harvard IL Weather - Thursday, Sep 3, 2026 - Overcast
Hi: 91°F 33°C
Lo: 75°F 24°C
Sunrise 06:22 AM
Sunset 07:25 PM
Wind SSW 2 mph3 km/h
Dew Point 66°F19°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 13% *
Humidity 57%
Fri, 4th
Harvard IL Weather - Friday, Sep 4, 2026 - Thundery Outbreaks In Nearby
Hi: 86°F 30°C
Lo: 69°F 20°C
Sunrise 06:23 AM
Sunset 07:23 PM
Wind SSE 9 mph14 km/h
Dew Point 68°F20°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 15% *
Humidity 63%
Sat, 5th
Harvard IL Weather - Saturday, Sep 5, 2026 - Light Rain Shower
Hi: 86°F 30°C
Lo: 71°F 21°C
Sunrise 06:24 AM
Sunset 07:22 PM
Wind E 9 mph14 km/h
Dew Point 67°F20°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 54% *
Humidity 80%
Sun, 6th
Harvard IL Weather - Sunday, Sep 6, 2026 - Thundery Outbreaks In Nearby
Hi: 85°F 30°C
Lo: 64°F 18°C
Sunrise 06:25 AM
Sunset 07:20 PM
Wind SSW 8 mph13 km/h
Dew Point 67°F19°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 22% *
Humidity 63%
Mon, 7th
Harvard IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 82°F 28°C
Lo: 62°F 17°C
Sunrise 06:26 AM
Sunset 07:18 PM
Wind SE 10 mph16 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 54%
Tue, 8th
Harvard IL Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 89°F 32°C
Lo: 74°F 23°C
Sunrise 06:27 AM
Sunset 07:16 PM
Wind SW 18 mph29 km/h
Dew Point 67°F19°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 12% *
Humidity 53%
Wed, 9th
Harvard IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 88°F 31°C
Lo: 64°F 18°C
Sunrise 06:28 AM
Sunset 07:15 PM
Wind WNW 16 mph26 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 42%
Thu, 10th
Harvard IL Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 69°F 21°C
Lo: 56°F 13°C
Sunrise 06:29 AM
Sunset 07:13 PM
Wind N 9 mph14 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 56%
Fri, 11th
Harvard IL Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 75°F 24°C
Lo: 56°F 14°C
Sunrise 06:30 AM
Sunset 07:11 PM
Wind SE 10 mph16 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 53%
Sat, 12th
Harvard IL Weather - Saturday, Sep 12, 2026 - Cloudy
Hi: 79°F 26°C
Lo: 65°F 19°C
Sunrise 06:31 AM
Sunset 07:09 PM
Wind S 11 mph17 km/h
Dew Point 60°F15°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 18% *
Humidity 71%
Sun, 13th
Harvard IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 91°F 33°C
Lo: 73°F 23°C
Sunrise 06:32 AM
Sunset 07:08 PM
Wind SW 16 mph26 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 29.77 in1008 mb
POP 1% *
Humidity 47%
Mon, 14th
Harvard IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 81°F 27°C
Lo: 61°F 16°C
Sunrise 06:33 AM
Sunset 07:06 PM
Wind NNW 12 mph19 km/h
Dew Point 53°F12°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 40%
Tue, 15th
Harvard IL Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 77°F 25°C
Lo: 56°F 13°C
Sunrise 06:34 AM
Sunset 07:04 PM
Wind NNW 7 mph11 km/h
Dew Point 40°F4°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 31%
Wed, 16th
Harvard IL Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 66°F 19°C
Lo: 51°F 11°C
Sunrise 06:35 AM
Sunset 07:02 PM
Wind NNE 10 mph16 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.