HARTFORD, IL 62048 Weather Forecast & Current Conditions
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  62048 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ALTON, IL
Current Weather
10:15 PM CDT JUN 8, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 73°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: ESE at 5 mph
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  62048 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

HARTFORD, IL 62048
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly this evening. Some thunderstorms may produce heavy rainfall. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 107 in the afternoon.
TUESDAY NIGHT
Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 104.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. South winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 103 early in the evening.
THURSDAY
Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.
THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 80 percent. Heat index values up to 100 early in the evening.
FRIDAY
Mostly sunny. Highs in the mid 80s.
FRIDAY NIGHT
Mostly clear. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.
SATURDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

  62048 WEATHER SATELLITE LOOPS
Visible Weather Satellite
HARTFORD, IL 62048
Infrared Weather Satellite
HARTFORD, IL 62048
  62048 WEATHER RADAR LOOP
NEXRAD Weather Radar
HARTFORD, IL 62048
 MOS COMPUTER WEATHER FORECAST

ALTON, IL 3 hourly weather forecast
weather forecast created  6:00 AM MDT  6/ 8/2026
Monday
8 JUN 2026		 HARTFORD, IL 62048 weather forecast Day 1, 12 hours 1 PM 79° 82° Mostly Cloudy 56%
RAIN
***		 0% Thunder
( 66% severe)		 SSW   12 79% 72°
High 82° HARTFORD, IL 62048 weather forecast Day 1, 15 hours 4 PM 81° 85° Mostly Cloudy S   12 72% 71°
Mostly Cloudy

Rain Likely

 HARTFORD, IL 62048 weather forecast Day 1, 18 hours 7 PM 81° 85° Mostly Cloudy 66%
RAIN
***		 0% Thunder
( 51% severe)		 S   10 74% 72°
HARTFORD, IL 62048 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy SSE   6 87% 71°
Tuesday
9 JUN 2026		 HARTFORD, IL 62048 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 62%
RAIN
***		 0% Thunder
( 30% severe)		 SSW   5 90% 70°
Low 70° HARTFORD, IL 62048 weather forecast Day 2, 3 hours 4 AM 73° 73° Mostly Cloudy SSW   6 87% 69°
High 91° HARTFORD, IL 62048 weather forecast Day 2, 6 hours 7 AM 74° 74° Mostly Cloudy 17%
RAIN
.01–.1 in		 0% Thunder
( 24% severe)		 SSW   7 90% 71°

Mostly Cloudy



 HARTFORD, IL 62048 weather forecast Day 2, 9 hours 10 AM 80° 84° Mostly Cloudy WSW   10 79% 73°
HARTFORD, IL 62048 weather forecast Day 2, 12 hours 1 PM 86° 95° Partly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 38% severe)		 WSW   10 70% 75°
HARTFORD, IL 62048 weather forecast Day 2, 15 hours 4 PM 91° 102° Partly Cloudy WSW   12 60% 75°
HARTFORD, IL 62048 weather forecast Day 2, 18 hours 7 PM 89° 101° Partly Cloudy 8%

 0% Thunder
( 18% severe)		 WSW   8 66% 76°
HARTFORD, IL 62048 weather forecast Day 2, 21 hours 10 PM 81° 86° Partly Cloudy SSW   7 77% 73°
Wednesday
10 JUN 2026		 HARTFORD, IL 62048 weather forecast Day 3, 0 hours 1 AM 78° 80° Partly Cloudy 1%

 0% Thunder
( 9% severe)		 SSW   7 82% 72°
Low 73° HARTFORD, IL 62048 weather forecast Day 3, 3 hours 4 AM 76° 77° Clear SSW   8 79% 69°
High 93° HARTFORD, IL 62048 weather forecast Day 3, 6 hours 7 AM 76° 77° Clear 0%

 0% Thunder
( 10% severe)		 SSW   8 82% 70°

Partly Cloudy



 HARTFORD, IL 62048 weather forecast Day 3, 9 hours 10 AM 84° 89° Partly Cloudy SSW   13 65% 71°
HARTFORD, IL 62048 weather forecast Day 3, 15 hours 1 PM 90° 98° Partly Cloudy 2%

 0% Thunder
( 26% severe)		 SSW   14 56% 72°
HARTFORD, IL 62048 weather forecast Day 3, 18 hours 4 PM 93° 100° Partly Cloudy SSW   16 49% 71°
HARTFORD, IL 62048 weather forecast Day 3, 21 hours 7 PM 90° 98° Partly Cloudy     S   15 56% 72°

ALTON, IL extended weather forecast
Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026
Low 73° Low 71° Low 57° Low 59° Low 61°
High 92° High 81° High 84° High 81° High 75°
HARTFORD, IL 62048 weather forecast Day 4 HARTFORD, IL 62048 weather forecast Day 5 HARTFORD, IL 62048 weather forecast Day 6 HARTFORD, IL 62048 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
40% Rain		 Overcast
54% Rain		 Partly Cloudy
14% Rain		 Partly Cloudy
17% Rain		 Overcast
39% Rain
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